1.1 --- a/src/share/vm/runtime/globals.hpp Wed Oct 16 10:52:41 2013 +0200
1.2 +++ b/src/share/vm/runtime/globals.hpp Tue Nov 05 17:38:04 2013 -0800
1.3 @@ -208,29 +208,49 @@
1.4 typedef const char* ccstr;
1.5 typedef const char* ccstrlist; // represents string arguments which accumulate
1.6
1.7 -enum FlagValueOrigin {
1.8 - DEFAULT = 0,
1.9 - COMMAND_LINE = 1,
1.10 - ENVIRON_VAR = 2,
1.11 - CONFIG_FILE = 3,
1.12 - MANAGEMENT = 4,
1.13 - ERGONOMIC = 5,
1.14 - ATTACH_ON_DEMAND = 6,
1.15 - INTERNAL = 99
1.16 -};
1.17 +struct Flag {
1.18 + enum Flags {
1.19 + // value origin
1.20 + DEFAULT = 0,
1.21 + COMMAND_LINE = 1,
1.22 + ENVIRON_VAR = 2,
1.23 + CONFIG_FILE = 3,
1.24 + MANAGEMENT = 4,
1.25 + ERGONOMIC = 5,
1.26 + ATTACH_ON_DEMAND = 6,
1.27 + INTERNAL = 7,
1.28
1.29 -struct Flag {
1.30 - const char *type;
1.31 - const char *name;
1.32 - void* addr;
1.33 + LAST_VALUE_ORIGIN = INTERNAL,
1.34 + VALUE_ORIGIN_BITS = 4,
1.35 + VALUE_ORIGIN_MASK = right_n_bits(VALUE_ORIGIN_BITS),
1.36
1.37 - NOT_PRODUCT(const char *doc;)
1.38 + // flag kind
1.39 + KIND_PRODUCT = 1 << 4,
1.40 + KIND_MANAGEABLE = 1 << 5,
1.41 + KIND_DIAGNOSTIC = 1 << 6,
1.42 + KIND_EXPERIMENTAL = 1 << 7,
1.43 + KIND_NOT_PRODUCT = 1 << 8,
1.44 + KIND_DEVELOP = 1 << 9,
1.45 + KIND_PLATFORM_DEPENDENT = 1 << 10,
1.46 + KIND_READ_WRITE = 1 << 11,
1.47 + KIND_C1 = 1 << 12,
1.48 + KIND_C2 = 1 << 13,
1.49 + KIND_ARCH = 1 << 14,
1.50 + KIND_SHARK = 1 << 15,
1.51 + KIND_LP64_PRODUCT = 1 << 16,
1.52 + KIND_COMMERCIAL = 1 << 17,
1.53
1.54 - const char *kind;
1.55 - FlagValueOrigin origin;
1.56 + KIND_MASK = ~VALUE_ORIGIN_MASK
1.57 + };
1.58 +
1.59 + const char* _type;
1.60 + const char* _name;
1.61 + void* _addr;
1.62 + NOT_PRODUCT(const char* _doc;)
1.63 + Flags _flags;
1.64
1.65 // points to all Flags static array
1.66 - static Flag *flags;
1.67 + static Flag* flags;
1.68
1.69 // number of flags
1.70 static size_t numFlags;
1.71 @@ -238,30 +258,50 @@
1.72 static Flag* find_flag(const char* name, size_t length, bool allow_locked = false);
1.73 static Flag* fuzzy_match(const char* name, size_t length, bool allow_locked = false);
1.74
1.75 - bool is_bool() const { return strcmp(type, "bool") == 0; }
1.76 - bool get_bool() const { return *((bool*) addr); }
1.77 - void set_bool(bool value) { *((bool*) addr) = value; }
1.78 + void check_writable();
1.79
1.80 - bool is_intx() const { return strcmp(type, "intx") == 0; }
1.81 - intx get_intx() const { return *((intx*) addr); }
1.82 - void set_intx(intx value) { *((intx*) addr) = value; }
1.83 + bool is_bool() const;
1.84 + bool get_bool() const;
1.85 + void set_bool(bool value);
1.86
1.87 - bool is_uintx() const { return strcmp(type, "uintx") == 0; }
1.88 - uintx get_uintx() const { return *((uintx*) addr); }
1.89 - void set_uintx(uintx value) { *((uintx*) addr) = value; }
1.90 + bool is_intx() const;
1.91 + intx get_intx() const;
1.92 + void set_intx(intx value);
1.93
1.94 - bool is_uint64_t() const { return strcmp(type, "uint64_t") == 0; }
1.95 - uint64_t get_uint64_t() const { return *((uint64_t*) addr); }
1.96 - void set_uint64_t(uint64_t value) { *((uint64_t*) addr) = value; }
1.97 + bool is_uintx() const;
1.98 + uintx get_uintx() const;
1.99 + void set_uintx(uintx value);
1.100
1.101 - bool is_double() const { return strcmp(type, "double") == 0; }
1.102 - double get_double() const { return *((double*) addr); }
1.103 - void set_double(double value) { *((double*) addr) = value; }
1.104 + bool is_uint64_t() const;
1.105 + uint64_t get_uint64_t() const;
1.106 + void set_uint64_t(uint64_t value);
1.107
1.108 - bool is_ccstr() const { return strcmp(type, "ccstr") == 0 || strcmp(type, "ccstrlist") == 0; }
1.109 - bool ccstr_accumulates() const { return strcmp(type, "ccstrlist") == 0; }
1.110 - ccstr get_ccstr() const { return *((ccstr*) addr); }
1.111 - void set_ccstr(ccstr value) { *((ccstr*) addr) = value; }
1.112 + bool is_double() const;
1.113 + double get_double() const;
1.114 + void set_double(double value);
1.115 +
1.116 + bool is_ccstr() const;
1.117 + bool ccstr_accumulates() const;
1.118 + ccstr get_ccstr() const;
1.119 + void set_ccstr(ccstr value);
1.120 +
1.121 + Flags get_origin();
1.122 + void set_origin(Flags origin);
1.123 +
1.124 + bool is_default();
1.125 + bool is_ergonomic();
1.126 + bool is_command_line();
1.127 +
1.128 + bool is_product() const;
1.129 + bool is_manageable() const;
1.130 + bool is_diagnostic() const;
1.131 + bool is_experimental() const;
1.132 + bool is_notproduct() const;
1.133 + bool is_develop() const;
1.134 + bool is_read_write() const;
1.135 + bool is_commercial() const;
1.136 +
1.137 + bool is_constant_in_binary() const;
1.138
1.139 bool is_unlocker() const;
1.140 bool is_unlocked() const;
1.141 @@ -277,6 +317,7 @@
1.142 void get_locked_message_ext(char*, int) const;
1.143
1.144 void print_on(outputStream* st, bool withComments = false );
1.145 + void print_kind(outputStream* st);
1.146 void print_as_flag(outputStream* st);
1.147 };
1.148
1.149 @@ -324,33 +365,33 @@
1.150 public:
1.151 static bool boolAt(char* name, size_t len, bool* value);
1.152 static bool boolAt(char* name, bool* value) { return boolAt(name, strlen(name), value); }
1.153 - static bool boolAtPut(char* name, size_t len, bool* value, FlagValueOrigin origin);
1.154 - static bool boolAtPut(char* name, bool* value, FlagValueOrigin origin) { return boolAtPut(name, strlen(name), value, origin); }
1.155 + static bool boolAtPut(char* name, size_t len, bool* value, Flag::Flags origin);
1.156 + static bool boolAtPut(char* name, bool* value, Flag::Flags origin) { return boolAtPut(name, strlen(name), value, origin); }
1.157
1.158 static bool intxAt(char* name, size_t len, intx* value);
1.159 static bool intxAt(char* name, intx* value) { return intxAt(name, strlen(name), value); }
1.160 - static bool intxAtPut(char* name, size_t len, intx* value, FlagValueOrigin origin);
1.161 - static bool intxAtPut(char* name, intx* value, FlagValueOrigin origin) { return intxAtPut(name, strlen(name), value, origin); }
1.162 + static bool intxAtPut(char* name, size_t len, intx* value, Flag::Flags origin);
1.163 + static bool intxAtPut(char* name, intx* value, Flag::Flags origin) { return intxAtPut(name, strlen(name), value, origin); }
1.164
1.165 static bool uintxAt(char* name, size_t len, uintx* value);
1.166 static bool uintxAt(char* name, uintx* value) { return uintxAt(name, strlen(name), value); }
1.167 - static bool uintxAtPut(char* name, size_t len, uintx* value, FlagValueOrigin origin);
1.168 - static bool uintxAtPut(char* name, uintx* value, FlagValueOrigin origin) { return uintxAtPut(name, strlen(name), value, origin); }
1.169 + static bool uintxAtPut(char* name, size_t len, uintx* value, Flag::Flags origin);
1.170 + static bool uintxAtPut(char* name, uintx* value, Flag::Flags origin) { return uintxAtPut(name, strlen(name), value, origin); }
1.171
1.172 static bool uint64_tAt(char* name, size_t len, uint64_t* value);
1.173 static bool uint64_tAt(char* name, uint64_t* value) { return uint64_tAt(name, strlen(name), value); }
1.174 - static bool uint64_tAtPut(char* name, size_t len, uint64_t* value, FlagValueOrigin origin);
1.175 - static bool uint64_tAtPut(char* name, uint64_t* value, FlagValueOrigin origin) { return uint64_tAtPut(name, strlen(name), value, origin); }
1.176 + static bool uint64_tAtPut(char* name, size_t len, uint64_t* value, Flag::Flags origin);
1.177 + static bool uint64_tAtPut(char* name, uint64_t* value, Flag::Flags origin) { return uint64_tAtPut(name, strlen(name), value, origin); }
1.178
1.179 static bool doubleAt(char* name, size_t len, double* value);
1.180 static bool doubleAt(char* name, double* value) { return doubleAt(name, strlen(name), value); }
1.181 - static bool doubleAtPut(char* name, size_t len, double* value, FlagValueOrigin origin);
1.182 - static bool doubleAtPut(char* name, double* value, FlagValueOrigin origin) { return doubleAtPut(name, strlen(name), value, origin); }
1.183 + static bool doubleAtPut(char* name, size_t len, double* value, Flag::Flags origin);
1.184 + static bool doubleAtPut(char* name, double* value, Flag::Flags origin) { return doubleAtPut(name, strlen(name), value, origin); }
1.185
1.186 static bool ccstrAt(char* name, size_t len, ccstr* value);
1.187 static bool ccstrAt(char* name, ccstr* value) { return ccstrAt(name, strlen(name), value); }
1.188 - static bool ccstrAtPut(char* name, size_t len, ccstr* value, FlagValueOrigin origin);
1.189 - static bool ccstrAtPut(char* name, ccstr* value, FlagValueOrigin origin) { return ccstrAtPut(name, strlen(name), value, origin); }
1.190 + static bool ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin);
1.191 + static bool ccstrAtPut(char* name, ccstr* value, Flag::Flags origin) { return ccstrAtPut(name, strlen(name), value, origin); }
1.192
1.193 // Returns false if name is not a command line flag.
1.194 static bool wasSetOnCmdline(const char* name, bool* value);
1.195 @@ -454,21 +495,21 @@
1.196 #define RUNTIME_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, manageable, product_rw, lp64_product) \
1.197 \
1.198 lp64_product(bool, UseCompressedOops, false, \
1.199 - "Use 32-bit object references in 64-bit VM " \
1.200 - "lp64_product means flag is always constant in 32 bit VM") \
1.201 - \
1.202 - lp64_product(bool, UseCompressedKlassPointers, false, \
1.203 - "Use 32-bit klass pointers in 64-bit VM " \
1.204 - "lp64_product means flag is always constant in 32 bit VM") \
1.205 + "Use 32-bit object references in 64-bit VM. " \
1.206 + "lp64_product means flag is always constant in 32 bit VM") \
1.207 + \
1.208 + lp64_product(bool, UseCompressedClassPointers, false, \
1.209 + "Use 32-bit class pointers in 64-bit VM. " \
1.210 + "lp64_product means flag is always constant in 32 bit VM") \
1.211 \
1.212 notproduct(bool, CheckCompressedOops, true, \
1.213 - "generate checks in encoding/decoding code in debug VM") \
1.214 + "Generate checks in encoding/decoding code in debug VM") \
1.215 \
1.216 product_pd(uintx, HeapBaseMinAddress, \
1.217 - "OS specific low limit for heap base address") \
1.218 + "OS specific low limit for heap base address") \
1.219 \
1.220 diagnostic(bool, PrintCompressedOopsMode, false, \
1.221 - "Print compressed oops base address and encoding mode") \
1.222 + "Print compressed oops base address and encoding mode") \
1.223 \
1.224 lp64_product(intx, ObjectAlignmentInBytes, 8, \
1.225 "Default object alignment in bytes, 8 is minimum") \
1.226 @@ -490,7 +531,7 @@
1.227 "Use lwsync instruction if true, else use slower sync") \
1.228 \
1.229 develop(bool, CleanChunkPoolAsync, falseInEmbedded, \
1.230 - "Whether to clean the chunk pool asynchronously") \
1.231 + "Clean the chunk pool asynchronously") \
1.232 \
1.233 /* Temporary: See 6948537 */ \
1.234 experimental(bool, UseMemSetInBOT, true, \
1.235 @@ -500,10 +541,12 @@
1.236 "Enable normal processing of flags relating to field diagnostics")\
1.237 \
1.238 experimental(bool, UnlockExperimentalVMOptions, false, \
1.239 - "Enable normal processing of flags relating to experimental features")\
1.240 + "Enable normal processing of flags relating to experimental " \
1.241 + "features") \
1.242 \
1.243 product(bool, JavaMonitorsInStackTrace, true, \
1.244 - "Print info. about Java monitor locks when the stacks are dumped")\
1.245 + "Print information about Java monitor locks when the stacks are" \
1.246 + "dumped") \
1.247 \
1.248 product_pd(bool, UseLargePages, \
1.249 "Use large page memory") \
1.250 @@ -514,8 +557,12 @@
1.251 develop(bool, LargePagesIndividualAllocationInjectError, false, \
1.252 "Fail large pages individual allocation") \
1.253 \
1.254 + product(bool, UseLargePagesInMetaspace, false, \
1.255 + "Use large page memory in metaspace. " \
1.256 + "Only used if UseLargePages is enabled.") \
1.257 + \
1.258 develop(bool, TracePageSizes, false, \
1.259 - "Trace page size selection and usage.") \
1.260 + "Trace page size selection and usage") \
1.261 \
1.262 product(bool, UseNUMA, false, \
1.263 "Use NUMA if available") \
1.264 @@ -530,12 +577,12 @@
1.265 "Force NUMA optimizations on single-node/UMA systems") \
1.266 \
1.267 product(uintx, NUMAChunkResizeWeight, 20, \
1.268 - "Percentage (0-100) used to weigh the current sample when " \
1.269 + "Percentage (0-100) used to weigh the current sample when " \
1.270 "computing exponentially decaying average for " \
1.271 "AdaptiveNUMAChunkSizing") \
1.272 \
1.273 product(uintx, NUMASpaceResizeRate, 1*G, \
1.274 - "Do not reallocate more that this amount per collection") \
1.275 + "Do not reallocate more than this amount per collection") \
1.276 \
1.277 product(bool, UseAdaptiveNUMAChunkSizing, true, \
1.278 "Enable adaptive chunk sizing for NUMA") \
1.279 @@ -552,17 +599,17 @@
1.280 product(intx, UseSSE, 99, \
1.281 "Highest supported SSE instructions set on x86/x64") \
1.282 \
1.283 - product(bool, UseAES, false, \
1.284 + product(bool, UseAES, false, \
1.285 "Control whether AES instructions can be used on x86/x64") \
1.286 \
1.287 product(uintx, LargePageSizeInBytes, 0, \
1.288 - "Large page size (0 to let VM choose the page size") \
1.289 + "Large page size (0 to let VM choose the page size)") \
1.290 \
1.291 product(uintx, LargePageHeapSizeThreshold, 128*M, \
1.292 - "Use large pages if max heap is at least this big") \
1.293 + "Use large pages if maximum heap is at least this big") \
1.294 \
1.295 product(bool, ForceTimeHighResolution, false, \
1.296 - "Using high time resolution(For Win32 only)") \
1.297 + "Using high time resolution (for Win32 only)") \
1.298 \
1.299 develop(bool, TraceItables, false, \
1.300 "Trace initialization and use of itables") \
1.301 @@ -578,10 +625,10 @@
1.302 \
1.303 develop(bool, TraceLongCompiles, false, \
1.304 "Print out every time compilation is longer than " \
1.305 - "a given threashold") \
1.306 + "a given threshold") \
1.307 \
1.308 develop(bool, SafepointALot, false, \
1.309 - "Generates a lot of safepoints. Works with " \
1.310 + "Generate a lot of safepoints. This works with " \
1.311 "GuaranteedSafepointInterval") \
1.312 \
1.313 product_pd(bool, BackgroundCompilation, \
1.314 @@ -589,13 +636,13 @@
1.315 "compilation") \
1.316 \
1.317 product(bool, PrintVMQWaitTime, false, \
1.318 - "Prints out the waiting time in VM operation queue") \
1.319 + "Print out the waiting time in VM operation queue") \
1.320 \
1.321 develop(bool, NoYieldsInMicrolock, false, \
1.322 "Disable yields in microlock") \
1.323 \
1.324 develop(bool, TraceOopMapGeneration, false, \
1.325 - "Shows oopmap generation") \
1.326 + "Show OopMapGeneration") \
1.327 \
1.328 product(bool, MethodFlushing, true, \
1.329 "Reclamation of zombie and not-entrant methods") \
1.330 @@ -604,10 +651,11 @@
1.331 "Verify stack of each thread when it is entering a runtime call") \
1.332 \
1.333 diagnostic(bool, ForceUnreachable, false, \
1.334 - "Make all non code cache addresses to be unreachable with forcing use of 64bit literal fixups") \
1.335 + "Make all non code cache addresses to be unreachable by " \
1.336 + "forcing use of 64bit literal fixups") \
1.337 \
1.338 notproduct(bool, StressDerivedPointers, false, \
1.339 - "Force scavenge when a derived pointers is detected on stack " \
1.340 + "Force scavenge when a derived pointer is detected on stack " \
1.341 "after rtm call") \
1.342 \
1.343 develop(bool, TraceDerivedPointers, false, \
1.344 @@ -626,86 +674,86 @@
1.345 "Use Inline Caches for virtual calls ") \
1.346 \
1.347 develop(bool, InlineArrayCopy, true, \
1.348 - "inline arraycopy native that is known to be part of " \
1.349 + "Inline arraycopy native that is known to be part of " \
1.350 "base library DLL") \
1.351 \
1.352 develop(bool, InlineObjectHash, true, \
1.353 - "inline Object::hashCode() native that is known to be part " \
1.354 + "Inline Object::hashCode() native that is known to be part " \
1.355 "of base library DLL") \
1.356 \
1.357 develop(bool, InlineNatives, true, \
1.358 - "inline natives that are known to be part of base library DLL") \
1.359 + "Inline natives that are known to be part of base library DLL") \
1.360 \
1.361 develop(bool, InlineMathNatives, true, \
1.362 - "inline SinD, CosD, etc.") \
1.363 + "Inline SinD, CosD, etc.") \
1.364 \
1.365 develop(bool, InlineClassNatives, true, \
1.366 - "inline Class.isInstance, etc") \
1.367 + "Inline Class.isInstance, etc") \
1.368 \
1.369 develop(bool, InlineThreadNatives, true, \
1.370 - "inline Thread.currentThread, etc") \
1.371 + "Inline Thread.currentThread, etc") \
1.372 \
1.373 develop(bool, InlineUnsafeOps, true, \
1.374 - "inline memory ops (native methods) from sun.misc.Unsafe") \
1.375 + "Inline memory ops (native methods) from sun.misc.Unsafe") \
1.376 \
1.377 product(bool, CriticalJNINatives, true, \
1.378 - "check for critical JNI entry points") \
1.379 + "Check for critical JNI entry points") \
1.380 \
1.381 notproduct(bool, StressCriticalJNINatives, false, \
1.382 - "Exercise register saving code in critical natives") \
1.383 + "Exercise register saving code in critical natives") \
1.384 \
1.385 product(bool, UseSSE42Intrinsics, false, \
1.386 "SSE4.2 versions of intrinsics") \
1.387 \
1.388 product(bool, UseAESIntrinsics, false, \
1.389 - "use intrinsics for AES versions of crypto") \
1.390 + "Use intrinsics for AES versions of crypto") \
1.391 \
1.392 product(bool, UseCRC32Intrinsics, false, \
1.393 "use intrinsics for java.util.zip.CRC32") \
1.394 \
1.395 develop(bool, TraceCallFixup, false, \
1.396 - "traces all call fixups") \
1.397 + "Trace all call fixups") \
1.398 \
1.399 develop(bool, DeoptimizeALot, false, \
1.400 - "deoptimize at every exit from the runtime system") \
1.401 + "Deoptimize at every exit from the runtime system") \
1.402 \
1.403 notproduct(ccstrlist, DeoptimizeOnlyAt, "", \
1.404 - "a comma separated list of bcis to deoptimize at") \
1.405 + "A comma separated list of bcis to deoptimize at") \
1.406 \
1.407 product(bool, DeoptimizeRandom, false, \
1.408 - "deoptimize random frames on random exit from the runtime system")\
1.409 + "Deoptimize random frames on random exit from the runtime system")\
1.410 \
1.411 notproduct(bool, ZombieALot, false, \
1.412 - "creates zombies (non-entrant) at exit from the runt. system") \
1.413 + "Create zombies (non-entrant) at exit from the runtime system") \
1.414 \
1.415 product(bool, UnlinkSymbolsALot, false, \
1.416 - "unlink unreferenced symbols from the symbol table at safepoints")\
1.417 + "Unlink unreferenced symbols from the symbol table at safepoints")\
1.418 \
1.419 notproduct(bool, WalkStackALot, false, \
1.420 - "trace stack (no print) at every exit from the runtime system") \
1.421 + "Trace stack (no print) at every exit from the runtime system") \
1.422 \
1.423 product(bool, Debugging, false, \
1.424 - "set when executing debug methods in debug.ccp " \
1.425 + "Set when executing debug methods in debug.cpp " \
1.426 "(to prevent triggering assertions)") \
1.427 \
1.428 notproduct(bool, StrictSafepointChecks, trueInDebug, \
1.429 "Enable strict checks that safepoints cannot happen for threads " \
1.430 - "that used No_Safepoint_Verifier") \
1.431 + "that use No_Safepoint_Verifier") \
1.432 \
1.433 notproduct(bool, VerifyLastFrame, false, \
1.434 "Verify oops on last frame on entry to VM") \
1.435 \
1.436 develop(bool, TraceHandleAllocation, false, \
1.437 - "Prints out warnings when suspicious many handles are allocated") \
1.438 + "Print out warnings when suspiciously many handles are allocated")\
1.439 \
1.440 product(bool, UseCompilerSafepoints, true, \
1.441 "Stop at safepoints in compiled code") \
1.442 \
1.443 product(bool, FailOverToOldVerifier, true, \
1.444 - "fail over to old verifier when split verifier fails") \
1.445 + "Fail over to old verifier when split verifier fails") \
1.446 \
1.447 develop(bool, ShowSafepointMsgs, false, \
1.448 - "Show msg. about safepoint synch.") \
1.449 + "Show message about safepoint synchronization") \
1.450 \
1.451 product(bool, SafepointTimeout, false, \
1.452 "Time out and warn or fail after SafepointTimeoutDelay " \
1.453 @@ -729,19 +777,19 @@
1.454 "Trace external suspend wait failures") \
1.455 \
1.456 product(bool, MaxFDLimit, true, \
1.457 - "Bump the number of file descriptors to max in solaris.") \
1.458 + "Bump the number of file descriptors to maximum in Solaris") \
1.459 \
1.460 diagnostic(bool, LogEvents, true, \
1.461 - "Enable the various ring buffer event logs") \
1.462 + "Enable the various ring buffer event logs") \
1.463 \
1.464 diagnostic(uintx, LogEventsBufferEntries, 10, \
1.465 - "Enable the various ring buffer event logs") \
1.466 + "Number of ring buffer event logs") \
1.467 \
1.468 product(bool, BytecodeVerificationRemote, true, \
1.469 - "Enables the Java bytecode verifier for remote classes") \
1.470 + "Enable the Java bytecode verifier for remote classes") \
1.471 \
1.472 product(bool, BytecodeVerificationLocal, false, \
1.473 - "Enables the Java bytecode verifier for local classes") \
1.474 + "Enable the Java bytecode verifier for local classes") \
1.475 \
1.476 develop(bool, ForceFloatExceptions, trueInDebug, \
1.477 "Force exceptions on FP stack under/overflow") \
1.478 @@ -753,7 +801,7 @@
1.479 "Trace java language assertions") \
1.480 \
1.481 notproduct(bool, CheckAssertionStatusDirectives, false, \
1.482 - "temporary - see javaClasses.cpp") \
1.483 + "Temporary - see javaClasses.cpp") \
1.484 \
1.485 notproduct(bool, PrintMallocFree, false, \
1.486 "Trace calls to C heap malloc/free allocation") \
1.487 @@ -772,16 +820,16 @@
1.488 "entering the VM") \
1.489 \
1.490 notproduct(bool, CheckOopishValues, false, \
1.491 - "Warn if value contains oop ( requires ZapDeadLocals)") \
1.492 + "Warn if value contains oop (requires ZapDeadLocals)") \
1.493 \
1.494 develop(bool, UseMallocOnly, false, \
1.495 - "use only malloc/free for allocation (no resource area/arena)") \
1.496 + "Use only malloc/free for allocation (no resource area/arena)") \
1.497 \
1.498 develop(bool, PrintMalloc, false, \
1.499 - "print all malloc/free calls") \
1.500 + "Print all malloc/free calls") \
1.501 \
1.502 develop(bool, PrintMallocStatistics, false, \
1.503 - "print malloc/free statistics") \
1.504 + "Print malloc/free statistics") \
1.505 \
1.506 develop(bool, ZapResourceArea, trueInDebug, \
1.507 "Zap freed resource/arena space with 0xABABABAB") \
1.508 @@ -793,7 +841,7 @@
1.509 "Zap freed JNI handle space with 0xFEFEFEFE") \
1.510 \
1.511 notproduct(bool, ZapStackSegments, trueInDebug, \
1.512 - "Zap allocated/freed Stack segments with 0xFADFADED") \
1.513 + "Zap allocated/freed stack segments with 0xFADFADED") \
1.514 \
1.515 develop(bool, ZapUnusedHeapArea, trueInDebug, \
1.516 "Zap unused heap space with 0xBAADBABE") \
1.517 @@ -808,7 +856,7 @@
1.518 "Zap filler objects with 0xDEAFBABE") \
1.519 \
1.520 develop(bool, PrintVMMessages, true, \
1.521 - "Print vm messages on console") \
1.522 + "Print VM messages on console") \
1.523 \
1.524 product(bool, PrintGCApplicationConcurrentTime, false, \
1.525 "Print the time the application has been running") \
1.526 @@ -817,21 +865,21 @@
1.527 "Print the time the application has been stopped") \
1.528 \
1.529 diagnostic(bool, VerboseVerification, false, \
1.530 - "Display detailed verification details") \
1.531 + "Display detailed verification details") \
1.532 \
1.533 notproduct(uintx, ErrorHandlerTest, 0, \
1.534 - "If > 0, provokes an error after VM initialization; the value" \
1.535 - "determines which error to provoke. See test_error_handler()" \
1.536 + "If > 0, provokes an error after VM initialization; the value " \
1.537 + "determines which error to provoke. See test_error_handler() " \
1.538 "in debug.cpp.") \
1.539 \
1.540 develop(bool, Verbose, false, \
1.541 - "Prints additional debugging information from other modes") \
1.542 + "Print additional debugging information from other modes") \
1.543 \
1.544 develop(bool, PrintMiscellaneous, false, \
1.545 - "Prints uncategorized debugging information (requires +Verbose)") \
1.546 + "Print uncategorized debugging information (requires +Verbose)") \
1.547 \
1.548 develop(bool, WizardMode, false, \
1.549 - "Prints much more debugging information") \
1.550 + "Print much more debugging information") \
1.551 \
1.552 product(bool, ShowMessageBoxOnError, false, \
1.553 "Keep process alive on VM fatal error") \
1.554 @@ -843,7 +891,7 @@
1.555 "Let VM fatal error propagate to the OS (ie. WER on Windows)") \
1.556 \
1.557 product(bool, SuppressFatalErrorMessage, false, \
1.558 - "Do NO Fatal Error report [Avoid deadlock]") \
1.559 + "Report NO fatal error message (avoid deadlock)") \
1.560 \
1.561 product(ccstrlist, OnError, "", \
1.562 "Run user-defined commands on fatal error; see VMError.cpp " \
1.563 @@ -853,17 +901,17 @@
1.564 "Run user-defined commands on first java.lang.OutOfMemoryError") \
1.565 \
1.566 manageable(bool, HeapDumpBeforeFullGC, false, \
1.567 - "Dump heap to file before any major stop-world GC") \
1.568 + "Dump heap to file before any major stop-the-world GC") \
1.569 \
1.570 manageable(bool, HeapDumpAfterFullGC, false, \
1.571 - "Dump heap to file after any major stop-world GC") \
1.572 + "Dump heap to file after any major stop-the-world GC") \
1.573 \
1.574 manageable(bool, HeapDumpOnOutOfMemoryError, false, \
1.575 "Dump heap to file when java.lang.OutOfMemoryError is thrown") \
1.576 \
1.577 manageable(ccstr, HeapDumpPath, NULL, \
1.578 - "When HeapDumpOnOutOfMemoryError is on, the path (filename or" \
1.579 - "directory) of the dump file (defaults to java_pid<pid>.hprof" \
1.580 + "When HeapDumpOnOutOfMemoryError is on, the path (filename or " \
1.581 + "directory) of the dump file (defaults to java_pid<pid>.hprof " \
1.582 "in the working directory)") \
1.583 \
1.584 develop(uintx, SegmentedHeapDumpThreshold, 2*G, \
1.585 @@ -877,10 +925,10 @@
1.586 "Execute breakpoint upon encountering VM warning") \
1.587 \
1.588 develop(bool, TraceVMOperation, false, \
1.589 - "Trace vm operations") \
1.590 + "Trace VM operations") \
1.591 \
1.592 develop(bool, UseFakeTimers, false, \
1.593 - "Tells whether the VM should use system time or a fake timer") \
1.594 + "Tell whether the VM should use system time or a fake timer") \
1.595 \
1.596 product(ccstr, NativeMemoryTracking, "off", \
1.597 "Native memory tracking options") \
1.598 @@ -890,22 +938,22 @@
1.599 \
1.600 diagnostic(bool, AutoShutdownNMT, true, \
1.601 "Automatically shutdown native memory tracking under stress " \
1.602 - "situation. When set to false, native memory tracking tries to " \
1.603 + "situations. When set to false, native memory tracking tries to " \
1.604 "stay alive at the expense of JVM performance") \
1.605 \
1.606 diagnostic(bool, LogCompilation, false, \
1.607 - "Log compilation activity in detail to hotspot.log or LogFile") \
1.608 + "Log compilation activity in detail to LogFile") \
1.609 \
1.610 product(bool, PrintCompilation, false, \
1.611 "Print compilations") \
1.612 \
1.613 diagnostic(bool, TraceNMethodInstalls, false, \
1.614 - "Trace nmethod intallation") \
1.615 + "Trace nmethod installation") \
1.616 \
1.617 diagnostic(intx, ScavengeRootsInCode, 2, \
1.618 - "0: do not allow scavengable oops in the code cache; " \
1.619 - "1: allow scavenging from the code cache; " \
1.620 - "2: emit as many constants as the compiler can see") \
1.621 + "0: do not allow scavengable oops in the code cache; " \
1.622 + "1: allow scavenging from the code cache; " \
1.623 + "2: emit as many constants as the compiler can see") \
1.624 \
1.625 product(bool, AlwaysRestoreFPU, false, \
1.626 "Restore the FPU control word after every JNI call (expensive)") \
1.627 @@ -926,7 +974,7 @@
1.628 "Print assembly code (using external disassembler.so)") \
1.629 \
1.630 diagnostic(ccstr, PrintAssemblyOptions, NULL, \
1.631 - "Options string passed to disassembler.so") \
1.632 + "Print options string passed to disassembler.so") \
1.633 \
1.634 diagnostic(bool, PrintNMethods, false, \
1.635 "Print assembly code for nmethods when generated") \
1.636 @@ -947,20 +995,21 @@
1.637 "Print exception handler tables for all nmethods when generated") \
1.638 \
1.639 develop(bool, StressCompiledExceptionHandlers, false, \
1.640 - "Exercise compiled exception handlers") \
1.641 + "Exercise compiled exception handlers") \
1.642 \
1.643 develop(bool, InterceptOSException, false, \
1.644 - "Starts debugger when an implicit OS (e.g., NULL) " \
1.645 + "Start debugger when an implicit OS (e.g. NULL) " \
1.646 "exception happens") \
1.647 \
1.648 product(bool, PrintCodeCache, false, \
1.649 "Print the code cache memory usage when exiting") \
1.650 \
1.651 develop(bool, PrintCodeCache2, false, \
1.652 - "Print detailed usage info on the code cache when exiting") \
1.653 + "Print detailed usage information on the code cache when exiting")\
1.654 \
1.655 product(bool, PrintCodeCacheOnCompilation, false, \
1.656 - "Print the code cache memory usage each time a method is compiled") \
1.657 + "Print the code cache memory usage each time a method is " \
1.658 + "compiled") \
1.659 \
1.660 diagnostic(bool, PrintStubCode, false, \
1.661 "Print generated stub code") \
1.662 @@ -972,40 +1021,40 @@
1.663 "Omit backtraces for some 'hot' exceptions in optimized code") \
1.664 \
1.665 product(bool, ProfilerPrintByteCodeStatistics, false, \
1.666 - "Prints byte code statictics when dumping profiler output") \
1.667 + "Print bytecode statistics when dumping profiler output") \
1.668 \
1.669 product(bool, ProfilerRecordPC, false, \
1.670 - "Collects tick for each 16 byte interval of compiled code") \
1.671 + "Collect ticks for each 16 byte interval of compiled code") \
1.672 \
1.673 product(bool, ProfileVM, false, \
1.674 - "Profiles ticks that fall within VM (either in the VM Thread " \
1.675 + "Profile ticks that fall within VM (either in the VM Thread " \
1.676 "or VM code called through stubs)") \
1.677 \
1.678 product(bool, ProfileIntervals, false, \
1.679 - "Prints profiles for each interval (see ProfileIntervalsTicks)") \
1.680 + "Print profiles for each interval (see ProfileIntervalsTicks)") \
1.681 \
1.682 notproduct(bool, ProfilerCheckIntervals, false, \
1.683 - "Collect and print info on spacing of profiler ticks") \
1.684 + "Collect and print information on spacing of profiler ticks") \
1.685 \
1.686 develop(bool, PrintJVMWarnings, false, \
1.687 - "Prints warnings for unimplemented JVM functions") \
1.688 + "Print warnings for unimplemented JVM functions") \
1.689 \
1.690 product(bool, PrintWarnings, true, \
1.691 - "Prints JVM warnings to output stream") \
1.692 + "Print JVM warnings to output stream") \
1.693 \
1.694 notproduct(uintx, WarnOnStalledSpinLock, 0, \
1.695 - "Prints warnings for stalled SpinLocks") \
1.696 + "Print warnings for stalled SpinLocks") \
1.697 \
1.698 product(bool, RegisterFinalizersAtInit, true, \
1.699 "Register finalizable objects at end of Object.<init> or " \
1.700 "after allocation") \
1.701 \
1.702 develop(bool, RegisterReferences, true, \
1.703 - "Tells whether the VM should register soft/weak/final/phantom " \
1.704 + "Tell whether the VM should register soft/weak/final/phantom " \
1.705 "references") \
1.706 \
1.707 develop(bool, IgnoreRewrites, false, \
1.708 - "Supress rewrites of bytecodes in the oopmap generator. " \
1.709 + "Suppress rewrites of bytecodes in the oopmap generator. " \
1.710 "This is unsafe!") \
1.711 \
1.712 develop(bool, PrintCodeCacheExtension, false, \
1.713 @@ -1015,8 +1064,7 @@
1.714 "Enable the security JVM functions") \
1.715 \
1.716 develop(bool, ProtectionDomainVerification, true, \
1.717 - "Verifies protection domain before resolution in system " \
1.718 - "dictionary") \
1.719 + "Verify protection domain before resolution in system dictionary")\
1.720 \
1.721 product(bool, ClassUnloading, true, \
1.722 "Do unloading of classes") \
1.723 @@ -1029,14 +1077,14 @@
1.724 "Write memory usage profiling to log file") \
1.725 \
1.726 notproduct(bool, PrintSystemDictionaryAtExit, false, \
1.727 - "Prints the system dictionary at exit") \
1.728 + "Print the system dictionary at exit") \
1.729 \
1.730 experimental(intx, PredictedLoadedClassCount, 0, \
1.731 - "Experimental: Tune loaded class cache starting size.") \
1.732 + "Experimental: Tune loaded class cache starting size") \
1.733 \
1.734 diagnostic(bool, UnsyncloadClass, false, \
1.735 "Unstable: VM calls loadClass unsynchronized. Custom " \
1.736 - "class loader must call VM synchronized for findClass " \
1.737 + "class loader must call VM synchronized for findClass " \
1.738 "and defineClass.") \
1.739 \
1.740 product(bool, AlwaysLockClassLoader, false, \
1.741 @@ -1052,22 +1100,22 @@
1.742 "Call loadClassInternal() rather than loadClass()") \
1.743 \
1.744 product_pd(bool, DontYieldALot, \
1.745 - "Throw away obvious excess yield calls (for SOLARIS only)") \
1.746 + "Throw away obvious excess yield calls (for Solaris only)") \
1.747 \
1.748 product_pd(bool, ConvertSleepToYield, \
1.749 - "Converts sleep(0) to thread yield " \
1.750 - "(may be off for SOLARIS to improve GUI)") \
1.751 + "Convert sleep(0) to thread yield " \
1.752 + "(may be off for Solaris to improve GUI)") \
1.753 \
1.754 product(bool, ConvertYieldToSleep, false, \
1.755 - "Converts yield to a sleep of MinSleepInterval to simulate Win32 "\
1.756 - "behavior (SOLARIS only)") \
1.757 + "Convert yield to a sleep of MinSleepInterval to simulate Win32 " \
1.758 + "behavior (Solaris only)") \
1.759 \
1.760 product(bool, UseBoundThreads, true, \
1.761 - "Bind user level threads to kernel threads (for SOLARIS only)") \
1.762 + "Bind user level threads to kernel threads (for Solaris only)") \
1.763 \
1.764 develop(bool, UseDetachedThreads, true, \
1.765 "Use detached threads that are recycled upon termination " \
1.766 - "(for SOLARIS only)") \
1.767 + "(for Solaris only)") \
1.768 \
1.769 product(bool, UseLWPSynchronization, true, \
1.770 "Use LWP-based instead of libthread-based synchronization " \
1.771 @@ -1077,41 +1125,43 @@
1.772 "(Unstable) Various monitor synchronization tunables") \
1.773 \
1.774 product(intx, EmitSync, 0, \
1.775 - "(Unsafe,Unstable) " \
1.776 - " Controls emission of inline sync fast-path code") \
1.777 + "(Unsafe, Unstable) " \
1.778 + "Control emission of inline sync fast-path code") \
1.779 \
1.780 product(intx, MonitorBound, 0, "Bound Monitor population") \
1.781 \
1.782 product(bool, MonitorInUseLists, false, "Track Monitors for Deflation") \
1.783 \
1.784 - product(intx, SyncFlags, 0, "(Unsafe,Unstable) Experimental Sync flags" ) \
1.785 - \
1.786 - product(intx, SyncVerbose, 0, "(Unstable)" ) \
1.787 - \
1.788 - product(intx, ClearFPUAtPark, 0, "(Unsafe,Unstable)" ) \
1.789 + product(intx, SyncFlags, 0, "(Unsafe, Unstable) Experimental Sync flags") \
1.790 + \
1.791 + product(intx, SyncVerbose, 0, "(Unstable)") \
1.792 + \
1.793 + product(intx, ClearFPUAtPark, 0, "(Unsafe, Unstable)") \
1.794 \
1.795 product(intx, hashCode, 5, \
1.796 - "(Unstable) select hashCode generation algorithm" ) \
1.797 + "(Unstable) select hashCode generation algorithm") \
1.798 \
1.799 product(intx, WorkAroundNPTLTimedWaitHang, 1, \
1.800 - "(Unstable, Linux-specific)" \
1.801 - " avoid NPTL-FUTEX hang pthread_cond_timedwait" ) \
1.802 + "(Unstable, Linux-specific) " \
1.803 + "avoid NPTL-FUTEX hang pthread_cond_timedwait") \
1.804 \
1.805 product(bool, FilterSpuriousWakeups, true, \
1.806 "Prevent spurious or premature wakeups from object.wait " \
1.807 "(Solaris only)") \
1.808 \
1.809 - product(intx, NativeMonitorTimeout, -1, "(Unstable)" ) \
1.810 - product(intx, NativeMonitorFlags, 0, "(Unstable)" ) \
1.811 - product(intx, NativeMonitorSpinLimit, 20, "(Unstable)" ) \
1.812 + product(intx, NativeMonitorTimeout, -1, "(Unstable)") \
1.813 + \
1.814 + product(intx, NativeMonitorFlags, 0, "(Unstable)") \
1.815 + \
1.816 + product(intx, NativeMonitorSpinLimit, 20, "(Unstable)") \
1.817 \
1.818 develop(bool, UsePthreads, false, \
1.819 "Use pthread-based instead of libthread-based synchronization " \
1.820 "(SPARC only)") \
1.821 \
1.822 product(bool, AdjustConcurrency, false, \
1.823 - "call thr_setconcurrency at thread create time to avoid " \
1.824 - "LWP starvation on MP systems (For Solaris Only)") \
1.825 + "Call thr_setconcurrency at thread creation time to avoid " \
1.826 + "LWP starvation on MP systems (for Solaris Only)") \
1.827 \
1.828 product(bool, ReduceSignalUsage, false, \
1.829 "Reduce the use of OS signals in Java and/or the VM") \
1.830 @@ -1120,13 +1170,14 @@
1.831 "Share vtable stubs (smaller code but worse branch prediction") \
1.832 \
1.833 develop(bool, LoadLineNumberTables, true, \
1.834 - "Tells whether the class file parser loads line number tables") \
1.835 + "Tell whether the class file parser loads line number tables") \
1.836 \
1.837 develop(bool, LoadLocalVariableTables, true, \
1.838 - "Tells whether the class file parser loads local variable tables")\
1.839 + "Tell whether the class file parser loads local variable tables") \
1.840 \
1.841 develop(bool, LoadLocalVariableTypeTables, true, \
1.842 - "Tells whether the class file parser loads local variable type tables")\
1.843 + "Tell whether the class file parser loads local variable type" \
1.844 + "tables") \
1.845 \
1.846 product(bool, AllowUserSignalHandlers, false, \
1.847 "Do not complain if the application installs signal handlers " \
1.848 @@ -1157,10 +1208,12 @@
1.849 \
1.850 product(bool, EagerXrunInit, false, \
1.851 "Eagerly initialize -Xrun libraries; allows startup profiling, " \
1.852 - " but not all -Xrun libraries may support the state of the VM at this time") \
1.853 + "but not all -Xrun libraries may support the state of the VM " \
1.854 + "at this time") \
1.855 \
1.856 product(bool, PreserveAllAnnotations, false, \
1.857 - "Preserve RuntimeInvisibleAnnotations as well as RuntimeVisibleAnnotations") \
1.858 + "Preserve RuntimeInvisibleAnnotations as well " \
1.859 + "as RuntimeVisibleAnnotations") \
1.860 \
1.861 develop(uintx, PreallocatedOutOfMemoryErrorCount, 4, \
1.862 "Number of OutOfMemoryErrors preallocated with backtrace") \
1.863 @@ -1235,7 +1288,7 @@
1.864 "Trace level for JVMTI RedefineClasses") \
1.865 \
1.866 develop(bool, StressMethodComparator, false, \
1.867 - "run the MethodComparator on all loaded methods") \
1.868 + "Run the MethodComparator on all loaded methods") \
1.869 \
1.870 /* change to false by default sometime after Mustang */ \
1.871 product(bool, VerifyMergedCPBytecodes, true, \
1.872 @@ -1269,7 +1322,7 @@
1.873 "Trace dependencies") \
1.874 \
1.875 develop(bool, VerifyDependencies, trueInDebug, \
1.876 - "Exercise and verify the compilation dependency mechanism") \
1.877 + "Exercise and verify the compilation dependency mechanism") \
1.878 \
1.879 develop(bool, TraceNewOopMapGeneration, false, \
1.880 "Trace OopMapGeneration") \
1.881 @@ -1287,7 +1340,7 @@
1.882 "Trace monitor matching failures during OopMapGeneration") \
1.883 \
1.884 develop(bool, TraceOopMapRewrites, false, \
1.885 - "Trace rewritting of method oops during oop map generation") \
1.886 + "Trace rewriting of method oops during oop map generation") \
1.887 \
1.888 develop(bool, TraceSafepoint, false, \
1.889 "Trace safepoint operations") \
1.890 @@ -1305,10 +1358,10 @@
1.891 "Trace setup time") \
1.892 \
1.893 develop(bool, TraceProtectionDomainVerification, false, \
1.894 - "Trace protection domain verifcation") \
1.895 + "Trace protection domain verification") \
1.896 \
1.897 develop(bool, TraceClearedExceptions, false, \
1.898 - "Prints when an exception is forcibly cleared") \
1.899 + "Print when an exception is forcibly cleared") \
1.900 \
1.901 product(bool, TraceClassResolution, false, \
1.902 "Trace all constant pool resolutions (for debugging)") \
1.903 @@ -1322,7 +1375,7 @@
1.904 /* gc */ \
1.905 \
1.906 product(bool, UseSerialGC, false, \
1.907 - "Use the serial garbage collector") \
1.908 + "Use the Serial garbage collector") \
1.909 \
1.910 product(bool, UseG1GC, false, \
1.911 "Use the Garbage-First garbage collector") \
1.912 @@ -1341,16 +1394,16 @@
1.913 "The collection count for the first maximum compaction") \
1.914 \
1.915 product(bool, UseMaximumCompactionOnSystemGC, true, \
1.916 - "In the Parallel Old garbage collector maximum compaction for " \
1.917 - "a system GC") \
1.918 + "Use maximum compaction in the Parallel Old garbage collector " \
1.919 + "for a system GC") \
1.920 \
1.921 product(uintx, ParallelOldDeadWoodLimiterMean, 50, \
1.922 - "The mean used by the par compact dead wood" \
1.923 - "limiter (a number between 0-100).") \
1.924 + "The mean used by the parallel compact dead wood " \
1.925 + "limiter (a number between 0-100)") \
1.926 \
1.927 product(uintx, ParallelOldDeadWoodLimiterStdDev, 80, \
1.928 - "The standard deviation used by the par compact dead wood" \
1.929 - "limiter (a number between 0-100).") \
1.930 + "The standard deviation used by the parallel compact dead wood " \
1.931 + "limiter (a number between 0-100)") \
1.932 \
1.933 product(uintx, ParallelGCThreads, 0, \
1.934 "Number of parallel threads parallel gc will use") \
1.935 @@ -1360,7 +1413,7 @@
1.936 "parallel gc will use") \
1.937 \
1.938 diagnostic(bool, ForceDynamicNumberOfGCThreads, false, \
1.939 - "Force dynamic selection of the number of" \
1.940 + "Force dynamic selection of the number of " \
1.941 "parallel threads parallel gc will use to aid debugging") \
1.942 \
1.943 product(uintx, HeapSizePerGCThread, ScaleForWordSize(64*M), \
1.944 @@ -1371,7 +1424,7 @@
1.945 "Trace the dynamic GC thread usage") \
1.946 \
1.947 develop(bool, ParallelOldGCSplitALot, false, \
1.948 - "Provoke splitting (copying data from a young gen space to" \
1.949 + "Provoke splitting (copying data from a young gen space to " \
1.950 "multiple destination spaces)") \
1.951 \
1.952 develop(uintx, ParallelOldGCSplitInterval, 3, \
1.953 @@ -1381,19 +1434,19 @@
1.954 "Number of threads concurrent gc will use") \
1.955 \
1.956 product(uintx, YoungPLABSize, 4096, \
1.957 - "Size of young gen promotion labs (in HeapWords)") \
1.958 + "Size of young gen promotion LAB's (in HeapWords)") \
1.959 \
1.960 product(uintx, OldPLABSize, 1024, \
1.961 - "Size of old gen promotion labs (in HeapWords)") \
1.962 + "Size of old gen promotion LAB's (in HeapWords)") \
1.963 \
1.964 product(uintx, GCTaskTimeStampEntries, 200, \
1.965 "Number of time stamp entries per gc worker thread") \
1.966 \
1.967 product(bool, AlwaysTenure, false, \
1.968 - "Always tenure objects in eden. (ParallelGC only)") \
1.969 + "Always tenure objects in eden (ParallelGC only)") \
1.970 \
1.971 product(bool, NeverTenure, false, \
1.972 - "Never tenure objects in eden, May tenure on overflow " \
1.973 + "Never tenure objects in eden, may tenure on overflow " \
1.974 "(ParallelGC only)") \
1.975 \
1.976 product(bool, ScavengeBeforeFullGC, true, \
1.977 @@ -1401,14 +1454,14 @@
1.978 "used with UseParallelGC") \
1.979 \
1.980 develop(bool, ScavengeWithObjectsInToSpace, false, \
1.981 - "Allow scavenges to occur when to_space contains objects.") \
1.982 + "Allow scavenges to occur when to-space contains objects") \
1.983 \
1.984 product(bool, UseConcMarkSweepGC, false, \
1.985 "Use Concurrent Mark-Sweep GC in the old generation") \
1.986 \
1.987 product(bool, ExplicitGCInvokesConcurrent, false, \
1.988 - "A System.gc() request invokes a concurrent collection;" \
1.989 - " (effective only when UseConcMarkSweepGC)") \
1.990 + "A System.gc() request invokes a concurrent collection; " \
1.991 + "(effective only when UseConcMarkSweepGC)") \
1.992 \
1.993 product(bool, ExplicitGCInvokesConcurrentAndUnloadsClasses, false, \
1.994 "A System.gc() request invokes a concurrent collection and " \
1.995 @@ -1416,19 +1469,19 @@
1.996 "(effective only when UseConcMarkSweepGC)") \
1.997 \
1.998 product(bool, GCLockerInvokesConcurrent, false, \
1.999 - "The exit of a JNI CS necessitating a scavenge also" \
1.1000 - " kicks off a bkgrd concurrent collection") \
1.1001 + "The exit of a JNI critical section necessitating a scavenge, " \
1.1002 + "also kicks off a background concurrent collection") \
1.1003 \
1.1004 product(uintx, GCLockerEdenExpansionPercent, 5, \
1.1005 - "How much the GC can expand the eden by while the GC locker " \
1.1006 + "How much the GC can expand the eden by while the GC locker " \
1.1007 "is active (as a percentage)") \
1.1008 \
1.1009 diagnostic(intx, GCLockerRetryAllocationCount, 2, \
1.1010 - "Number of times to retry allocations when" \
1.1011 - " blocked by the GC locker") \
1.1012 + "Number of times to retry allocations when " \
1.1013 + "blocked by the GC locker") \
1.1014 \
1.1015 develop(bool, UseCMSAdaptiveFreeLists, true, \
1.1016 - "Use Adaptive Free Lists in the CMS generation") \
1.1017 + "Use adaptive free lists in the CMS generation") \
1.1018 \
1.1019 develop(bool, UseAsyncConcMarkSweepGC, true, \
1.1020 "Use Asynchronous Concurrent Mark-Sweep GC in the old generation")\
1.1021 @@ -1443,44 +1496,46 @@
1.1022 "Use passing of collection from background to foreground") \
1.1023 \
1.1024 product(bool, UseParNewGC, false, \
1.1025 - "Use parallel threads in the new generation.") \
1.1026 + "Use parallel threads in the new generation") \
1.1027 \
1.1028 product(bool, ParallelGCVerbose, false, \
1.1029 - "Verbose output for parallel GC.") \
1.1030 + "Verbose output for parallel gc") \
1.1031 \
1.1032 product(uintx, ParallelGCBufferWastePct, 10, \
1.1033 - "Wasted fraction of parallel allocation buffer.") \
1.1034 + "Wasted fraction of parallel allocation buffer") \
1.1035 \
1.1036 diagnostic(bool, ParallelGCRetainPLAB, false, \
1.1037 - "Retain parallel allocation buffers across scavenges; " \
1.1038 - " -- disabled because this currently conflicts with " \
1.1039 - " parallel card scanning under certain conditions ") \
1.1040 + "Retain parallel allocation buffers across scavenges; " \
1.1041 + "it is disabled because this currently conflicts with " \
1.1042 + "parallel card scanning under certain conditions.") \
1.1043 \
1.1044 product(uintx, TargetPLABWastePct, 10, \
1.1045 "Target wasted space in last buffer as percent of overall " \
1.1046 "allocation") \
1.1047 \
1.1048 product(uintx, PLABWeight, 75, \
1.1049 - "Percentage (0-100) used to weight the current sample when" \
1.1050 - "computing exponentially decaying average for ResizePLAB.") \
1.1051 + "Percentage (0-100) used to weigh the current sample when " \
1.1052 + "computing exponentially decaying average for ResizePLAB") \
1.1053 \
1.1054 product(bool, ResizePLAB, true, \
1.1055 - "Dynamically resize (survivor space) promotion labs") \
1.1056 + "Dynamically resize (survivor space) promotion LAB's") \
1.1057 \
1.1058 product(bool, PrintPLAB, false, \
1.1059 - "Print (survivor space) promotion labs sizing decisions") \
1.1060 + "Print (survivor space) promotion LAB's sizing decisions") \
1.1061 \
1.1062 product(intx, ParGCArrayScanChunk, 50, \
1.1063 - "Scan a subset and push remainder, if array is bigger than this") \
1.1064 + "Scan a subset of object array and push remainder, if array is " \
1.1065 + "bigger than this") \
1.1066 \
1.1067 product(bool, ParGCUseLocalOverflow, false, \
1.1068 "Instead of a global overflow list, use local overflow stacks") \
1.1069 \
1.1070 product(bool, ParGCTrimOverflow, true, \
1.1071 - "Eagerly trim the local overflow lists (when ParGCUseLocalOverflow") \
1.1072 + "Eagerly trim the local overflow lists " \
1.1073 + "(when ParGCUseLocalOverflow)") \
1.1074 \
1.1075 notproduct(bool, ParGCWorkQueueOverflowALot, false, \
1.1076 - "Whether we should simulate work queue overflow in ParNew") \
1.1077 + "Simulate work queue overflow in ParNew") \
1.1078 \
1.1079 notproduct(uintx, ParGCWorkQueueOverflowInterval, 1000, \
1.1080 "An `interval' counter that determines how frequently " \
1.1081 @@ -1498,43 +1553,46 @@
1.1082 "during card table scanning") \
1.1083 \
1.1084 product(uintx, CMSParPromoteBlocksToClaim, 16, \
1.1085 - "Number of blocks to attempt to claim when refilling CMS LAB for "\
1.1086 - "parallel GC.") \
1.1087 + "Number of blocks to attempt to claim when refilling CMS LAB's " \
1.1088 + "for parallel GC") \
1.1089 \
1.1090 product(uintx, OldPLABWeight, 50, \
1.1091 - "Percentage (0-100) used to weight the current sample when" \
1.1092 - "computing exponentially decaying average for resizing CMSParPromoteBlocksToClaim.") \
1.1093 + "Percentage (0-100) used to weight the current sample when " \
1.1094 + "computing exponentially decaying average for resizing " \
1.1095 + "CMSParPromoteBlocksToClaim") \
1.1096 \
1.1097 product(bool, ResizeOldPLAB, true, \
1.1098 - "Dynamically resize (old gen) promotion labs") \
1.1099 + "Dynamically resize (old gen) promotion LAB's") \
1.1100 \
1.1101 product(bool, PrintOldPLAB, false, \
1.1102 - "Print (old gen) promotion labs sizing decisions") \
1.1103 + "Print (old gen) promotion LAB's sizing decisions") \
1.1104 \
1.1105 product(uintx, CMSOldPLABMin, 16, \
1.1106 - "Min size of CMS gen promotion lab caches per worker per blksize")\
1.1107 + "Minimum size of CMS gen promotion LAB caches per worker " \
1.1108 + "per block size") \
1.1109 \
1.1110 product(uintx, CMSOldPLABMax, 1024, \
1.1111 - "Max size of CMS gen promotion lab caches per worker per blksize")\
1.1112 + "Maximum size of CMS gen promotion LAB caches per worker " \
1.1113 + "per block size") \
1.1114 \
1.1115 product(uintx, CMSOldPLABNumRefills, 4, \
1.1116 - "Nominal number of refills of CMS gen promotion lab cache" \
1.1117 - " per worker per block size") \
1.1118 + "Nominal number of refills of CMS gen promotion LAB cache " \
1.1119 + "per worker per block size") \
1.1120 \
1.1121 product(bool, CMSOldPLABResizeQuicker, false, \
1.1122 - "Whether to react on-the-fly during a scavenge to a sudden" \
1.1123 - " change in block demand rate") \
1.1124 + "React on-the-fly during a scavenge to a sudden " \
1.1125 + "change in block demand rate") \
1.1126 \
1.1127 product(uintx, CMSOldPLABToleranceFactor, 4, \
1.1128 - "The tolerance of the phase-change detector for on-the-fly" \
1.1129 - " PLAB resizing during a scavenge") \
1.1130 + "The tolerance of the phase-change detector for on-the-fly " \
1.1131 + "PLAB resizing during a scavenge") \
1.1132 \
1.1133 product(uintx, CMSOldPLABReactivityFactor, 2, \
1.1134 - "The gain in the feedback loop for on-the-fly PLAB resizing" \
1.1135 - " during a scavenge") \
1.1136 + "The gain in the feedback loop for on-the-fly PLAB resizing " \
1.1137 + "during a scavenge") \
1.1138 \
1.1139 product(bool, AlwaysPreTouch, false, \
1.1140 - "It forces all freshly committed pages to be pre-touched.") \
1.1141 + "Force all freshly committed pages to be pre-touched") \
1.1142 \
1.1143 product_pd(uintx, CMSYoungGenPerWorker, \
1.1144 "The maximum size of young gen chosen by default per GC worker " \
1.1145 @@ -1544,64 +1602,67 @@
1.1146 "Whether CMS GC should operate in \"incremental\" mode") \
1.1147 \
1.1148 product(uintx, CMSIncrementalDutyCycle, 10, \
1.1149 - "CMS incremental mode duty cycle (a percentage, 0-100). If" \
1.1150 - "CMSIncrementalPacing is enabled, then this is just the initial" \
1.1151 - "value") \
1.1152 + "Percentage (0-100) of CMS incremental mode duty cycle. If " \
1.1153 + "CMSIncrementalPacing is enabled, then this is just the initial " \
1.1154 + "value.") \
1.1155 \
1.1156 product(bool, CMSIncrementalPacing, true, \
1.1157 "Whether the CMS incremental mode duty cycle should be " \
1.1158 "automatically adjusted") \
1.1159 \
1.1160 product(uintx, CMSIncrementalDutyCycleMin, 0, \
1.1161 - "Lower bound on the duty cycle when CMSIncrementalPacing is " \
1.1162 - "enabled (a percentage, 0-100)") \
1.1163 + "Minimum percentage (0-100) of the CMS incremental duty cycle " \
1.1164 + "used when CMSIncrementalPacing is enabled") \
1.1165 \
1.1166 product(uintx, CMSIncrementalSafetyFactor, 10, \
1.1167 "Percentage (0-100) used to add conservatism when computing the " \
1.1168 "duty cycle") \
1.1169 \
1.1170 product(uintx, CMSIncrementalOffset, 0, \
1.1171 - "Percentage (0-100) by which the CMS incremental mode duty cycle" \
1.1172 - " is shifted to the right within the period between young GCs") \
1.1173 + "Percentage (0-100) by which the CMS incremental mode duty cycle "\
1.1174 + "is shifted to the right within the period between young GCs") \
1.1175 \
1.1176 product(uintx, CMSExpAvgFactor, 50, \
1.1177 - "Percentage (0-100) used to weight the current sample when" \
1.1178 - "computing exponential averages for CMS statistics.") \
1.1179 + "Percentage (0-100) used to weigh the current sample when " \
1.1180 + "computing exponential averages for CMS statistics") \
1.1181 \
1.1182 product(uintx, CMS_FLSWeight, 75, \
1.1183 - "Percentage (0-100) used to weight the current sample when" \
1.1184 - "computing exponentially decating averages for CMS FLS statistics.") \
1.1185 + "Percentage (0-100) used to weigh the current sample when " \
1.1186 + "computing exponentially decaying averages for CMS FLS " \
1.1187 + "statistics") \
1.1188 \
1.1189 product(uintx, CMS_FLSPadding, 1, \
1.1190 - "The multiple of deviation from mean to use for buffering" \
1.1191 - "against volatility in free list demand.") \
1.1192 + "The multiple of deviation from mean to use for buffering " \
1.1193 + "against volatility in free list demand") \
1.1194 \
1.1195 product(uintx, FLSCoalescePolicy, 2, \
1.1196 - "CMS: Aggression level for coalescing, increasing from 0 to 4") \
1.1197 + "CMS: aggressiveness level for coalescing, increasing " \
1.1198 + "from 0 to 4") \
1.1199 \
1.1200 product(bool, FLSAlwaysCoalesceLarge, false, \
1.1201 - "CMS: Larger free blocks are always available for coalescing") \
1.1202 + "CMS: larger free blocks are always available for coalescing") \
1.1203 \
1.1204 product(double, FLSLargestBlockCoalesceProximity, 0.99, \
1.1205 - "CMS: the smaller the percentage the greater the coalition force")\
1.1206 + "CMS: the smaller the percentage the greater the coalescing " \
1.1207 + "force") \
1.1208 \
1.1209 product(double, CMSSmallCoalSurplusPercent, 1.05, \
1.1210 - "CMS: the factor by which to inflate estimated demand of small" \
1.1211 - " block sizes to prevent coalescing with an adjoining block") \
1.1212 + "CMS: the factor by which to inflate estimated demand of small " \
1.1213 + "block sizes to prevent coalescing with an adjoining block") \
1.1214 \
1.1215 product(double, CMSLargeCoalSurplusPercent, 0.95, \
1.1216 - "CMS: the factor by which to inflate estimated demand of large" \
1.1217 - " block sizes to prevent coalescing with an adjoining block") \
1.1218 + "CMS: the factor by which to inflate estimated demand of large " \
1.1219 + "block sizes to prevent coalescing with an adjoining block") \
1.1220 \
1.1221 product(double, CMSSmallSplitSurplusPercent, 1.10, \
1.1222 - "CMS: the factor by which to inflate estimated demand of small" \
1.1223 - " block sizes to prevent splitting to supply demand for smaller" \
1.1224 - " blocks") \
1.1225 + "CMS: the factor by which to inflate estimated demand of small " \
1.1226 + "block sizes to prevent splitting to supply demand for smaller " \
1.1227 + "blocks") \
1.1228 \
1.1229 product(double, CMSLargeSplitSurplusPercent, 1.00, \
1.1230 - "CMS: the factor by which to inflate estimated demand of large" \
1.1231 - " block sizes to prevent splitting to supply demand for smaller" \
1.1232 - " blocks") \
1.1233 + "CMS: the factor by which to inflate estimated demand of large " \
1.1234 + "block sizes to prevent splitting to supply demand for smaller " \
1.1235 + "blocks") \
1.1236 \
1.1237 product(bool, CMSExtrapolateSweep, false, \
1.1238 "CMS: cushion for block demand during sweep") \
1.1239 @@ -1613,11 +1674,11 @@
1.1240 \
1.1241 product(uintx, CMS_SweepPadding, 1, \
1.1242 "The multiple of deviation from mean to use for buffering " \
1.1243 - "against volatility in inter-sweep duration.") \
1.1244 + "against volatility in inter-sweep duration") \
1.1245 \
1.1246 product(uintx, CMS_SweepTimerThresholdMillis, 10, \
1.1247 "Skip block flux-rate sampling for an epoch unless inter-sweep " \
1.1248 - "duration exceeds this threhold in milliseconds") \
1.1249 + "duration exceeds this threshold in milliseconds") \
1.1250 \
1.1251 develop(bool, CMSTraceIncrementalMode, false, \
1.1252 "Trace CMS incremental mode") \
1.1253 @@ -1632,14 +1693,15 @@
1.1254 "Whether class unloading enabled when using CMS GC") \
1.1255 \
1.1256 product(uintx, CMSClassUnloadingMaxInterval, 0, \
1.1257 - "When CMS class unloading is enabled, the maximum CMS cycle count"\
1.1258 - " for which classes may not be unloaded") \
1.1259 + "When CMS class unloading is enabled, the maximum CMS cycle " \
1.1260 + "count for which classes may not be unloaded") \
1.1261 \
1.1262 product(bool, CMSCompactWhenClearAllSoftRefs, true, \
1.1263 - "Compact when asked to collect CMS gen with clear_all_soft_refs") \
1.1264 + "Compact when asked to collect CMS gen with " \
1.1265 + "clear_all_soft_refs()") \
1.1266 \
1.1267 product(bool, UseCMSCompactAtFullCollection, true, \
1.1268 - "Use mark sweep compact at full collections") \
1.1269 + "Use Mark-Sweep-Compact algorithm at full collections") \
1.1270 \
1.1271 product(uintx, CMSFullGCsBeforeCompaction, 0, \
1.1272 "Number of CMS full collection done before compaction if > 0") \
1.1273 @@ -1661,38 +1723,37 @@
1.1274 "Warn in case of excessive CMS looping") \
1.1275 \
1.1276 develop(bool, CMSOverflowEarlyRestoration, false, \
1.1277 - "Whether preserved marks should be restored early") \
1.1278 + "Restore preserved marks early") \
1.1279 \
1.1280 product(uintx, MarkStackSize, NOT_LP64(32*K) LP64_ONLY(4*M), \
1.1281 "Size of marking stack") \
1.1282 \
1.1283 product(uintx, MarkStackSizeMax, NOT_LP64(4*M) LP64_ONLY(512*M), \
1.1284 - "Max size of marking stack") \
1.1285 + "Maximum size of marking stack") \
1.1286 \
1.1287 notproduct(bool, CMSMarkStackOverflowALot, false, \
1.1288 - "Whether we should simulate frequent marking stack / work queue" \
1.1289 - " overflow") \
1.1290 + "Simulate frequent marking stack / work queue overflow") \
1.1291 \
1.1292 notproduct(uintx, CMSMarkStackOverflowInterval, 1000, \
1.1293 - "An `interval' counter that determines how frequently" \
1.1294 - " we simulate overflow; a smaller number increases frequency") \
1.1295 + "An \"interval\" counter that determines how frequently " \
1.1296 + "to simulate overflow; a smaller number increases frequency") \
1.1297 \
1.1298 product(uintx, CMSMaxAbortablePrecleanLoops, 0, \
1.1299 - "(Temporary, subject to experimentation)" \
1.1300 + "(Temporary, subject to experimentation) " \
1.1301 "Maximum number of abortable preclean iterations, if > 0") \
1.1302 \
1.1303 product(intx, CMSMaxAbortablePrecleanTime, 5000, \
1.1304 - "(Temporary, subject to experimentation)" \
1.1305 - "Maximum time in abortable preclean in ms") \
1.1306 + "(Temporary, subject to experimentation) " \
1.1307 + "Maximum time in abortable preclean (in milliseconds)") \
1.1308 \
1.1309 product(uintx, CMSAbortablePrecleanMinWorkPerIteration, 100, \
1.1310 - "(Temporary, subject to experimentation)" \
1.1311 + "(Temporary, subject to experimentation) " \
1.1312 "Nominal minimum work per abortable preclean iteration") \
1.1313 \
1.1314 manageable(intx, CMSAbortablePrecleanWaitMillis, 100, \
1.1315 - "(Temporary, subject to experimentation)" \
1.1316 - " Time that we sleep between iterations when not given" \
1.1317 - " enough work per iteration") \
1.1318 + "(Temporary, subject to experimentation) " \
1.1319 + "Time that we sleep between iterations when not given " \
1.1320 + "enough work per iteration") \
1.1321 \
1.1322 product(uintx, CMSRescanMultiple, 32, \
1.1323 "Size (in cards) of CMS parallel rescan task") \
1.1324 @@ -1710,23 +1771,24 @@
1.1325 "Whether parallel remark enabled (only if ParNewGC)") \
1.1326 \
1.1327 product(bool, CMSParallelSurvivorRemarkEnabled, true, \
1.1328 - "Whether parallel remark of survivor space" \
1.1329 - " enabled (effective only if CMSParallelRemarkEnabled)") \
1.1330 + "Whether parallel remark of survivor space " \
1.1331 + "enabled (effective only if CMSParallelRemarkEnabled)") \
1.1332 \
1.1333 product(bool, CMSPLABRecordAlways, true, \
1.1334 - "Whether to always record survivor space PLAB bdries" \
1.1335 - " (effective only if CMSParallelSurvivorRemarkEnabled)") \
1.1336 + "Always record survivor space PLAB boundaries (effective only " \
1.1337 + "if CMSParallelSurvivorRemarkEnabled)") \
1.1338 \
1.1339 product(bool, CMSEdenChunksRecordAlways, true, \
1.1340 - "Whether to always record eden chunks used for " \
1.1341 - "the parallel initial mark or remark of eden" ) \
1.1342 + "Always record eden chunks used for the parallel initial mark " \
1.1343 + "or remark of eden") \
1.1344 \
1.1345 product(bool, CMSPrintEdenSurvivorChunks, false, \
1.1346 "Print the eden and the survivor chunks used for the parallel " \
1.1347 "initial mark or remark of the eden/survivor spaces") \
1.1348 \
1.1349 product(bool, CMSConcurrentMTEnabled, true, \
1.1350 - "Whether multi-threaded concurrent work enabled (if ParNewGC)") \
1.1351 + "Whether multi-threaded concurrent work enabled " \
1.1352 + "(effective only if ParNewGC)") \
1.1353 \
1.1354 product(bool, CMSPrecleaningEnabled, true, \
1.1355 "Whether concurrent precleaning enabled") \
1.1356 @@ -1735,12 +1797,12 @@
1.1357 "Maximum number of precleaning iteration passes") \
1.1358 \
1.1359 product(uintx, CMSPrecleanNumerator, 2, \
1.1360 - "CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence" \
1.1361 - " ratio") \
1.1362 + "CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence " \
1.1363 + "ratio") \
1.1364 \
1.1365 product(uintx, CMSPrecleanDenominator, 3, \
1.1366 - "CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence" \
1.1367 - " ratio") \
1.1368 + "CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence " \
1.1369 + "ratio") \
1.1370 \
1.1371 product(bool, CMSPrecleanRefLists1, true, \
1.1372 "Preclean ref lists during (initial) preclean phase") \
1.1373 @@ -1755,7 +1817,7 @@
1.1374 "Preclean survivors during abortable preclean phase") \
1.1375 \
1.1376 product(uintx, CMSPrecleanThreshold, 1000, \
1.1377 - "Don't re-iterate if #dirty cards less than this") \
1.1378 + "Do not iterate again if number of dirty cards is less than this")\
1.1379 \
1.1380 product(bool, CMSCleanOnEnter, true, \
1.1381 "Clean-on-enter optimization for reducing number of dirty cards") \
1.1382 @@ -1764,14 +1826,16 @@
1.1383 "Choose variant (1,2) of verification following remark") \
1.1384 \
1.1385 product(uintx, CMSScheduleRemarkEdenSizeThreshold, 2*M, \
1.1386 - "If Eden used is below this value, don't try to schedule remark") \
1.1387 + "If Eden size is below this, do not try to schedule remark") \
1.1388 \
1.1389 product(uintx, CMSScheduleRemarkEdenPenetration, 50, \
1.1390 - "The Eden occupancy % at which to try and schedule remark pause") \
1.1391 + "The Eden occupancy percentage (0-100) at which " \
1.1392 + "to try and schedule remark pause") \
1.1393 \
1.1394 product(uintx, CMSScheduleRemarkSamplingRatio, 5, \
1.1395 - "Start sampling Eden top at least before yg occupancy reaches" \
1.1396 - " 1/<ratio> of the size at which we plan to schedule remark") \
1.1397 + "Start sampling eden top at least before young gen " \
1.1398 + "occupancy reaches 1/<ratio> of the size at which " \
1.1399 + "we plan to schedule remark") \
1.1400 \
1.1401 product(uintx, CMSSamplingGrain, 16*K, \
1.1402 "The minimum distance between eden samples for CMS (see above)") \
1.1403 @@ -1793,27 +1857,27 @@
1.1404 "should start a collection cycle") \
1.1405 \
1.1406 product(bool, CMSYield, true, \
1.1407 - "Yield between steps of concurrent mark & sweep") \
1.1408 + "Yield between steps of CMS") \
1.1409 \
1.1410 product(uintx, CMSBitMapYieldQuantum, 10*M, \
1.1411 - "Bitmap operations should process at most this many bits" \
1.1412 + "Bitmap operations should process at most this many bits " \
1.1413 "between yields") \
1.1414 \
1.1415 product(bool, CMSDumpAtPromotionFailure, false, \
1.1416 "Dump useful information about the state of the CMS old " \
1.1417 - " generation upon a promotion failure.") \
1.1418 + "generation upon a promotion failure") \
1.1419 \
1.1420 product(bool, CMSPrintChunksInDump, false, \
1.1421 "In a dump enabled by CMSDumpAtPromotionFailure, include " \
1.1422 - " more detailed information about the free chunks.") \
1.1423 + "more detailed information about the free chunks") \
1.1424 \
1.1425 product(bool, CMSPrintObjectsInDump, false, \
1.1426 "In a dump enabled by CMSDumpAtPromotionFailure, include " \
1.1427 - " more detailed information about the allocated objects.") \
1.1428 + "more detailed information about the allocated objects") \
1.1429 \
1.1430 diagnostic(bool, FLSVerifyAllHeapReferences, false, \
1.1431 - "Verify that all refs across the FLS boundary " \
1.1432 - " are to valid objects") \
1.1433 + "Verify that all references across the FLS boundary " \
1.1434 + "are to valid objects") \
1.1435 \
1.1436 diagnostic(bool, FLSVerifyLists, false, \
1.1437 "Do lots of (expensive) FreeListSpace verification") \
1.1438 @@ -1825,17 +1889,18 @@
1.1439 "Do lots of (expensive) FLS dictionary verification") \
1.1440 \
1.1441 develop(bool, VerifyBlockOffsetArray, false, \
1.1442 - "Do (expensive!) block offset array verification") \
1.1443 + "Do (expensive) block offset array verification") \
1.1444 \
1.1445 diagnostic(bool, BlockOffsetArrayUseUnallocatedBlock, false, \
1.1446 - "Maintain _unallocated_block in BlockOffsetArray" \
1.1447 - " (currently applicable only to CMS collector)") \
1.1448 + "Maintain _unallocated_block in BlockOffsetArray " \
1.1449 + "(currently applicable only to CMS collector)") \
1.1450 \
1.1451 develop(bool, TraceCMSState, false, \
1.1452 "Trace the state of the CMS collection") \
1.1453 \
1.1454 product(intx, RefDiscoveryPolicy, 0, \
1.1455 - "Whether reference-based(0) or referent-based(1)") \
1.1456 + "Select type of reference discovery policy: " \
1.1457 + "reference-based(0) or referent-based(1)") \
1.1458 \
1.1459 product(bool, ParallelRefProcEnabled, false, \
1.1460 "Enable parallel reference processing whenever possible") \
1.1461 @@ -1863,7 +1928,7 @@
1.1462 "denotes 'do constant GC cycles'.") \
1.1463 \
1.1464 product(bool, UseCMSInitiatingOccupancyOnly, false, \
1.1465 - "Only use occupancy as a crierion for starting a CMS collection") \
1.1466 + "Only use occupancy as a criterion for starting a CMS collection")\
1.1467 \
1.1468 product(uintx, CMSIsTooFullPercentage, 98, \
1.1469 "An absolute ceiling above which CMS will always consider the " \
1.1470 @@ -1875,7 +1940,7 @@
1.1471 \
1.1472 notproduct(bool, CMSVerifyReturnedBytes, false, \
1.1473 "Check that all the garbage collected was returned to the " \
1.1474 - "free lists.") \
1.1475 + "free lists") \
1.1476 \
1.1477 notproduct(bool, ScavengeALot, false, \
1.1478 "Force scavenge at every Nth exit from the runtime system " \
1.1479 @@ -1890,16 +1955,16 @@
1.1480 \
1.1481 product(bool, PrintPromotionFailure, false, \
1.1482 "Print additional diagnostic information following " \
1.1483 - " promotion failure") \
1.1484 + "promotion failure") \
1.1485 \
1.1486 notproduct(bool, PromotionFailureALot, false, \
1.1487 "Use promotion failure handling on every youngest generation " \
1.1488 "collection") \
1.1489 \
1.1490 develop(uintx, PromotionFailureALotCount, 1000, \
1.1491 - "Number of promotion failures occurring at ParGCAllocBuffer" \
1.1492 + "Number of promotion failures occurring at ParGCAllocBuffer " \
1.1493 "refill attempts (ParNew) or promotion attempts " \
1.1494 - "(other young collectors) ") \
1.1495 + "(other young collectors)") \
1.1496 \
1.1497 develop(uintx, PromotionFailureALotInterval, 5, \
1.1498 "Total collections between promotion failures alot") \
1.1499 @@ -1918,7 +1983,7 @@
1.1500 "Ratio of hard spins to calls to yield") \
1.1501 \
1.1502 develop(uintx, ObjArrayMarkingStride, 512, \
1.1503 - "Number of ObjArray elements to push onto the marking stack" \
1.1504 + "Number of object array elements to push onto the marking stack " \
1.1505 "before pushing a continuation entry") \
1.1506 \
1.1507 develop(bool, MetadataAllocationFailALot, false, \
1.1508 @@ -1926,14 +1991,7 @@
1.1509 "MetadataAllocationFailALotInterval") \
1.1510 \
1.1511 develop(uintx, MetadataAllocationFailALotInterval, 1000, \
1.1512 - "metadata allocation failure alot interval") \
1.1513 - \
1.1514 - develop(bool, MetaDataDeallocateALot, false, \
1.1515 - "Deallocation bunches of metadata at intervals controlled by " \
1.1516 - "MetaDataAllocateALotInterval") \
1.1517 - \
1.1518 - develop(uintx, MetaDataDeallocateALotInterval, 100, \
1.1519 - "Metadata deallocation alot interval") \
1.1520 + "Metadata allocation failure a lot interval") \
1.1521 \
1.1522 develop(bool, TraceMetadataChunkAllocation, false, \
1.1523 "Trace chunk metadata allocations") \
1.1524 @@ -1945,7 +2003,7 @@
1.1525 "Trace virtual space metadata allocations") \
1.1526 \
1.1527 notproduct(bool, ExecuteInternalVMTests, false, \
1.1528 - "Enable execution of internal VM tests.") \
1.1529 + "Enable execution of internal VM tests") \
1.1530 \
1.1531 notproduct(bool, VerboseInternalVMTests, false, \
1.1532 "Turn on logging for internal VM tests.") \
1.1533 @@ -1953,7 +2011,7 @@
1.1534 product_pd(bool, UseTLAB, "Use thread-local object allocation") \
1.1535 \
1.1536 product_pd(bool, ResizeTLAB, \
1.1537 - "Dynamically resize tlab size for threads") \
1.1538 + "Dynamically resize TLAB size for threads") \
1.1539 \
1.1540 product(bool, ZeroTLAB, false, \
1.1541 "Zero out the newly created TLAB") \
1.1542 @@ -1965,7 +2023,8 @@
1.1543 "Print various TLAB related information") \
1.1544 \
1.1545 product(bool, TLABStats, true, \
1.1546 - "Print various TLAB related information") \
1.1547 + "Provide more detailed and expensive TLAB statistics " \
1.1548 + "(with PrintTLAB)") \
1.1549 \
1.1550 EMBEDDED_ONLY(product(bool, LowMemoryProtection, true, \
1.1551 "Enable LowMemoryProtection")) \
1.1552 @@ -1999,14 +2058,14 @@
1.1553 "Fraction (1/n) of real memory used for initial heap size") \
1.1554 \
1.1555 develop(uintx, MaxVirtMemFraction, 2, \
1.1556 - "Maximum fraction (1/n) of virtual memory used for ergonomically" \
1.1557 + "Maximum fraction (1/n) of virtual memory used for ergonomically "\
1.1558 "determining maximum heap size") \
1.1559 \
1.1560 product(bool, UseAutoGCSelectPolicy, false, \
1.1561 "Use automatic collection selection policy") \
1.1562 \
1.1563 product(uintx, AutoGCSelectPauseMillis, 5000, \
1.1564 - "Automatic GC selection pause threshhold in ms") \
1.1565 + "Automatic GC selection pause threshold in milliseconds") \
1.1566 \
1.1567 product(bool, UseAdaptiveSizePolicy, true, \
1.1568 "Use adaptive generation sizing policies") \
1.1569 @@ -2021,7 +2080,7 @@
1.1570 "Use adaptive young-old sizing policies at major collections") \
1.1571 \
1.1572 product(bool, UseAdaptiveSizePolicyWithSystemGC, false, \
1.1573 - "Use statistics from System.GC for adaptive size policy") \
1.1574 + "Include statistics from System.gc() for adaptive size policy") \
1.1575 \
1.1576 product(bool, UseAdaptiveGCBoundary, false, \
1.1577 "Allow young-old boundary to move") \
1.1578 @@ -2033,16 +2092,16 @@
1.1579 "Resize the virtual spaces of the young or old generations") \
1.1580 \
1.1581 product(uintx, AdaptiveSizeThroughPutPolicy, 0, \
1.1582 - "Policy for changeing generation size for throughput goals") \
1.1583 + "Policy for changing generation size for throughput goals") \
1.1584 \
1.1585 product(uintx, AdaptiveSizePausePolicy, 0, \
1.1586 "Policy for changing generation size for pause goals") \
1.1587 \
1.1588 develop(bool, PSAdjustTenuredGenForMinorPause, false, \
1.1589 - "Adjust tenured generation to achive a minor pause goal") \
1.1590 + "Adjust tenured generation to achieve a minor pause goal") \
1.1591 \
1.1592 develop(bool, PSAdjustYoungGenForMajorPause, false, \
1.1593 - "Adjust young generation to achive a major pause goal") \
1.1594 + "Adjust young generation to achieve a major pause goal") \
1.1595 \
1.1596 product(uintx, AdaptiveSizePolicyInitializingSteps, 20, \
1.1597 "Number of steps where heuristics is used before data is used") \
1.1598 @@ -2097,14 +2156,15 @@
1.1599 "Decay factor to TenuredGenerationSizeIncrement") \
1.1600 \
1.1601 product(uintx, MaxGCPauseMillis, max_uintx, \
1.1602 - "Adaptive size policy maximum GC pause time goal in msec, " \
1.1603 - "or (G1 Only) the max. GC time per MMU time slice") \
1.1604 + "Adaptive size policy maximum GC pause time goal in millisecond, "\
1.1605 + "or (G1 Only) the maximum GC time per MMU time slice") \
1.1606 \
1.1607 product(uintx, GCPauseIntervalMillis, 0, \
1.1608 "Time slice for MMU specification") \
1.1609 \
1.1610 product(uintx, MaxGCMinorPauseMillis, max_uintx, \
1.1611 - "Adaptive size policy maximum GC minor pause time goal in msec") \
1.1612 + "Adaptive size policy maximum GC minor pause time goal " \
1.1613 + "in millisecond") \
1.1614 \
1.1615 product(uintx, GCTimeRatio, 99, \
1.1616 "Adaptive size policy application time to GC time ratio") \
1.1617 @@ -2122,7 +2182,7 @@
1.1618 "Minimum ratio of young generation/survivor space size") \
1.1619 \
1.1620 product(uintx, InitialSurvivorRatio, 8, \
1.1621 - "Initial ratio of eden/survivor space size") \
1.1622 + "Initial ratio of young generation/survivor space size") \
1.1623 \
1.1624 product(uintx, BaseFootPrintEstimate, 256*M, \
1.1625 "Estimate of footprint other than Java Heap") \
1.1626 @@ -2132,8 +2192,8 @@
1.1627 "before an OutOfMemory error is thrown") \
1.1628 \
1.1629 product(uintx, GCTimeLimit, 98, \
1.1630 - "Limit of proportion of time spent in GC before an OutOfMemory" \
1.1631 - "error is thrown (used with GCHeapFreeLimit)") \
1.1632 + "Limit of the proportion of time spent in GC before " \
1.1633 + "an OutOfMemoryError is thrown (used with GCHeapFreeLimit)") \
1.1634 \
1.1635 product(uintx, GCHeapFreeLimit, 2, \
1.1636 "Minimum percentage of free space after a full GC before an " \
1.1637 @@ -2155,7 +2215,7 @@
1.1638 "How many fields ahead to prefetch in oop scan (<= 0 means off)") \
1.1639 \
1.1640 diagnostic(bool, VerifySilently, false, \
1.1641 - "Don't print print the verification progress") \
1.1642 + "Do not print the verification progress") \
1.1643 \
1.1644 diagnostic(bool, VerifyDuringStartup, false, \
1.1645 "Verify memory system before executing any Java code " \
1.1646 @@ -2178,7 +2238,7 @@
1.1647 \
1.1648 diagnostic(bool, DeferInitialCardMark, false, \
1.1649 "When +ReduceInitialCardMarks, explicitly defer any that " \
1.1650 - "may arise from new_pre_store_barrier") \
1.1651 + "may arise from new_pre_store_barrier") \
1.1652 \
1.1653 diagnostic(bool, VerifyRememberedSets, false, \
1.1654 "Verify GC remembered sets") \
1.1655 @@ -2187,10 +2247,10 @@
1.1656 "Verify GC object start array if verify before/after") \
1.1657 \
1.1658 product(bool, DisableExplicitGC, false, \
1.1659 - "Tells whether calling System.gc() does a full GC") \
1.1660 + "Ignore calls to System.gc()") \
1.1661 \
1.1662 notproduct(bool, CheckMemoryInitialization, false, \
1.1663 - "Checks memory initialization") \
1.1664 + "Check memory initialization") \
1.1665 \
1.1666 product(bool, CollectGen0First, false, \
1.1667 "Collect youngest generation before each full GC") \
1.1668 @@ -2211,44 +2271,45 @@
1.1669 "Stride through processors when distributing processes") \
1.1670 \
1.1671 product(uintx, CMSCoordinatorYieldSleepCount, 10, \
1.1672 - "number of times the coordinator GC thread will sleep while " \
1.1673 + "Number of times the coordinator GC thread will sleep while " \
1.1674 "yielding before giving up and resuming GC") \
1.1675 \
1.1676 product(uintx, CMSYieldSleepCount, 0, \
1.1677 - "number of times a GC thread (minus the coordinator) " \
1.1678 + "Number of times a GC thread (minus the coordinator) " \
1.1679 "will sleep while yielding before giving up and resuming GC") \
1.1680 \
1.1681 /* gc tracing */ \
1.1682 manageable(bool, PrintGC, false, \
1.1683 - "Print message at garbage collect") \
1.1684 + "Print message at garbage collection") \
1.1685 \
1.1686 manageable(bool, PrintGCDetails, false, \
1.1687 - "Print more details at garbage collect") \
1.1688 + "Print more details at garbage collection") \
1.1689 \
1.1690 manageable(bool, PrintGCDateStamps, false, \
1.1691 - "Print date stamps at garbage collect") \
1.1692 + "Print date stamps at garbage collection") \
1.1693 \
1.1694 manageable(bool, PrintGCTimeStamps, false, \
1.1695 - "Print timestamps at garbage collect") \
1.1696 + "Print timestamps at garbage collection") \
1.1697 \
1.1698 product(bool, PrintGCTaskTimeStamps, false, \
1.1699 "Print timestamps for individual gc worker thread tasks") \
1.1700 \
1.1701 develop(intx, ConcGCYieldTimeout, 0, \
1.1702 - "If non-zero, assert that GC threads yield within this # of ms.") \
1.1703 + "If non-zero, assert that GC threads yield within this " \
1.1704 + "number of milliseconds") \
1.1705 \
1.1706 notproduct(bool, TraceMarkSweep, false, \
1.1707 "Trace mark sweep") \
1.1708 \
1.1709 product(bool, PrintReferenceGC, false, \
1.1710 "Print times spent handling reference objects during GC " \
1.1711 - " (enabled only when PrintGCDetails)") \
1.1712 + "(enabled only when PrintGCDetails)") \
1.1713 \
1.1714 develop(bool, TraceReferenceGC, false, \
1.1715 "Trace handling of soft/weak/final/phantom references") \
1.1716 \
1.1717 develop(bool, TraceFinalizerRegistration, false, \
1.1718 - "Trace registration of final references") \
1.1719 + "Trace registration of final references") \
1.1720 \
1.1721 notproduct(bool, TraceScavenge, false, \
1.1722 "Trace scavenge") \
1.1723 @@ -2285,7 +2346,7 @@
1.1724 "Print heap layout before and after each GC") \
1.1725 \
1.1726 product_rw(bool, PrintHeapAtGCExtended, false, \
1.1727 - "Prints extended information about the layout of the heap " \
1.1728 + "Print extended information about the layout of the heap " \
1.1729 "when -XX:+PrintHeapAtGC is set") \
1.1730 \
1.1731 product(bool, PrintHeapAtSIGBREAK, true, \
1.1732 @@ -2322,45 +2383,45 @@
1.1733 "Trace actions of the GC task threads") \
1.1734 \
1.1735 product(bool, PrintParallelOldGCPhaseTimes, false, \
1.1736 - "Print the time taken by each parallel old gc phase." \
1.1737 - "PrintGCDetails must also be enabled.") \
1.1738 + "Print the time taken by each phase in ParallelOldGC " \
1.1739 + "(PrintGCDetails must also be enabled)") \
1.1740 \
1.1741 develop(bool, TraceParallelOldGCMarkingPhase, false, \
1.1742 - "Trace parallel old gc marking phase") \
1.1743 + "Trace marking phase in ParallelOldGC") \
1.1744 \
1.1745 develop(bool, TraceParallelOldGCSummaryPhase, false, \
1.1746 - "Trace parallel old gc summary phase") \
1.1747 + "Trace summary phase in ParallelOldGC") \
1.1748 \
1.1749 develop(bool, TraceParallelOldGCCompactionPhase, false, \
1.1750 - "Trace parallel old gc compaction phase") \
1.1751 + "Trace compaction phase in ParallelOldGC") \
1.1752 \
1.1753 develop(bool, TraceParallelOldGCDensePrefix, false, \
1.1754 - "Trace parallel old gc dense prefix computation") \
1.1755 + "Trace dense prefix computation for ParallelOldGC") \
1.1756 \
1.1757 develop(bool, IgnoreLibthreadGPFault, false, \
1.1758 "Suppress workaround for libthread GP fault") \
1.1759 \
1.1760 product(bool, PrintJNIGCStalls, false, \
1.1761 - "Print diagnostic message when GC is stalled" \
1.1762 + "Print diagnostic message when GC is stalled " \
1.1763 "by JNI critical section") \
1.1764 \
1.1765 experimental(double, ObjectCountCutOffPercent, 0.5, \
1.1766 "The percentage of the used heap that the instances of a class " \
1.1767 - "must occupy for the class to generate a trace event.") \
1.1768 + "must occupy for the class to generate a trace event") \
1.1769 \
1.1770 /* GC log rotation setting */ \
1.1771 \
1.1772 product(bool, UseGCLogFileRotation, false, \
1.1773 - "Prevent large gclog file for long running app. " \
1.1774 - "Requires -Xloggc:<filename>") \
1.1775 + "Rotate gclog files (for long running applications). It requires "\
1.1776 + "-Xloggc:<filename>") \
1.1777 \
1.1778 product(uintx, NumberOfGCLogFiles, 0, \
1.1779 - "Number of gclog files in rotation, " \
1.1780 - "Default: 0, no rotation") \
1.1781 + "Number of gclog files in rotation " \
1.1782 + "(default: 0, no rotation)") \
1.1783 \
1.1784 product(uintx, GCLogFileSize, 0, \
1.1785 - "GC log file size, Default: 0 bytes, no rotation " \
1.1786 - "Only valid with UseGCLogFileRotation") \
1.1787 + "GC log file size (default: 0 bytes, no rotation). " \
1.1788 + "It requires UseGCLogFileRotation") \
1.1789 \
1.1790 /* JVMTI heap profiling */ \
1.1791 \
1.1792 @@ -2437,40 +2498,40 @@
1.1793 "Generate range checks for array accesses") \
1.1794 \
1.1795 develop_pd(bool, ImplicitNullChecks, \
1.1796 - "generate code for implicit null checks") \
1.1797 + "Generate code for implicit null checks") \
1.1798 \
1.1799 product(bool, PrintSafepointStatistics, false, \
1.1800 - "print statistics about safepoint synchronization") \
1.1801 + "Print statistics about safepoint synchronization") \
1.1802 \
1.1803 product(intx, PrintSafepointStatisticsCount, 300, \
1.1804 - "total number of safepoint statistics collected " \
1.1805 + "Total number of safepoint statistics collected " \
1.1806 "before printing them out") \
1.1807 \
1.1808 product(intx, PrintSafepointStatisticsTimeout, -1, \
1.1809 - "print safepoint statistics only when safepoint takes" \
1.1810 - " more than PrintSafepointSatisticsTimeout in millis") \
1.1811 + "Print safepoint statistics only when safepoint takes " \
1.1812 + "more than PrintSafepointSatisticsTimeout in millis") \
1.1813 \
1.1814 product(bool, TraceSafepointCleanupTime, false, \
1.1815 - "print the break down of clean up tasks performed during" \
1.1816 - " safepoint") \
1.1817 + "Print the break down of clean up tasks performed during " \
1.1818 + "safepoint") \
1.1819 \
1.1820 product(bool, Inline, true, \
1.1821 - "enable inlining") \
1.1822 + "Enable inlining") \
1.1823 \
1.1824 product(bool, ClipInlining, true, \
1.1825 - "clip inlining if aggregate method exceeds DesiredMethodLimit") \
1.1826 + "Clip inlining if aggregate method exceeds DesiredMethodLimit") \
1.1827 \
1.1828 develop(bool, UseCHA, true, \
1.1829 - "enable CHA") \
1.1830 + "Enable CHA") \
1.1831 \
1.1832 product(bool, UseTypeProfile, true, \
1.1833 "Check interpreter profile for historically monomorphic calls") \
1.1834 \
1.1835 notproduct(bool, TimeCompiler, false, \
1.1836 - "time the compiler") \
1.1837 + "Time the compiler") \
1.1838 \
1.1839 diagnostic(bool, PrintInlining, false, \
1.1840 - "prints inlining optimizations") \
1.1841 + "Print inlining optimizations") \
1.1842 \
1.1843 product(bool, UsePopCountInstruction, false, \
1.1844 "Use population count instruction") \
1.1845 @@ -2482,56 +2543,59 @@
1.1846 "Print when methods are replaced do to recompilation") \
1.1847 \
1.1848 develop(bool, PrintMethodFlushing, false, \
1.1849 - "print the nmethods being flushed") \
1.1850 + "Print the nmethods being flushed") \
1.1851 \
1.1852 develop(bool, UseRelocIndex, false, \
1.1853 - "use an index to speed random access to relocations") \
1.1854 + "Use an index to speed random access to relocations") \
1.1855 \
1.1856 develop(bool, StressCodeBuffers, false, \
1.1857 - "Exercise code buffer expansion and other rare state changes") \
1.1858 + "Exercise code buffer expansion and other rare state changes") \
1.1859 \
1.1860 diagnostic(bool, DebugNonSafepoints, trueInDebug, \
1.1861 - "Generate extra debugging info for non-safepoints in nmethods") \
1.1862 + "Generate extra debugging information for non-safepoints in " \
1.1863 + "nmethods") \
1.1864 \
1.1865 product(bool, PrintVMOptions, false, \
1.1866 - "Print flags that appeared on the command line") \
1.1867 + "Print flags that appeared on the command line") \
1.1868 \
1.1869 product(bool, IgnoreUnrecognizedVMOptions, false, \
1.1870 - "Ignore unrecognized VM options") \
1.1871 + "Ignore unrecognized VM options") \
1.1872 \
1.1873 product(bool, PrintCommandLineFlags, false, \
1.1874 - "Print flags specified on command line or set by ergonomics") \
1.1875 + "Print flags specified on command line or set by ergonomics") \
1.1876 \
1.1877 product(bool, PrintFlagsInitial, false, \
1.1878 - "Print all VM flags before argument processing and exit VM") \
1.1879 + "Print all VM flags before argument processing and exit VM") \
1.1880 \
1.1881 product(bool, PrintFlagsFinal, false, \
1.1882 - "Print all VM flags after argument and ergonomic processing") \
1.1883 + "Print all VM flags after argument and ergonomic processing") \
1.1884 \
1.1885 notproduct(bool, PrintFlagsWithComments, false, \
1.1886 - "Print all VM flags with default values and descriptions and exit")\
1.1887 + "Print all VM flags with default values and descriptions and " \
1.1888 + "exit") \
1.1889 \
1.1890 diagnostic(bool, SerializeVMOutput, true, \
1.1891 - "Use a mutex to serialize output to tty and hotspot.log") \
1.1892 + "Use a mutex to serialize output to tty and LogFile") \
1.1893 \
1.1894 diagnostic(bool, DisplayVMOutput, true, \
1.1895 - "Display all VM output on the tty, independently of LogVMOutput") \
1.1896 - \
1.1897 - diagnostic(bool, LogVMOutput, trueInDebug, \
1.1898 - "Save VM output to hotspot.log, or to LogFile") \
1.1899 + "Display all VM output on the tty, independently of LogVMOutput") \
1.1900 + \
1.1901 + diagnostic(bool, LogVMOutput, false, \
1.1902 + "Save VM output to LogFile") \
1.1903 \
1.1904 diagnostic(ccstr, LogFile, NULL, \
1.1905 - "If LogVMOutput is on, save VM output to this file [hotspot.log]") \
1.1906 + "If LogVMOutput or LogCompilation is on, save VM output to " \
1.1907 + "this file [default: ./hotspot_pid%p.log] (%p replaced with pid)")\
1.1908 \
1.1909 product(ccstr, ErrorFile, NULL, \
1.1910 - "If an error occurs, save the error data to this file " \
1.1911 - "[default: ./hs_err_pid%p.log] (%p replaced with pid)") \
1.1912 + "If an error occurs, save the error data to this file " \
1.1913 + "[default: ./hs_err_pid%p.log] (%p replaced with pid)") \
1.1914 \
1.1915 product(bool, DisplayVMOutputToStderr, false, \
1.1916 - "If DisplayVMOutput is true, display all VM output to stderr") \
1.1917 + "If DisplayVMOutput is true, display all VM output to stderr") \
1.1918 \
1.1919 product(bool, DisplayVMOutputToStdout, false, \
1.1920 - "If DisplayVMOutput is true, display all VM output to stdout") \
1.1921 + "If DisplayVMOutput is true, display all VM output to stdout") \
1.1922 \
1.1923 product(bool, UseHeavyMonitors, false, \
1.1924 "use heavyweight instead of lightweight Java monitors") \
1.1925 @@ -2539,6 +2603,9 @@
1.1926 product(bool, PrintStringTableStatistics, false, \
1.1927 "print statistics about the StringTable and SymbolTable") \
1.1928 \
1.1929 + diagnostic(bool, VerifyStringTableAtExit, false, \
1.1930 + "verify StringTable contents at exit") \
1.1931 + \
1.1932 notproduct(bool, PrintSymbolTableSizeHistogram, false, \
1.1933 "print histogram of the symbol table") \
1.1934 \
1.1935 @@ -2552,7 +2619,7 @@
1.1936 \
1.1937 notproduct(ccstr, AbortVMOnExceptionMessage, NULL, \
1.1938 "Call fatal if the exception pointed by AbortVMOnException " \
1.1939 - "has this message.") \
1.1940 + "has this message") \
1.1941 \
1.1942 develop(bool, DebugVtables, false, \
1.1943 "add debugging code to vtable dispatch") \
1.1944 @@ -2617,31 +2684,44 @@
1.1945 product(bool, AggressiveOpts, false, \
1.1946 "Enable aggressive optimizations - see arguments.cpp") \
1.1947 \
1.1948 + product_pd(uintx, TypeProfileLevel, \
1.1949 + "=XYZ, with Z: Type profiling of arguments at call; " \
1.1950 + "Y: Type profiling of return value at call; " \
1.1951 + "X: Type profiling of parameters to methods; " \
1.1952 + "X, Y and Z in 0=off ; 1=jsr292 only; 2=all methods") \
1.1953 + \
1.1954 + product(intx, TypeProfileArgsLimit, 2, \
1.1955 + "max number of call arguments to consider for type profiling") \
1.1956 + \
1.1957 + product(intx, TypeProfileParmsLimit, 2, \
1.1958 + "max number of incoming parameters to consider for type profiling"\
1.1959 + ", -1 for all") \
1.1960 + \
1.1961 /* statistics */ \
1.1962 develop(bool, CountCompiledCalls, false, \
1.1963 - "counts method invocations") \
1.1964 + "Count method invocations") \
1.1965 \
1.1966 notproduct(bool, CountRuntimeCalls, false, \
1.1967 - "counts VM runtime calls") \
1.1968 + "Count VM runtime calls") \
1.1969 \
1.1970 develop(bool, CountJNICalls, false, \
1.1971 - "counts jni method invocations") \
1.1972 + "Count jni method invocations") \
1.1973 \
1.1974 notproduct(bool, CountJVMCalls, false, \
1.1975 - "counts jvm method invocations") \
1.1976 + "Count jvm method invocations") \
1.1977 \
1.1978 notproduct(bool, CountRemovableExceptions, false, \
1.1979 - "count exceptions that could be replaced by branches due to " \
1.1980 + "Count exceptions that could be replaced by branches due to " \
1.1981 "inlining") \
1.1982 \
1.1983 notproduct(bool, ICMissHistogram, false, \
1.1984 - "produce histogram of IC misses") \
1.1985 + "Produce histogram of IC misses") \
1.1986 \
1.1987 notproduct(bool, PrintClassStatistics, false, \
1.1988 - "prints class statistics at end of run") \
1.1989 + "Print class statistics at end of run") \
1.1990 \
1.1991 notproduct(bool, PrintMethodStatistics, false, \
1.1992 - "prints method statistics at end of run") \
1.1993 + "Print method statistics at end of run") \
1.1994 \
1.1995 /* interpreter */ \
1.1996 develop(bool, ClearInterpreterLocals, false, \
1.1997 @@ -2655,7 +2735,7 @@
1.1998 "Rewrite frequently used bytecode pairs into a single bytecode") \
1.1999 \
1.2000 diagnostic(bool, PrintInterpreter, false, \
1.2001 - "Prints the generated interpreter code") \
1.2002 + "Print the generated interpreter code") \
1.2003 \
1.2004 product(bool, UseInterpreter, true, \
1.2005 "Use interpreter for non-compiled methods") \
1.2006 @@ -2673,8 +2753,8 @@
1.2007 "Use fast method entry code for accessor methods") \
1.2008 \
1.2009 product_pd(bool, UseOnStackReplacement, \
1.2010 - "Use on stack replacement, calls runtime if invoc. counter " \
1.2011 - "overflows in loop") \
1.2012 + "Use on stack replacement, calls runtime if invoc. counter " \
1.2013 + "overflows in loop") \
1.2014 \
1.2015 notproduct(bool, TraceOnStackReplacement, false, \
1.2016 "Trace on stack replacement") \
1.2017 @@ -2722,10 +2802,10 @@
1.2018 "Trace frequency based inlining") \
1.2019 \
1.2020 develop_pd(bool, InlineIntrinsics, \
1.2021 - "Inline intrinsics that can be statically resolved") \
1.2022 + "Inline intrinsics that can be statically resolved") \
1.2023 \
1.2024 product_pd(bool, ProfileInterpreter, \
1.2025 - "Profile at the bytecode level during interpretation") \
1.2026 + "Profile at the bytecode level during interpretation") \
1.2027 \
1.2028 develop(bool, TraceProfileInterpreter, false, \
1.2029 "Trace profiling at the bytecode level during interpretation. " \
1.2030 @@ -2740,7 +2820,7 @@
1.2031 "CompileThreshold) before using the method's profile") \
1.2032 \
1.2033 develop(bool, PrintMethodData, false, \
1.2034 - "Print the results of +ProfileInterpreter at end of run") \
1.2035 + "Print the results of +ProfileInterpreter at end of run") \
1.2036 \
1.2037 develop(bool, VerifyDataPointer, trueInDebug, \
1.2038 "Verify the method data pointer during interpreter profiling") \
1.2039 @@ -2755,7 +2835,7 @@
1.2040 \
1.2041 /* compilation */ \
1.2042 product(bool, UseCompiler, true, \
1.2043 - "use compilation") \
1.2044 + "Use Just-In-Time compilation") \
1.2045 \
1.2046 develop(bool, TraceCompilationPolicy, false, \
1.2047 "Trace compilation policy") \
1.2048 @@ -2764,20 +2844,21 @@
1.2049 "Time the compilation policy") \
1.2050 \
1.2051 product(bool, UseCounterDecay, true, \
1.2052 - "adjust recompilation counters") \
1.2053 + "Adjust recompilation counters") \
1.2054 \
1.2055 develop(intx, CounterHalfLifeTime, 30, \
1.2056 - "half-life time of invocation counters (in secs)") \
1.2057 + "Half-life time of invocation counters (in seconds)") \
1.2058 \
1.2059 develop(intx, CounterDecayMinIntervalLength, 500, \
1.2060 - "Min. ms. between invocation of CounterDecay") \
1.2061 + "The minimum interval (in milliseconds) between invocation of " \
1.2062 + "CounterDecay") \
1.2063 \
1.2064 product(bool, AlwaysCompileLoopMethods, false, \
1.2065 - "when using recompilation, never interpret methods " \
1.2066 + "When using recompilation, never interpret methods " \
1.2067 "containing loops") \
1.2068 \
1.2069 product(bool, DontCompileHugeMethods, true, \
1.2070 - "don't compile methods > HugeMethodLimit") \
1.2071 + "Do not compile methods > HugeMethodLimit") \
1.2072 \
1.2073 /* Bytecode escape analysis estimation. */ \
1.2074 product(bool, EstimateArgEscape, true, \
1.2075 @@ -2787,10 +2868,10 @@
1.2076 "How much tracing to do of bytecode escape analysis estimates") \
1.2077 \
1.2078 product(intx, MaxBCEAEstimateLevel, 5, \
1.2079 - "Maximum number of nested calls that are analyzed by BC EA.") \
1.2080 + "Maximum number of nested calls that are analyzed by BC EA") \
1.2081 \
1.2082 product(intx, MaxBCEAEstimateSize, 150, \
1.2083 - "Maximum bytecode size of a method to be analyzed by BC EA.") \
1.2084 + "Maximum bytecode size of a method to be analyzed by BC EA") \
1.2085 \
1.2086 product(intx, AllocatePrefetchStyle, 1, \
1.2087 "0 = no prefetch, " \
1.2088 @@ -2805,7 +2886,8 @@
1.2089 "Number of lines to prefetch ahead of array allocation pointer") \
1.2090 \
1.2091 product(intx, AllocateInstancePrefetchLines, 1, \
1.2092 - "Number of lines to prefetch ahead of instance allocation pointer") \
1.2093 + "Number of lines to prefetch ahead of instance allocation " \
1.2094 + "pointer") \
1.2095 \
1.2096 product(intx, AllocatePrefetchStepSize, 16, \
1.2097 "Step size in bytes of sequential prefetch instructions") \
1.2098 @@ -2825,8 +2907,8 @@
1.2099 "(0 means off)") \
1.2100 \
1.2101 product(intx, MaxJavaStackTraceDepth, 1024, \
1.2102 - "Max. no. of lines in the stack trace for Java exceptions " \
1.2103 - "(0 means all)") \
1.2104 + "The maximum number of lines in the stack trace for Java " \
1.2105 + "exceptions (0 means all)") \
1.2106 \
1.2107 NOT_EMBEDDED(diagnostic(intx, GuaranteedSafepointInterval, 1000, \
1.2108 "Guarantee a safepoint (at least) every so many milliseconds " \
1.2109 @@ -2845,11 +2927,15 @@
1.2110 product(intx, NmethodSweepCheckInterval, 5, \
1.2111 "Compilers wake up every n seconds to possibly sweep nmethods") \
1.2112 \
1.2113 + product(intx, NmethodSweepActivity, 10, \
1.2114 + "Removes cold nmethods from code cache if > 0. Higher values " \
1.2115 + "result in more aggressive sweeping") \
1.2116 + \
1.2117 notproduct(bool, LogSweeper, false, \
1.2118 - "Keep a ring buffer of sweeper activity") \
1.2119 + "Keep a ring buffer of sweeper activity") \
1.2120 \
1.2121 notproduct(intx, SweeperLogEntries, 1024, \
1.2122 - "Number of records in the ring buffer of sweeper activity") \
1.2123 + "Number of records in the ring buffer of sweeper activity") \
1.2124 \
1.2125 notproduct(intx, MemProfilingInterval, 500, \
1.2126 "Time between each invocation of the MemProfiler") \
1.2127 @@ -2892,34 +2978,35 @@
1.2128 "less than this") \
1.2129 \
1.2130 product(intx, MaxInlineSize, 35, \
1.2131 - "maximum bytecode size of a method to be inlined") \
1.2132 + "The maximum bytecode size of a method to be inlined") \
1.2133 \
1.2134 product_pd(intx, FreqInlineSize, \
1.2135 - "maximum bytecode size of a frequent method to be inlined") \
1.2136 + "The maximum bytecode size of a frequent method to be inlined") \
1.2137 \
1.2138 product(intx, MaxTrivialSize, 6, \
1.2139 - "maximum bytecode size of a trivial method to be inlined") \
1.2140 + "The maximum bytecode size of a trivial method to be inlined") \
1.2141 \
1.2142 product(intx, MinInliningThreshold, 250, \
1.2143 - "min. invocation count a method needs to have to be inlined") \
1.2144 + "The minimum invocation count a method needs to have to be " \
1.2145 + "inlined") \
1.2146 \
1.2147 develop(intx, MethodHistogramCutoff, 100, \
1.2148 - "cutoff value for method invoc. histogram (+CountCalls)") \
1.2149 + "The cutoff value for method invocation histogram (+CountCalls)") \
1.2150 \
1.2151 develop(intx, ProfilerNumberOfInterpretedMethods, 25, \
1.2152 - "# of interpreted methods to show in profile") \
1.2153 + "Number of interpreted methods to show in profile") \
1.2154 \
1.2155 develop(intx, ProfilerNumberOfCompiledMethods, 25, \
1.2156 - "# of compiled methods to show in profile") \
1.2157 + "Number of compiled methods to show in profile") \
1.2158 \
1.2159 develop(intx, ProfilerNumberOfStubMethods, 25, \
1.2160 - "# of stub methods to show in profile") \
1.2161 + "Number of stub methods to show in profile") \
1.2162 \
1.2163 develop(intx, ProfilerNumberOfRuntimeStubNodes, 25, \
1.2164 - "# of runtime stub nodes to show in profile") \
1.2165 + "Number of runtime stub nodes to show in profile") \
1.2166 \
1.2167 product(intx, ProfileIntervalsTicks, 100, \
1.2168 - "# of ticks between printing of interval profile " \
1.2169 + "Number of ticks between printing of interval profile " \
1.2170 "(+ProfileIntervals)") \
1.2171 \
1.2172 notproduct(intx, ScavengeALotInterval, 1, \
1.2173 @@ -2940,7 +3027,7 @@
1.2174 \
1.2175 develop(intx, MinSleepInterval, 1, \
1.2176 "Minimum sleep() interval (milliseconds) when " \
1.2177 - "ConvertSleepToYield is off (used for SOLARIS)") \
1.2178 + "ConvertSleepToYield is off (used for Solaris)") \
1.2179 \
1.2180 develop(intx, ProfilerPCTickThreshold, 15, \
1.2181 "Number of ticks in a PC buckets to be a hotspot") \
1.2182 @@ -2955,22 +3042,22 @@
1.2183 "Mark nmethods non-entrant at registration") \
1.2184 \
1.2185 diagnostic(intx, MallocVerifyInterval, 0, \
1.2186 - "if non-zero, verify C heap after every N calls to " \
1.2187 + "If non-zero, verify C heap after every N calls to " \
1.2188 "malloc/realloc/free") \
1.2189 \
1.2190 diagnostic(intx, MallocVerifyStart, 0, \
1.2191 - "if non-zero, start verifying C heap after Nth call to " \
1.2192 + "If non-zero, start verifying C heap after Nth call to " \
1.2193 "malloc/realloc/free") \
1.2194 \
1.2195 diagnostic(uintx, MallocMaxTestWords, 0, \
1.2196 - "if non-zero, max # of Words that malloc/realloc can allocate " \
1.2197 - "(for testing only)") \
1.2198 + "If non-zero, maximum number of words that malloc/realloc can " \
1.2199 + "allocate (for testing only)") \
1.2200 \
1.2201 product(intx, TypeProfileWidth, 2, \
1.2202 - "number of receiver types to record in call/cast profile") \
1.2203 + "Number of receiver types to record in call/cast profile") \
1.2204 \
1.2205 develop(intx, BciProfileWidth, 2, \
1.2206 - "number of return bci's to record in ret profile") \
1.2207 + "Number of return bci's to record in ret profile") \
1.2208 \
1.2209 product(intx, PerMethodRecompilationCutoff, 400, \
1.2210 "After recompiling N times, stay in the interpreter (-1=>'Inf')") \
1.2211 @@ -3037,7 +3124,7 @@
1.2212 "Percentage of Eden that can be wasted") \
1.2213 \
1.2214 product(uintx, TLABRefillWasteFraction, 64, \
1.2215 - "Max TLAB waste at a refill (internal fragmentation)") \
1.2216 + "Maximum TLAB waste at a refill (internal fragmentation)") \
1.2217 \
1.2218 product(uintx, TLABWasteIncrement, 4, \
1.2219 "Increment allowed waste at slow allocation") \
1.2220 @@ -3046,7 +3133,7 @@
1.2221 "Ratio of eden/survivor space size") \
1.2222 \
1.2223 product(uintx, NewRatio, 2, \
1.2224 - "Ratio of new/old generation sizes") \
1.2225 + "Ratio of old/new generation sizes") \
1.2226 \
1.2227 product_pd(uintx, NewSizeThreadIncrease, \
1.2228 "Additional size added to desired new generation size per " \
1.2229 @@ -3058,33 +3145,39 @@
1.2230 product(uintx, MaxMetaspaceSize, max_uintx, \
1.2231 "Maximum size of Metaspaces (in bytes)") \
1.2232 \
1.2233 - product(uintx, ClassMetaspaceSize, 1*G, \
1.2234 - "Maximum size of InstanceKlass area in Metaspace used for " \
1.2235 - "UseCompressedKlassPointers") \
1.2236 + product(uintx, CompressedClassSpaceSize, 1*G, \
1.2237 + "Maximum size of class area in Metaspace when compressed " \
1.2238 + "class pointers are used") \
1.2239 \
1.2240 product(uintx, MinHeapFreeRatio, 40, \
1.2241 - "Min percentage of heap free after GC to avoid expansion") \
1.2242 + "The minimum percentage of heap free after GC to avoid expansion."\
1.2243 + " For most GCs this applies to the old generation. In G1 it" \
1.2244 + " applies to the whole heap. Not supported by ParallelGC.") \
1.2245 \
1.2246 product(uintx, MaxHeapFreeRatio, 70, \
1.2247 - "Max percentage of heap free after GC to avoid shrinking") \
1.2248 + "The maximum percentage of heap free after GC to avoid shrinking."\
1.2249 + " For most GCs this applies to the old generation. In G1 it" \
1.2250 + " applies to the whole heap. Not supported by ParallelGC.") \
1.2251 \
1.2252 product(intx, SoftRefLRUPolicyMSPerMB, 1000, \
1.2253 "Number of milliseconds per MB of free space in the heap") \
1.2254 \
1.2255 product(uintx, MinHeapDeltaBytes, ScaleForWordSize(128*K), \
1.2256 - "Min change in heap space due to GC (in bytes)") \
1.2257 + "The minimum change in heap space due to GC (in bytes)") \
1.2258 \
1.2259 product(uintx, MinMetaspaceExpansion, ScaleForWordSize(256*K), \
1.2260 - "Min expansion of Metaspace (in bytes)") \
1.2261 + "The minimum expansion of Metaspace (in bytes)") \
1.2262 \
1.2263 product(uintx, MinMetaspaceFreeRatio, 40, \
1.2264 - "Min percentage of Metaspace free after GC to avoid expansion") \
1.2265 + "The minimum percentage of Metaspace free after GC to avoid " \
1.2266 + "expansion") \
1.2267 \
1.2268 product(uintx, MaxMetaspaceFreeRatio, 70, \
1.2269 - "Max percentage of Metaspace free after GC to avoid shrinking") \
1.2270 + "The maximum percentage of Metaspace free after GC to avoid " \
1.2271 + "shrinking") \
1.2272 \
1.2273 product(uintx, MaxMetaspaceExpansion, ScaleForWordSize(4*M), \
1.2274 - "Max expansion of Metaspace without full GC (in bytes)") \
1.2275 + "The maximum expansion of Metaspace without full GC (in bytes)") \
1.2276 \
1.2277 product(uintx, QueuedAllocationWarningCount, 0, \
1.2278 "Number of times an allocation that queues behind a GC " \
1.2279 @@ -3106,13 +3199,14 @@
1.2280 "Desired percentage of survivor space used after scavenge") \
1.2281 \
1.2282 product(uintx, MarkSweepDeadRatio, 5, \
1.2283 - "Percentage (0-100) of the old gen allowed as dead wood." \
1.2284 - "Serial mark sweep treats this as both the min and max value." \
1.2285 - "CMS uses this value only if it falls back to mark sweep." \
1.2286 - "Par compact uses a variable scale based on the density of the" \
1.2287 - "generation and treats this as the max value when the heap is" \
1.2288 - "either completely full or completely empty. Par compact also" \
1.2289 - "has a smaller default value; see arguments.cpp.") \
1.2290 + "Percentage (0-100) of the old gen allowed as dead wood. " \
1.2291 + "Serial mark sweep treats this as both the minimum and maximum " \
1.2292 + "value. " \
1.2293 + "CMS uses this value only if it falls back to mark sweep. " \
1.2294 + "Par compact uses a variable scale based on the density of the " \
1.2295 + "generation and treats this as the maximum value when the heap " \
1.2296 + "is either completely full or completely empty. Par compact " \
1.2297 + "also has a smaller default value; see arguments.cpp.") \
1.2298 \
1.2299 product(uintx, MarkSweepAlwaysCompactCount, 4, \
1.2300 "How often should we fully compact the heap (ignoring the dead " \
1.2301 @@ -3131,27 +3225,27 @@
1.2302 "Census for CMS' FreeListSpace") \
1.2303 \
1.2304 develop(uintx, GCExpandToAllocateDelayMillis, 0, \
1.2305 - "Delay in ms between expansion and allocation") \
1.2306 + "Delay between expansion and allocation (in milliseconds)") \
1.2307 \
1.2308 develop(uintx, GCWorkerDelayMillis, 0, \
1.2309 - "Delay in ms in scheduling GC workers") \
1.2310 + "Delay in scheduling GC workers (in milliseconds)") \
1.2311 \
1.2312 product(intx, DeferThrSuspendLoopCount, 4000, \
1.2313 "(Unstable) Number of times to iterate in safepoint loop " \
1.2314 - " before blocking VM threads ") \
1.2315 + "before blocking VM threads ") \
1.2316 \
1.2317 product(intx, DeferPollingPageLoopCount, -1, \
1.2318 "(Unsafe,Unstable) Number of iterations in safepoint loop " \
1.2319 "before changing safepoint polling page to RO ") \
1.2320 \
1.2321 - product(intx, SafepointSpinBeforeYield, 2000, "(Unstable)") \
1.2322 + product(intx, SafepointSpinBeforeYield, 2000, "(Unstable)") \
1.2323 \
1.2324 product(bool, PSChunkLargeArrays, true, \
1.2325 - "true: process large arrays in chunks") \
1.2326 + "Process large arrays in chunks") \
1.2327 \
1.2328 product(uintx, GCDrainStackTargetSize, 64, \
1.2329 - "how many entries we'll try to leave on the stack during " \
1.2330 - "parallel GC") \
1.2331 + "Number of entries we will try to leave on the stack " \
1.2332 + "during parallel gc") \
1.2333 \
1.2334 /* stack parameters */ \
1.2335 product_pd(intx, StackYellowPages, \
1.2336 @@ -3161,8 +3255,8 @@
1.2337 "Number of red zone (unrecoverable overflows) pages") \
1.2338 \
1.2339 product_pd(intx, StackShadowPages, \
1.2340 - "Number of shadow zone (for overflow checking) pages" \
1.2341 - " this should exceed the depth of the VM and native call stack") \
1.2342 + "Number of shadow zone (for overflow checking) pages " \
1.2343 + "this should exceed the depth of the VM and native call stack") \
1.2344 \
1.2345 product_pd(intx, ThreadStackSize, \
1.2346 "Thread Stack Size (in Kbytes)") \
1.2347 @@ -3203,60 +3297,51 @@
1.2348 "Reserved code cache size (in bytes) - maximum code cache size") \
1.2349 \
1.2350 product(uintx, CodeCacheMinimumFreeSpace, 500*K, \
1.2351 - "When less than X space left, we stop compiling.") \
1.2352 + "When less than X space left, we stop compiling") \
1.2353 \
1.2354 product_pd(uintx, CodeCacheExpansionSize, \
1.2355 "Code cache expansion size (in bytes)") \
1.2356 \
1.2357 develop_pd(uintx, CodeCacheMinBlockLength, \
1.2358 - "Minimum number of segments in a code cache block.") \
1.2359 + "Minimum number of segments in a code cache block") \
1.2360 \
1.2361 notproduct(bool, ExitOnFullCodeCache, false, \
1.2362 - "Exit the VM if we fill the code cache.") \
1.2363 + "Exit the VM if we fill the code cache") \
1.2364 \
1.2365 product(bool, UseCodeCacheFlushing, true, \
1.2366 "Attempt to clean the code cache before shutting off compiler") \
1.2367 \
1.2368 - product(intx, MinCodeCacheFlushingInterval, 30, \
1.2369 - "Min number of seconds between code cache cleaning sessions") \
1.2370 - \
1.2371 - product(uintx, CodeCacheFlushingMinimumFreeSpace, 1500*K, \
1.2372 - "When less than X space left, start code cache cleaning") \
1.2373 - \
1.2374 - product(uintx, CodeCacheFlushingFraction, 2, \
1.2375 - "Fraction of the code cache that is flushed when full") \
1.2376 - \
1.2377 /* interpreter debugging */ \
1.2378 develop(intx, BinarySwitchThreshold, 5, \
1.2379 "Minimal number of lookupswitch entries for rewriting to binary " \
1.2380 "switch") \
1.2381 \
1.2382 develop(intx, StopInterpreterAt, 0, \
1.2383 - "Stops interpreter execution at specified bytecode number") \
1.2384 + "Stop interpreter execution at specified bytecode number") \
1.2385 \
1.2386 develop(intx, TraceBytecodesAt, 0, \
1.2387 - "Traces bytecodes starting with specified bytecode number") \
1.2388 + "Trace bytecodes starting with specified bytecode number") \
1.2389 \
1.2390 /* compiler interface */ \
1.2391 develop(intx, CIStart, 0, \
1.2392 - "the id of the first compilation to permit") \
1.2393 + "The id of the first compilation to permit") \
1.2394 \
1.2395 develop(intx, CIStop, -1, \
1.2396 - "the id of the last compilation to permit") \
1.2397 + "The id of the last compilation to permit") \
1.2398 \
1.2399 develop(intx, CIStartOSR, 0, \
1.2400 - "the id of the first osr compilation to permit " \
1.2401 + "The id of the first osr compilation to permit " \
1.2402 "(CICountOSR must be on)") \
1.2403 \
1.2404 develop(intx, CIStopOSR, -1, \
1.2405 - "the id of the last osr compilation to permit " \
1.2406 + "The id of the last osr compilation to permit " \
1.2407 "(CICountOSR must be on)") \
1.2408 \
1.2409 develop(intx, CIBreakAtOSR, -1, \
1.2410 - "id of osr compilation to break at") \
1.2411 + "The id of osr compilation to break at") \
1.2412 \
1.2413 develop(intx, CIBreakAt, -1, \
1.2414 - "id of compilation to break at") \
1.2415 + "The id of compilation to break at") \
1.2416 \
1.2417 product(ccstrlist, CompileOnly, "", \
1.2418 "List of methods (pkg/class.name) to restrict compilation to") \
1.2419 @@ -3275,11 +3360,11 @@
1.2420 "[default: ./replay_pid%p.log] (%p replaced with pid)") \
1.2421 \
1.2422 develop(intx, ReplaySuppressInitializers, 2, \
1.2423 - "Controls handling of class initialization during replay" \
1.2424 - "0 - don't do anything special" \
1.2425 - "1 - treat all class initializers as empty" \
1.2426 - "2 - treat class initializers for application classes as empty" \
1.2427 - "3 - allow all class initializers to run during bootstrap but" \
1.2428 + "Control handling of class initialization during replay: " \
1.2429 + "0 - don't do anything special; " \
1.2430 + "1 - treat all class initializers as empty; " \
1.2431 + "2 - treat class initializers for application classes as empty; " \
1.2432 + "3 - allow all class initializers to run during bootstrap but " \
1.2433 " pretend they are empty after starting replay") \
1.2434 \
1.2435 develop(bool, ReplayIgnoreInitErrors, false, \
1.2436 @@ -3308,14 +3393,15 @@
1.2437 "0 : Normal. "\
1.2438 " VM chooses priorities that are appropriate for normal "\
1.2439 " applications. On Solaris NORM_PRIORITY and above are mapped "\
1.2440 - " to normal native priority. Java priorities below NORM_PRIORITY"\
1.2441 - " map to lower native priority values. On Windows applications"\
1.2442 - " are allowed to use higher native priorities. However, with "\
1.2443 - " ThreadPriorityPolicy=0, VM will not use the highest possible"\
1.2444 - " native priority, THREAD_PRIORITY_TIME_CRITICAL, as it may "\
1.2445 - " interfere with system threads. On Linux thread priorities "\
1.2446 - " are ignored because the OS does not support static priority "\
1.2447 - " in SCHED_OTHER scheduling class which is the only choice for"\
1.2448 + " to normal native priority. Java priorities below " \
1.2449 + " NORM_PRIORITY map to lower native priority values. On "\
1.2450 + " Windows applications are allowed to use higher native "\
1.2451 + " priorities. However, with ThreadPriorityPolicy=0, VM will "\
1.2452 + " not use the highest possible native priority, "\
1.2453 + " THREAD_PRIORITY_TIME_CRITICAL, as it may interfere with "\
1.2454 + " system threads. On Linux thread priorities are ignored "\
1.2455 + " because the OS does not support static priority in "\
1.2456 + " SCHED_OTHER scheduling class which is the only choice for "\
1.2457 " non-root, non-realtime applications. "\
1.2458 "1 : Aggressive. "\
1.2459 " Java thread priorities map over to the entire range of "\
1.2460 @@ -3346,16 +3432,35 @@
1.2461 product(bool, VMThreadHintNoPreempt, false, \
1.2462 "(Solaris only) Give VM thread an extra quanta") \
1.2463 \
1.2464 - product(intx, JavaPriority1_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2465 - product(intx, JavaPriority2_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2466 - product(intx, JavaPriority3_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2467 - product(intx, JavaPriority4_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2468 - product(intx, JavaPriority5_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2469 - product(intx, JavaPriority6_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2470 - product(intx, JavaPriority7_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2471 - product(intx, JavaPriority8_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2472 - product(intx, JavaPriority9_To_OSPriority, -1, "Map Java priorities to OS priorities") \
1.2473 - product(intx, JavaPriority10_To_OSPriority,-1, "Map Java priorities to OS priorities") \
1.2474 + product(intx, JavaPriority1_To_OSPriority, -1, \
1.2475 + "Map Java priorities to OS priorities") \
1.2476 + \
1.2477 + product(intx, JavaPriority2_To_OSPriority, -1, \
1.2478 + "Map Java priorities to OS priorities") \
1.2479 + \
1.2480 + product(intx, JavaPriority3_To_OSPriority, -1, \
1.2481 + "Map Java priorities to OS priorities") \
1.2482 + \
1.2483 + product(intx, JavaPriority4_To_OSPriority, -1, \
1.2484 + "Map Java priorities to OS priorities") \
1.2485 + \
1.2486 + product(intx, JavaPriority5_To_OSPriority, -1, \
1.2487 + "Map Java priorities to OS priorities") \
1.2488 + \
1.2489 + product(intx, JavaPriority6_To_OSPriority, -1, \
1.2490 + "Map Java priorities to OS priorities") \
1.2491 + \
1.2492 + product(intx, JavaPriority7_To_OSPriority, -1, \
1.2493 + "Map Java priorities to OS priorities") \
1.2494 + \
1.2495 + product(intx, JavaPriority8_To_OSPriority, -1, \
1.2496 + "Map Java priorities to OS priorities") \
1.2497 + \
1.2498 + product(intx, JavaPriority9_To_OSPriority, -1, \
1.2499 + "Map Java priorities to OS priorities") \
1.2500 + \
1.2501 + product(intx, JavaPriority10_To_OSPriority,-1, \
1.2502 + "Map Java priorities to OS priorities") \
1.2503 \
1.2504 experimental(bool, UseCriticalJavaThreadPriority, false, \
1.2505 "Java thread priority 10 maps to critical scheduling priority") \
1.2506 @@ -3386,37 +3491,38 @@
1.2507 "Used with +TraceLongCompiles") \
1.2508 \
1.2509 product(intx, StarvationMonitorInterval, 200, \
1.2510 - "Pause between each check in ms") \
1.2511 + "Pause between each check (in milliseconds)") \
1.2512 \
1.2513 /* recompilation */ \
1.2514 product_pd(intx, CompileThreshold, \
1.2515 "number of interpreted method invocations before (re-)compiling") \
1.2516 \
1.2517 product_pd(intx, BackEdgeThreshold, \
1.2518 - "Interpreter Back edge threshold at which an OSR compilation is invoked")\
1.2519 + "Interpreter Back edge threshold at which an OSR compilation is " \
1.2520 + "invoked") \
1.2521 \
1.2522 product(intx, Tier0InvokeNotifyFreqLog, 7, \
1.2523 - "Interpreter (tier 0) invocation notification frequency.") \
1.2524 + "Interpreter (tier 0) invocation notification frequency") \
1.2525 \
1.2526 product(intx, Tier2InvokeNotifyFreqLog, 11, \
1.2527 - "C1 without MDO (tier 2) invocation notification frequency.") \
1.2528 + "C1 without MDO (tier 2) invocation notification frequency") \
1.2529 \
1.2530 product(intx, Tier3InvokeNotifyFreqLog, 10, \
1.2531 "C1 with MDO profiling (tier 3) invocation notification " \
1.2532 - "frequency.") \
1.2533 + "frequency") \
1.2534 \
1.2535 product(intx, Tier23InlineeNotifyFreqLog, 20, \
1.2536 "Inlinee invocation (tiers 2 and 3) notification frequency") \
1.2537 \
1.2538 product(intx, Tier0BackedgeNotifyFreqLog, 10, \
1.2539 - "Interpreter (tier 0) invocation notification frequency.") \
1.2540 + "Interpreter (tier 0) invocation notification frequency") \
1.2541 \
1.2542 product(intx, Tier2BackedgeNotifyFreqLog, 14, \
1.2543 - "C1 without MDO (tier 2) invocation notification frequency.") \
1.2544 + "C1 without MDO (tier 2) invocation notification frequency") \
1.2545 \
1.2546 product(intx, Tier3BackedgeNotifyFreqLog, 13, \
1.2547 "C1 with MDO profiling (tier 3) invocation notification " \
1.2548 - "frequency.") \
1.2549 + "frequency") \
1.2550 \
1.2551 product(intx, Tier2CompileThreshold, 0, \
1.2552 "threshold at which tier 2 compilation is invoked") \
1.2553 @@ -3433,7 +3539,7 @@
1.2554 \
1.2555 product(intx, Tier3CompileThreshold, 2000, \
1.2556 "Threshold at which tier 3 compilation is invoked (invocation " \
1.2557 - "minimum must be satisfied.") \
1.2558 + "minimum must be satisfied") \
1.2559 \
1.2560 product(intx, Tier3BackEdgeThreshold, 60000, \
1.2561 "Back edge threshold at which tier 3 OSR compilation is invoked") \
1.2562 @@ -3447,7 +3553,7 @@
1.2563 \
1.2564 product(intx, Tier4CompileThreshold, 15000, \
1.2565 "Threshold at which tier 4 compilation is invoked (invocation " \
1.2566 - "minimum must be satisfied.") \
1.2567 + "minimum must be satisfied") \
1.2568 \
1.2569 product(intx, Tier4BackEdgeThreshold, 40000, \
1.2570 "Back edge threshold at which tier 4 OSR compilation is invoked") \
1.2571 @@ -3476,12 +3582,12 @@
1.2572 "Stop at given compilation level") \
1.2573 \
1.2574 product(intx, Tier0ProfilingStartPercentage, 200, \
1.2575 - "Start profiling in interpreter if the counters exceed tier 3" \
1.2576 + "Start profiling in interpreter if the counters exceed tier 3 " \
1.2577 "thresholds by the specified percentage") \
1.2578 \
1.2579 product(uintx, IncreaseFirstTierCompileThresholdAt, 50, \
1.2580 - "Increase the compile threshold for C1 compilation if the code" \
1.2581 - "cache is filled by the specified percentage.") \
1.2582 + "Increase the compile threshold for C1 compilation if the code " \
1.2583 + "cache is filled by the specified percentage") \
1.2584 \
1.2585 product(intx, TieredRateUpdateMinTime, 1, \
1.2586 "Minimum rate sampling interval (in milliseconds)") \
1.2587 @@ -3496,24 +3602,26 @@
1.2588 "Print tiered events notifications") \
1.2589 \
1.2590 product_pd(intx, OnStackReplacePercentage, \
1.2591 - "NON_TIERED number of method invocations/branches (expressed as %"\
1.2592 - "of CompileThreshold) before (re-)compiling OSR code") \
1.2593 + "NON_TIERED number of method invocations/branches (expressed as " \
1.2594 + "% of CompileThreshold) before (re-)compiling OSR code") \
1.2595 \
1.2596 product(intx, InterpreterProfilePercentage, 33, \
1.2597 - "NON_TIERED number of method invocations/branches (expressed as %"\
1.2598 - "of CompileThreshold) before profiling in the interpreter") \
1.2599 + "NON_TIERED number of method invocations/branches (expressed as " \
1.2600 + "% of CompileThreshold) before profiling in the interpreter") \
1.2601 \
1.2602 develop(intx, MaxRecompilationSearchLength, 10, \
1.2603 - "max. # frames to inspect searching for recompilee") \
1.2604 + "The maximum number of frames to inspect when searching for " \
1.2605 + "recompilee") \
1.2606 \
1.2607 develop(intx, MaxInterpretedSearchLength, 3, \
1.2608 - "max. # interp. frames to skip when searching for recompilee") \
1.2609 + "The maximum number of interpreted frames to skip when searching "\
1.2610 + "for recompilee") \
1.2611 \
1.2612 develop(intx, DesiredMethodLimit, 8000, \
1.2613 - "desired max. method size (in bytecodes) after inlining") \
1.2614 + "The desired maximum method size (in bytecodes) after inlining") \
1.2615 \
1.2616 develop(intx, HugeMethodLimit, 8000, \
1.2617 - "don't compile methods larger than this if " \
1.2618 + "Don't compile methods larger than this if " \
1.2619 "+DontCompileHugeMethods") \
1.2620 \
1.2621 /* New JDK 1.4 reflection implementation */ \
1.2622 @@ -3534,6 +3642,8 @@
1.2623 "Temporary flag for transition to AbstractMethodError wrapped " \
1.2624 "in InvocationTargetException. See 6531596") \
1.2625 \
1.2626 + develop(bool, VerifyLambdaBytecodes, false, \
1.2627 + "Force verification of jdk 8 lambda metafactory bytecodes") \
1.2628 \
1.2629 develop(intx, FastSuperclassLimit, 8, \
1.2630 "Depth of hardwired instanceof accelerator array") \
1.2631 @@ -3557,18 +3667,19 @@
1.2632 /* flags for performance data collection */ \
1.2633 \
1.2634 product(bool, UsePerfData, falseInEmbedded, \
1.2635 - "Flag to disable jvmstat instrumentation for performance testing" \
1.2636 - "and problem isolation purposes.") \
1.2637 + "Flag to disable jvmstat instrumentation for performance testing "\
1.2638 + "and problem isolation purposes") \
1.2639 \
1.2640 product(bool, PerfDataSaveToFile, false, \
1.2641 "Save PerfData memory to hsperfdata_<pid> file on exit") \
1.2642 \
1.2643 product(ccstr, PerfDataSaveFile, NULL, \
1.2644 - "Save PerfData memory to the specified absolute pathname," \
1.2645 - "%p in the file name if present will be replaced by pid") \
1.2646 - \
1.2647 - product(intx, PerfDataSamplingInterval, 50 /*ms*/, \
1.2648 - "Data sampling interval in milliseconds") \
1.2649 + "Save PerfData memory to the specified absolute pathname. " \
1.2650 + "The string %p in the file name (if present) " \
1.2651 + "will be replaced by pid") \
1.2652 + \
1.2653 + product(intx, PerfDataSamplingInterval, 50, \
1.2654 + "Data sampling interval (in milliseconds)") \
1.2655 \
1.2656 develop(bool, PerfTraceDataCreation, false, \
1.2657 "Trace creation of Performance Data Entries") \
1.2658 @@ -3593,7 +3704,7 @@
1.2659 "Bypass Win32 file system criteria checks (Windows Only)") \
1.2660 \
1.2661 product(intx, UnguardOnExecutionViolation, 0, \
1.2662 - "Unguard page and retry on no-execute fault (Win32 only)" \
1.2663 + "Unguard page and retry on no-execute fault (Win32 only) " \
1.2664 "0=off, 1=conservative, 2=aggressive") \
1.2665 \
1.2666 /* Serviceability Support */ \
1.2667 @@ -3602,7 +3713,7 @@
1.2668 "Create JMX Management Server") \
1.2669 \
1.2670 product(bool, DisableAttachMechanism, false, \
1.2671 - "Disable mechanism that allows tools to attach to this VM") \
1.2672 + "Disable mechanism that allows tools to attach to this VM") \
1.2673 \
1.2674 product(bool, StartAttachListener, false, \
1.2675 "Always start Attach Listener at VM startup") \
1.2676 @@ -3625,9 +3736,9 @@
1.2677 "Require shared spaces for metadata") \
1.2678 \
1.2679 product(bool, DumpSharedSpaces, false, \
1.2680 - "Special mode: JVM reads a class list, loads classes, builds " \
1.2681 - "shared spaces, and dumps the shared spaces to a file to be " \
1.2682 - "used in future JVM runs.") \
1.2683 + "Special mode: JVM reads a class list, loads classes, builds " \
1.2684 + "shared spaces, and dumps the shared spaces to a file to be " \
1.2685 + "used in future JVM runs") \
1.2686 \
1.2687 product(bool, PrintSharedSpaces, false, \
1.2688 "Print usage of shared spaces") \
1.2689 @@ -3667,6 +3778,9 @@
1.2690 experimental(bool, TrustFinalNonStaticFields, false, \
1.2691 "trust final non-static declarations for constant folding") \
1.2692 \
1.2693 + experimental(bool, FoldStableValues, false, \
1.2694 + "Private flag to control optimizations for stable variables") \
1.2695 + \
1.2696 develop(bool, TraceInvokeDynamic, false, \
1.2697 "trace internal invoke dynamic operations") \
1.2698 \
1.2699 @@ -3697,27 +3811,24 @@
1.2700 "Relax the access control checks in the verifier") \
1.2701 \
1.2702 diagnostic(bool, PrintDTraceDOF, false, \
1.2703 - "Print the DTrace DOF passed to the system for JSDT probes") \
1.2704 + "Print the DTrace DOF passed to the system for JSDT probes") \
1.2705 \
1.2706 product(uintx, StringTableSize, defaultStringTableSize, \
1.2707 "Number of buckets in the interned String table") \
1.2708 \
1.2709 + experimental(uintx, SymbolTableSize, defaultSymbolTableSize, \
1.2710 + "Number of buckets in the JVM internal Symbol table") \
1.2711 + \
1.2712 develop(bool, TraceDefaultMethods, false, \
1.2713 "Trace the default method processing steps") \
1.2714 \
1.2715 - develop(bool, ParseAllGenericSignatures, false, \
1.2716 - "Parse all generic signatures while classloading") \
1.2717 - \
1.2718 develop(bool, VerifyGenericSignatures, false, \
1.2719 "Abort VM on erroneous or inconsistent generic signatures") \
1.2720 \
1.2721 - product(bool, ParseGenericDefaults, false, \
1.2722 - "Parse generic signatures for default method handling") \
1.2723 - \
1.2724 product(bool, UseVMInterruptibleIO, false, \
1.2725 "(Unstable, Solaris-specific) Thread interrupt before or with " \
1.2726 - "EINTR for I/O operations results in OS_INTRPT. The default value"\
1.2727 - " of this flag is true for JDK 6 and earlier") \
1.2728 + "EINTR for I/O operations results in OS_INTRPT. The default " \
1.2729 + "value of this flag is true for JDK 6 and earlier") \
1.2730 \
1.2731 diagnostic(bool, WhiteBoxAPI, false, \
1.2732 "Enable internal testing APIs") \
1.2733 @@ -3738,29 +3849,29 @@
1.2734 \
1.2735 product(bool, EnableTracing, false, \
1.2736 "Enable event-based tracing") \
1.2737 + \
1.2738 product(bool, UseLockedTracing, false, \
1.2739 "Use locked-tracing when doing event-based tracing")
1.2740
1.2741 -
1.2742 /*
1.2743 * Macros for factoring of globals
1.2744 */
1.2745
1.2746 // Interface macros
1.2747 -#define DECLARE_PRODUCT_FLAG(type, name, value, doc) extern "C" type name;
1.2748 -#define DECLARE_PD_PRODUCT_FLAG(type, name, doc) extern "C" type name;
1.2749 -#define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc) extern "C" type name;
1.2750 +#define DECLARE_PRODUCT_FLAG(type, name, value, doc) extern "C" type name;
1.2751 +#define DECLARE_PD_PRODUCT_FLAG(type, name, doc) extern "C" type name;
1.2752 +#define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc) extern "C" type name;
1.2753 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
1.2754 -#define DECLARE_MANAGEABLE_FLAG(type, name, value, doc) extern "C" type name;
1.2755 -#define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc) extern "C" type name;
1.2756 +#define DECLARE_MANAGEABLE_FLAG(type, name, value, doc) extern "C" type name;
1.2757 +#define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc) extern "C" type name;
1.2758 #ifdef PRODUCT
1.2759 -#define DECLARE_DEVELOPER_FLAG(type, name, value, doc) const type name = value;
1.2760 -#define DECLARE_PD_DEVELOPER_FLAG(type, name, doc) const type name = pd_##name;
1.2761 -#define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)
1.2762 +#define DECLARE_DEVELOPER_FLAG(type, name, value, doc) extern "C" type CONST_##name; const type name = value;
1.2763 +#define DECLARE_PD_DEVELOPER_FLAG(type, name, doc) extern "C" type CONST_##name; const type name = pd_##name;
1.2764 +#define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc) extern "C" type CONST_##name;
1.2765 #else
1.2766 -#define DECLARE_DEVELOPER_FLAG(type, name, value, doc) extern "C" type name;
1.2767 -#define DECLARE_PD_DEVELOPER_FLAG(type, name, doc) extern "C" type name;
1.2768 -#define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc) extern "C" type name;
1.2769 +#define DECLARE_DEVELOPER_FLAG(type, name, value, doc) extern "C" type name;
1.2770 +#define DECLARE_PD_DEVELOPER_FLAG(type, name, doc) extern "C" type name;
1.2771 +#define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc) extern "C" type name;
1.2772 #endif
1.2773 // Special LP64 flags, product only needed for now.
1.2774 #ifdef _LP64
1.2775 @@ -3770,23 +3881,23 @@
1.2776 #endif // _LP64
1.2777
1.2778 // Implementation macros
1.2779 -#define MATERIALIZE_PRODUCT_FLAG(type, name, value, doc) type name = value;
1.2780 -#define MATERIALIZE_PD_PRODUCT_FLAG(type, name, doc) type name = pd_##name;
1.2781 -#define MATERIALIZE_DIAGNOSTIC_FLAG(type, name, value, doc) type name = value;
1.2782 +#define MATERIALIZE_PRODUCT_FLAG(type, name, value, doc) type name = value;
1.2783 +#define MATERIALIZE_PD_PRODUCT_FLAG(type, name, doc) type name = pd_##name;
1.2784 +#define MATERIALIZE_DIAGNOSTIC_FLAG(type, name, value, doc) type name = value;
1.2785 #define MATERIALIZE_EXPERIMENTAL_FLAG(type, name, value, doc) type name = value;
1.2786 -#define MATERIALIZE_MANAGEABLE_FLAG(type, name, value, doc) type name = value;
1.2787 -#define MATERIALIZE_PRODUCT_RW_FLAG(type, name, value, doc) type name = value;
1.2788 +#define MATERIALIZE_MANAGEABLE_FLAG(type, name, value, doc) type name = value;
1.2789 +#define MATERIALIZE_PRODUCT_RW_FLAG(type, name, value, doc) type name = value;
1.2790 #ifdef PRODUCT
1.2791 -#define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc) /* flag name is constant */
1.2792 -#define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc) /* flag name is constant */
1.2793 -#define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc)
1.2794 +#define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc) type CONST_##name = value;
1.2795 +#define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc) type CONST_##name = pd_##name;
1.2796 +#define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc) type CONST_##name = value;
1.2797 #else
1.2798 -#define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc) type name = value;
1.2799 -#define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc) type name = pd_##name;
1.2800 -#define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc) type name = value;
1.2801 +#define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc) type name = value;
1.2802 +#define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc) type name = pd_##name;
1.2803 +#define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc) type name = value;
1.2804 #endif
1.2805 #ifdef _LP64
1.2806 -#define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) type name = value;
1.2807 +#define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) type name = value;
1.2808 #else
1.2809 #define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) /* flag is constant */
1.2810 #endif // _LP64
