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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #ifndef SHARE_VM_SERVICES_MEM_BASELINE_HPP |
aoqi@0 | 26 | #define SHARE_VM_SERVICES_MEM_BASELINE_HPP |
aoqi@0 | 27 | |
aoqi@0 | 28 | #include "memory/allocation.hpp" |
aoqi@0 | 29 | #include "runtime/mutex.hpp" |
aoqi@0 | 30 | #include "services/memPtr.hpp" |
aoqi@0 | 31 | #include "services/memSnapshot.hpp" |
aoqi@0 | 32 | |
aoqi@0 | 33 | // compare unsigned number |
aoqi@0 | 34 | #define UNSIGNED_COMPARE(a, b) ((a > b) ? 1 : ((a == b) ? 0 : -1)) |
aoqi@0 | 35 | |
aoqi@0 | 36 | /* |
aoqi@0 | 37 | * MallocCallsitePointer and VMCallsitePointer are used |
aoqi@0 | 38 | * to baseline memory blocks with their callsite information. |
aoqi@0 | 39 | * They are only available when detail tracking is turned |
aoqi@0 | 40 | * on. |
aoqi@0 | 41 | */ |
aoqi@0 | 42 | |
aoqi@0 | 43 | /* baselined malloc record aggregated by callsite */ |
aoqi@0 | 44 | class MallocCallsitePointer : public MemPointer { |
aoqi@0 | 45 | private: |
aoqi@0 | 46 | size_t _count; // number of malloc invocation from this callsite |
aoqi@0 | 47 | size_t _amount; // total amount of memory malloc-ed from this callsite |
aoqi@0 | 48 | |
aoqi@0 | 49 | public: |
aoqi@0 | 50 | MallocCallsitePointer() { |
aoqi@0 | 51 | _count = 0; |
aoqi@0 | 52 | _amount = 0; |
aoqi@0 | 53 | } |
aoqi@0 | 54 | |
aoqi@0 | 55 | MallocCallsitePointer(address pc) : MemPointer(pc) { |
aoqi@0 | 56 | _count = 0; |
aoqi@0 | 57 | _amount = 0; |
aoqi@0 | 58 | } |
aoqi@0 | 59 | |
aoqi@0 | 60 | MallocCallsitePointer& operator=(const MallocCallsitePointer& p) { |
aoqi@0 | 61 | MemPointer::operator=(p); |
aoqi@0 | 62 | _count = p.count(); |
aoqi@0 | 63 | _amount = p.amount(); |
aoqi@0 | 64 | return *this; |
aoqi@0 | 65 | } |
aoqi@0 | 66 | |
aoqi@0 | 67 | inline void inc(size_t size) { |
aoqi@0 | 68 | _count ++; |
aoqi@0 | 69 | _amount += size; |
aoqi@0 | 70 | }; |
aoqi@0 | 71 | |
aoqi@0 | 72 | inline size_t count() const { |
aoqi@0 | 73 | return _count; |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | inline size_t amount() const { |
aoqi@0 | 77 | return _amount; |
aoqi@0 | 78 | } |
aoqi@0 | 79 | }; |
aoqi@0 | 80 | |
aoqi@0 | 81 | // baselined virtual memory record aggregated by callsite |
aoqi@0 | 82 | class VMCallsitePointer : public MemPointer { |
aoqi@0 | 83 | private: |
aoqi@0 | 84 | size_t _count; // number of invocation from this callsite |
aoqi@0 | 85 | size_t _reserved_amount; // total reserved amount |
aoqi@0 | 86 | size_t _committed_amount; // total committed amount |
aoqi@0 | 87 | |
aoqi@0 | 88 | public: |
aoqi@0 | 89 | VMCallsitePointer() { |
aoqi@0 | 90 | _count = 0; |
aoqi@0 | 91 | _reserved_amount = 0; |
aoqi@0 | 92 | _committed_amount = 0; |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | VMCallsitePointer(address pc) : MemPointer(pc) { |
aoqi@0 | 96 | _count = 0; |
aoqi@0 | 97 | _reserved_amount = 0; |
aoqi@0 | 98 | _committed_amount = 0; |
aoqi@0 | 99 | } |
aoqi@0 | 100 | |
aoqi@0 | 101 | VMCallsitePointer& operator=(const VMCallsitePointer& p) { |
aoqi@0 | 102 | MemPointer::operator=(p); |
aoqi@0 | 103 | _count = p.count(); |
aoqi@0 | 104 | _reserved_amount = p.reserved_amount(); |
aoqi@0 | 105 | _committed_amount = p.committed_amount(); |
aoqi@0 | 106 | return *this; |
aoqi@0 | 107 | } |
aoqi@0 | 108 | |
aoqi@0 | 109 | inline void inc(size_t reserved, size_t committed) { |
aoqi@0 | 110 | _count ++; |
aoqi@0 | 111 | _reserved_amount += reserved; |
aoqi@0 | 112 | _committed_amount += committed; |
aoqi@0 | 113 | } |
aoqi@0 | 114 | |
aoqi@0 | 115 | inline size_t count() const { |
aoqi@0 | 116 | return _count; |
aoqi@0 | 117 | } |
aoqi@0 | 118 | |
aoqi@0 | 119 | inline size_t reserved_amount() const { |
aoqi@0 | 120 | return _reserved_amount; |
aoqi@0 | 121 | } |
aoqi@0 | 122 | |
aoqi@0 | 123 | inline size_t committed_amount() const { |
aoqi@0 | 124 | return _committed_amount; |
aoqi@0 | 125 | } |
aoqi@0 | 126 | }; |
aoqi@0 | 127 | |
aoqi@0 | 128 | // maps a memory type flag to readable name |
aoqi@0 | 129 | typedef struct _memType2Name { |
aoqi@0 | 130 | MEMFLAGS _flag; |
aoqi@0 | 131 | const char* _name; |
aoqi@0 | 132 | } MemType2Name; |
aoqi@0 | 133 | |
aoqi@0 | 134 | |
aoqi@0 | 135 | // This class aggregates malloc'd records by memory type |
aoqi@0 | 136 | class MallocMem VALUE_OBJ_CLASS_SPEC { |
aoqi@0 | 137 | private: |
aoqi@0 | 138 | MEMFLAGS _type; |
aoqi@0 | 139 | |
aoqi@0 | 140 | size_t _count; |
aoqi@0 | 141 | size_t _amount; |
aoqi@0 | 142 | |
aoqi@0 | 143 | public: |
aoqi@0 | 144 | MallocMem() { |
aoqi@0 | 145 | _type = mtNone; |
aoqi@0 | 146 | _count = 0; |
aoqi@0 | 147 | _amount = 0; |
aoqi@0 | 148 | } |
aoqi@0 | 149 | |
aoqi@0 | 150 | MallocMem(MEMFLAGS flags) { |
aoqi@0 | 151 | assert(HAS_VALID_MEMORY_TYPE(flags), "no type"); |
aoqi@0 | 152 | _type = FLAGS_TO_MEMORY_TYPE(flags); |
aoqi@0 | 153 | _count = 0; |
aoqi@0 | 154 | _amount = 0; |
aoqi@0 | 155 | } |
aoqi@0 | 156 | |
aoqi@0 | 157 | inline void set_type(MEMFLAGS flag) { |
aoqi@0 | 158 | _type = flag; |
aoqi@0 | 159 | } |
aoqi@0 | 160 | |
aoqi@0 | 161 | inline void clear() { |
aoqi@0 | 162 | _count = 0; |
aoqi@0 | 163 | _amount = 0; |
aoqi@0 | 164 | _type = mtNone; |
aoqi@0 | 165 | } |
aoqi@0 | 166 | |
aoqi@0 | 167 | MallocMem& operator=(const MallocMem& m) { |
aoqi@0 | 168 | assert(_type == m.type(), "different type"); |
aoqi@0 | 169 | _count = m.count(); |
aoqi@0 | 170 | _amount = m.amount(); |
aoqi@0 | 171 | return *this; |
aoqi@0 | 172 | } |
aoqi@0 | 173 | |
aoqi@0 | 174 | inline void inc(size_t amt) { |
aoqi@0 | 175 | _amount += amt; |
aoqi@0 | 176 | _count ++; |
aoqi@0 | 177 | } |
aoqi@0 | 178 | |
aoqi@0 | 179 | inline void reduce(size_t amt) { |
aoqi@0 | 180 | assert(_amount >= amt, "Just check"); |
aoqi@0 | 181 | _amount -= amt; |
aoqi@0 | 182 | } |
aoqi@0 | 183 | |
aoqi@0 | 184 | inline void overwrite_counter(size_t count) { |
aoqi@0 | 185 | _count = count; |
aoqi@0 | 186 | } |
aoqi@0 | 187 | |
aoqi@0 | 188 | inline MEMFLAGS type() const { |
aoqi@0 | 189 | return _type; |
aoqi@0 | 190 | } |
aoqi@0 | 191 | |
aoqi@0 | 192 | inline bool is_type(MEMFLAGS flags) const { |
aoqi@0 | 193 | return FLAGS_TO_MEMORY_TYPE(flags) == _type; |
aoqi@0 | 194 | } |
aoqi@0 | 195 | |
aoqi@0 | 196 | inline size_t count() const { |
aoqi@0 | 197 | return _count; |
aoqi@0 | 198 | } |
aoqi@0 | 199 | |
aoqi@0 | 200 | inline size_t amount() const { |
aoqi@0 | 201 | return _amount; |
aoqi@0 | 202 | } |
aoqi@0 | 203 | }; |
aoqi@0 | 204 | |
aoqi@0 | 205 | // This class records live arena's memory usage |
aoqi@0 | 206 | class ArenaMem : public MallocMem { |
aoqi@0 | 207 | public: |
aoqi@0 | 208 | ArenaMem(MEMFLAGS typeflag): MallocMem(typeflag) { |
aoqi@0 | 209 | } |
aoqi@0 | 210 | ArenaMem() { } |
aoqi@0 | 211 | }; |
aoqi@0 | 212 | |
aoqi@0 | 213 | // This class aggregates virtual memory by its memory type |
aoqi@0 | 214 | class VMMem VALUE_OBJ_CLASS_SPEC { |
aoqi@0 | 215 | private: |
aoqi@0 | 216 | MEMFLAGS _type; |
aoqi@0 | 217 | |
aoqi@0 | 218 | size_t _count; |
aoqi@0 | 219 | size_t _reserved_amount; |
aoqi@0 | 220 | size_t _committed_amount; |
aoqi@0 | 221 | |
aoqi@0 | 222 | public: |
aoqi@0 | 223 | VMMem() { |
aoqi@0 | 224 | _type = mtNone; |
aoqi@0 | 225 | _count = 0; |
aoqi@0 | 226 | _reserved_amount = 0; |
aoqi@0 | 227 | _committed_amount = 0; |
aoqi@0 | 228 | } |
aoqi@0 | 229 | |
aoqi@0 | 230 | VMMem(MEMFLAGS flags) { |
aoqi@0 | 231 | assert(HAS_VALID_MEMORY_TYPE(flags), "no type"); |
aoqi@0 | 232 | _type = FLAGS_TO_MEMORY_TYPE(flags); |
aoqi@0 | 233 | _count = 0; |
aoqi@0 | 234 | _reserved_amount = 0; |
aoqi@0 | 235 | _committed_amount = 0; |
aoqi@0 | 236 | } |
aoqi@0 | 237 | |
aoqi@0 | 238 | inline void clear() { |
aoqi@0 | 239 | _type = mtNone; |
aoqi@0 | 240 | _count = 0; |
aoqi@0 | 241 | _reserved_amount = 0; |
aoqi@0 | 242 | _committed_amount = 0; |
aoqi@0 | 243 | } |
aoqi@0 | 244 | |
aoqi@0 | 245 | inline void set_type(MEMFLAGS flags) { |
aoqi@0 | 246 | _type = FLAGS_TO_MEMORY_TYPE(flags); |
aoqi@0 | 247 | } |
aoqi@0 | 248 | |
aoqi@0 | 249 | VMMem& operator=(const VMMem& m) { |
aoqi@0 | 250 | assert(_type == m.type(), "different type"); |
aoqi@0 | 251 | |
aoqi@0 | 252 | _count = m.count(); |
aoqi@0 | 253 | _reserved_amount = m.reserved_amount(); |
aoqi@0 | 254 | _committed_amount = m.committed_amount(); |
aoqi@0 | 255 | return *this; |
aoqi@0 | 256 | } |
aoqi@0 | 257 | |
aoqi@0 | 258 | |
aoqi@0 | 259 | inline MEMFLAGS type() const { |
aoqi@0 | 260 | return _type; |
aoqi@0 | 261 | } |
aoqi@0 | 262 | |
aoqi@0 | 263 | inline bool is_type(MEMFLAGS flags) const { |
aoqi@0 | 264 | return FLAGS_TO_MEMORY_TYPE(flags) == _type; |
aoqi@0 | 265 | } |
aoqi@0 | 266 | |
aoqi@0 | 267 | inline void inc(size_t reserved_amt, size_t committed_amt) { |
aoqi@0 | 268 | _reserved_amount += reserved_amt; |
aoqi@0 | 269 | _committed_amount += committed_amt; |
aoqi@0 | 270 | _count ++; |
aoqi@0 | 271 | } |
aoqi@0 | 272 | |
aoqi@0 | 273 | inline size_t count() const { |
aoqi@0 | 274 | return _count; |
aoqi@0 | 275 | } |
aoqi@0 | 276 | |
aoqi@0 | 277 | inline size_t reserved_amount() const { |
aoqi@0 | 278 | return _reserved_amount; |
aoqi@0 | 279 | } |
aoqi@0 | 280 | |
aoqi@0 | 281 | inline size_t committed_amount() const { |
aoqi@0 | 282 | return _committed_amount; |
aoqi@0 | 283 | } |
aoqi@0 | 284 | }; |
aoqi@0 | 285 | |
aoqi@0 | 286 | |
aoqi@0 | 287 | |
aoqi@0 | 288 | #define NUMBER_OF_MEMORY_TYPE (mt_number_of_types + 1) |
aoqi@0 | 289 | |
aoqi@0 | 290 | class BaselineReporter; |
aoqi@0 | 291 | class BaselineComparisonReporter; |
aoqi@0 | 292 | |
aoqi@0 | 293 | /* |
aoqi@0 | 294 | * This class baselines current memory snapshot. |
aoqi@0 | 295 | * A memory baseline summarizes memory usage by memory type, |
aoqi@0 | 296 | * aggregates memory usage by callsites when detail tracking |
aoqi@0 | 297 | * is on. |
aoqi@0 | 298 | */ |
aoqi@0 | 299 | class MemBaseline VALUE_OBJ_CLASS_SPEC { |
aoqi@0 | 300 | friend class BaselineReporter; |
aoqi@0 | 301 | friend class BaselineComparisonReporter; |
aoqi@0 | 302 | |
aoqi@0 | 303 | private: |
aoqi@0 | 304 | // overall summaries |
aoqi@0 | 305 | size_t _total_malloced; |
aoqi@0 | 306 | size_t _total_vm_reserved; |
aoqi@0 | 307 | size_t _total_vm_committed; |
aoqi@0 | 308 | size_t _number_of_classes; |
aoqi@0 | 309 | size_t _number_of_threads; |
aoqi@0 | 310 | |
aoqi@0 | 311 | // if it has properly baselined |
aoqi@0 | 312 | bool _baselined; |
aoqi@0 | 313 | |
aoqi@0 | 314 | // we categorize memory into three categories within the memory type |
aoqi@0 | 315 | MallocMem _malloc_data[NUMBER_OF_MEMORY_TYPE]; |
aoqi@0 | 316 | VMMem _vm_data[NUMBER_OF_MEMORY_TYPE]; |
aoqi@0 | 317 | ArenaMem _arena_data[NUMBER_OF_MEMORY_TYPE]; |
aoqi@0 | 318 | |
aoqi@0 | 319 | // memory records that aggregate memory usage by callsites. |
aoqi@0 | 320 | // only available when detail tracking is on. |
aoqi@0 | 321 | MemPointerArray* _malloc_cs; |
aoqi@0 | 322 | MemPointerArray* _vm_cs; |
aoqi@0 | 323 | // virtual memory map |
aoqi@0 | 324 | MemPointerArray* _vm_map; |
aoqi@0 | 325 | |
aoqi@0 | 326 | private: |
aoqi@0 | 327 | static MemType2Name MemType2NameMap[NUMBER_OF_MEMORY_TYPE]; |
aoqi@0 | 328 | |
aoqi@0 | 329 | private: |
aoqi@0 | 330 | // should not use copy constructor |
aoqi@0 | 331 | MemBaseline(MemBaseline& copy) { ShouldNotReachHere(); } |
aoqi@0 | 332 | |
aoqi@0 | 333 | // check and block at a safepoint |
aoqi@0 | 334 | static inline void check_safepoint(JavaThread* thr); |
aoqi@0 | 335 | |
aoqi@0 | 336 | public: |
aoqi@0 | 337 | // create a memory baseline |
aoqi@0 | 338 | MemBaseline(); |
aoqi@0 | 339 | |
aoqi@0 | 340 | ~MemBaseline(); |
aoqi@0 | 341 | |
aoqi@0 | 342 | inline bool baselined() const { |
aoqi@0 | 343 | return _baselined; |
aoqi@0 | 344 | } |
aoqi@0 | 345 | |
aoqi@0 | 346 | MemBaseline& operator=(const MemBaseline& other); |
aoqi@0 | 347 | |
aoqi@0 | 348 | // reset the baseline for reuse |
aoqi@0 | 349 | void clear(); |
aoqi@0 | 350 | |
aoqi@0 | 351 | // baseline the snapshot |
aoqi@0 | 352 | bool baseline(MemSnapshot& snapshot, bool summary_only = true); |
aoqi@0 | 353 | |
aoqi@0 | 354 | bool baseline(const MemPointerArray* malloc_records, |
aoqi@0 | 355 | const MemPointerArray* vm_records, |
aoqi@0 | 356 | bool summary_only = true); |
aoqi@0 | 357 | |
aoqi@0 | 358 | // total malloc'd memory of specified memory type |
aoqi@0 | 359 | inline size_t malloc_amount(MEMFLAGS flag) const { |
aoqi@0 | 360 | return _malloc_data[flag2index(flag)].amount(); |
aoqi@0 | 361 | } |
aoqi@0 | 362 | // number of malloc'd memory blocks of specified memory type |
aoqi@0 | 363 | inline size_t malloc_count(MEMFLAGS flag) const { |
aoqi@0 | 364 | return _malloc_data[flag2index(flag)].count(); |
aoqi@0 | 365 | } |
aoqi@0 | 366 | // total memory used by arenas of specified memory type |
aoqi@0 | 367 | inline size_t arena_amount(MEMFLAGS flag) const { |
aoqi@0 | 368 | return _arena_data[flag2index(flag)].amount(); |
aoqi@0 | 369 | } |
aoqi@0 | 370 | // number of arenas of specified memory type |
aoqi@0 | 371 | inline size_t arena_count(MEMFLAGS flag) const { |
aoqi@0 | 372 | return _arena_data[flag2index(flag)].count(); |
aoqi@0 | 373 | } |
aoqi@0 | 374 | // total reserved memory of specified memory type |
aoqi@0 | 375 | inline size_t reserved_amount(MEMFLAGS flag) const { |
aoqi@0 | 376 | return _vm_data[flag2index(flag)].reserved_amount(); |
aoqi@0 | 377 | } |
aoqi@0 | 378 | // total committed memory of specified memory type |
aoqi@0 | 379 | inline size_t committed_amount(MEMFLAGS flag) const { |
aoqi@0 | 380 | return _vm_data[flag2index(flag)].committed_amount(); |
aoqi@0 | 381 | } |
aoqi@0 | 382 | // total memory (malloc'd + mmap'd + arena) of specified |
aoqi@0 | 383 | // memory type |
aoqi@0 | 384 | inline size_t total_amount(MEMFLAGS flag) const { |
aoqi@0 | 385 | int index = flag2index(flag); |
aoqi@0 | 386 | return _malloc_data[index].amount() + |
aoqi@0 | 387 | _vm_data[index].reserved_amount() + |
aoqi@0 | 388 | _arena_data[index].amount(); |
aoqi@0 | 389 | } |
aoqi@0 | 390 | |
aoqi@0 | 391 | /* overall summaries */ |
aoqi@0 | 392 | |
aoqi@0 | 393 | // total malloc'd memory in snapshot |
aoqi@0 | 394 | inline size_t total_malloc_amount() const { |
aoqi@0 | 395 | return _total_malloced; |
aoqi@0 | 396 | } |
aoqi@0 | 397 | // total mmap'd memory in snapshot |
aoqi@0 | 398 | inline size_t total_reserved_amount() const { |
aoqi@0 | 399 | return _total_vm_reserved; |
aoqi@0 | 400 | } |
aoqi@0 | 401 | // total committed memory in snapshot |
aoqi@0 | 402 | inline size_t total_committed_amount() const { |
aoqi@0 | 403 | return _total_vm_committed; |
aoqi@0 | 404 | } |
aoqi@0 | 405 | // number of loaded classes |
aoqi@0 | 406 | inline size_t number_of_classes() const { |
aoqi@0 | 407 | return _number_of_classes; |
aoqi@0 | 408 | } |
aoqi@0 | 409 | // number of running threads |
aoqi@0 | 410 | inline size_t number_of_threads() const { |
aoqi@0 | 411 | return _number_of_threads; |
aoqi@0 | 412 | } |
aoqi@0 | 413 | // lookup human readable name of a memory type |
aoqi@0 | 414 | static const char* type2name(MEMFLAGS type); |
aoqi@0 | 415 | |
aoqi@0 | 416 | private: |
aoqi@0 | 417 | // convert memory flag to the index to mapping table |
aoqi@0 | 418 | int flag2index(MEMFLAGS flag) const; |
aoqi@0 | 419 | |
aoqi@0 | 420 | // reset baseline values |
aoqi@0 | 421 | void reset(); |
aoqi@0 | 422 | |
aoqi@0 | 423 | // summarize the records in global snapshot |
aoqi@0 | 424 | bool baseline_malloc_summary(const MemPointerArray* malloc_records); |
aoqi@0 | 425 | bool baseline_vm_summary(const MemPointerArray* vm_records); |
aoqi@0 | 426 | bool baseline_malloc_details(const MemPointerArray* malloc_records); |
aoqi@0 | 427 | bool baseline_vm_details(const MemPointerArray* vm_records); |
aoqi@0 | 428 | |
aoqi@0 | 429 | // print a line of malloc'd memory aggregated by callsite |
aoqi@0 | 430 | void print_malloc_callsite(outputStream* st, address pc, size_t size, |
aoqi@0 | 431 | size_t count, int diff_amt, int diff_count) const; |
aoqi@0 | 432 | // print a line of mmap'd memory aggregated by callsite |
aoqi@0 | 433 | void print_vm_callsite(outputStream* st, address pc, size_t rsz, |
aoqi@0 | 434 | size_t csz, int diff_rsz, int diff_csz) const; |
aoqi@0 | 435 | |
aoqi@0 | 436 | // sorting functions for raw records |
aoqi@0 | 437 | static int malloc_sort_by_pc(const void* p1, const void* p2); |
aoqi@0 | 438 | static int malloc_sort_by_addr(const void* p1, const void* p2); |
aoqi@0 | 439 | |
aoqi@0 | 440 | private: |
aoqi@0 | 441 | // sorting functions for baselined records |
aoqi@0 | 442 | static int bl_malloc_sort_by_size(const void* p1, const void* p2); |
aoqi@0 | 443 | static int bl_vm_sort_by_size(const void* p1, const void* p2); |
aoqi@0 | 444 | static int bl_malloc_sort_by_pc(const void* p1, const void* p2); |
aoqi@0 | 445 | static int bl_vm_sort_by_pc(const void* p1, const void* p2); |
aoqi@0 | 446 | }; |
aoqi@0 | 447 | |
aoqi@0 | 448 | |
aoqi@0 | 449 | #endif // SHARE_VM_SERVICES_MEM_BASELINE_HPP |