Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/compiler/compileBroker.hpp
src/share/vm/compiler/compileBroker.hpp
- changeset 5919
- 469216acdb28
- parent 5237
- f2110083203d
- child 6099
- 78da3894b86f
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| 5915:8b80b262e501 | 5919:469216acdb28 |
|---|---|
| 211 bool is_empty() const { return _first == NULL; } | 211 bool is_empty() const { return _first == NULL; } |
| 212 int size() const { return _size; } | 212 int size() const { return _size; } |
| 213 | 213 |
| 214 // Redefine Classes support | 214 // Redefine Classes support |
| 215 void mark_on_stack(); | 215 void mark_on_stack(); |
| 216 | 216 void delete_all(); |
| 217 void print(); | 217 void print(); |
| 218 | |
| 219 ~CompileQueue() { | |
| 220 assert (is_empty(), " Compile Queue must be empty"); | |
| 221 } | |
| 218 }; | 222 }; |
| 219 | 223 |
| 220 // CompileTaskWrapper | 224 // CompileTaskWrapper |
| 221 // | 225 // |
| 222 // Assign this task to the current thread. Deallocate the task | 226 // Assign this task to the current thread. Deallocate the task |
| 264 | 268 |
| 265 static CompileQueue* _c2_method_queue; | 269 static CompileQueue* _c2_method_queue; |
| 266 static CompileQueue* _c1_method_queue; | 270 static CompileQueue* _c1_method_queue; |
| 267 static CompileTask* _task_free_list; | 271 static CompileTask* _task_free_list; |
| 268 | 272 |
| 269 static GrowableArray<CompilerThread*>* _method_threads; | 273 static GrowableArray<CompilerThread*>* _compiler_threads; |
| 270 | 274 |
| 271 // performance counters | 275 // performance counters |
| 272 static PerfCounter* _perf_total_compilation; | 276 static PerfCounter* _perf_total_compilation; |
| 273 static PerfCounter* _perf_native_compilation; | 277 static PerfCounter* _perf_native_compilation; |
| 274 static PerfCounter* _perf_osr_compilation; | 278 static PerfCounter* _perf_osr_compilation; |
| 309 static int _sum_standard_bytes_compiled; | 313 static int _sum_standard_bytes_compiled; |
| 310 static int _sum_nmethod_size; | 314 static int _sum_nmethod_size; |
| 311 static int _sum_nmethod_code_size; | 315 static int _sum_nmethod_code_size; |
| 312 static long _peak_compilation_time; | 316 static long _peak_compilation_time; |
| 313 | 317 |
| 314 static CompilerThread* make_compiler_thread(const char* name, CompileQueue* queue, CompilerCounters* counters, TRAPS); | 318 static CompilerThread* make_compiler_thread(const char* name, CompileQueue* queue, CompilerCounters* counters, AbstractCompiler* comp, TRAPS); |
| 315 static void init_compiler_threads(int c1_compiler_count, int c2_compiler_count); | 319 static void init_compiler_threads(int c1_compiler_count, int c2_compiler_count); |
| 316 static bool compilation_is_complete (methodHandle method, int osr_bci, int comp_level); | 320 static bool compilation_is_complete (methodHandle method, int osr_bci, int comp_level); |
| 317 static bool compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level); | 321 static bool compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level); |
| 318 static uint assign_compile_id (methodHandle method, int osr_bci); | 322 static uint assign_compile_id (methodHandle method, int osr_bci); |
| 319 static bool is_compile_blocking (methodHandle method, int osr_bci); | 323 static bool is_compile_blocking (methodHandle method, int osr_bci); |
| 349 static CompileQueue* compile_queue(int comp_level) { | 353 static CompileQueue* compile_queue(int comp_level) { |
| 350 if (is_c2_compile(comp_level)) return _c2_method_queue; | 354 if (is_c2_compile(comp_level)) return _c2_method_queue; |
| 351 if (is_c1_compile(comp_level)) return _c1_method_queue; | 355 if (is_c1_compile(comp_level)) return _c1_method_queue; |
| 352 return NULL; | 356 return NULL; |
| 353 } | 357 } |
| 358 static bool init_compiler_runtime(); | |
| 359 static void shutdown_compiler_runtime(AbstractCompiler* comp, CompilerThread* thread); | |
| 360 | |
| 354 public: | 361 public: |
| 355 enum { | 362 enum { |
| 356 // The entry bci used for non-OSR compilations. | 363 // The entry bci used for non-OSR compilations. |
| 357 standard_entry_bci = InvocationEntryBci | 364 standard_entry_bci = InvocationEntryBci |
| 358 }; | 365 }; |
| 376 methodHandle hot_method, | 383 methodHandle hot_method, |
| 377 int hot_count, | 384 int hot_count, |
| 378 const char* comment, Thread* thread); | 385 const char* comment, Thread* thread); |
| 379 | 386 |
| 380 static void compiler_thread_loop(); | 387 static void compiler_thread_loop(); |
| 381 | |
| 382 static uint get_compilation_id() { return _compilation_id; } | 388 static uint get_compilation_id() { return _compilation_id; } |
| 383 static bool is_idle(); | |
| 384 | 389 |
| 385 // Set _should_block. | 390 // Set _should_block. |
| 386 // Call this from the VM, with Threads_lock held and a safepoint requested. | 391 // Call this from the VM, with Threads_lock held and a safepoint requested. |
| 387 static void set_should_block(); | 392 static void set_should_block(); |
| 388 | 393 |
| 389 // Call this from the compiler at convenient points, to poll for _should_block. | 394 // Call this from the compiler at convenient points, to poll for _should_block. |
| 390 static void maybe_block(); | 395 static void maybe_block(); |
| 391 | 396 |
| 392 enum { | 397 enum { |
| 393 // Flags for toggling compiler activity | 398 // Flags for toggling compiler activity |
| 394 stop_compilation = 0, | 399 stop_compilation = 0, |
| 395 run_compilation = 1 | 400 run_compilation = 1, |
| 401 shutdown_compilaton = 2 | |
| 396 }; | 402 }; |
| 397 | 403 |
| 398 static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); } | 404 static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); } |
| 399 static bool set_should_compile_new_jobs(jint new_state) { | 405 static bool set_should_compile_new_jobs(jint new_state) { |
| 400 // Return success if the current caller set it | 406 // Return success if the current caller set it |
| 401 jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state); | 407 jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state); |
| 402 return (old == (1-new_state)); | 408 return (old == (1-new_state)); |
| 409 } | |
| 410 | |
| 411 static void disable_compilation_forever() { | |
| 412 UseCompiler = false; | |
| 413 AlwaysCompileLoopMethods = false; | |
| 414 Atomic::xchg(shutdown_compilaton, &_should_compile_new_jobs); | |
| 415 } | |
| 416 | |
| 417 static bool is_compilation_disabled_forever() { | |
| 418 return _should_compile_new_jobs == shutdown_compilaton; | |
| 403 } | 419 } |
| 404 static void handle_full_code_cache(); | 420 static void handle_full_code_cache(); |
| 405 | 421 |
| 406 // Return total compilation ticks | 422 // Return total compilation ticks |
| 407 static jlong total_compilation_ticks() { | 423 static jlong total_compilation_ticks() { |
