Mercurial > hg > graal-compiler
comparison src/share/vm/compiler/compileBroker.cpp @ 1458:dc114f680d9c
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 13 Nov 2010 08:15:52 +0100 |
parents | 7cf1952ec5fb |
children | 1845386f5403 |
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1457:572d4c6d6ce6 | 1458:dc114f680d9c |
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318 | 318 |
319 // print osr_bci if any | 319 // print osr_bci if any |
320 if (is_osr) tty->print(" @ %d", osr_bci()); | 320 if (is_osr) tty->print(" @ %d", osr_bci()); |
321 | 321 |
322 // print method size | 322 // print method size |
323 tty->print_cr(" (%d bytes)", method->code_size()); | 323 tty->print(" (%d bytes)", method->code_size()); |
324 | |
325 // invocation count | |
326 tty->print_cr(" %d invocations", _hot_count); | |
324 } | 327 } |
325 | 328 |
326 | 329 |
327 // ------------------------------------------------------------------ | 330 // ------------------------------------------------------------------ |
328 // CompileTask::log_task | 331 // CompileTask::log_task |
475 _first =_first->next(); | 478 _first =_first->next(); |
476 if (_first == NULL) { | 479 if (_first == NULL) { |
477 _last = NULL; | 480 _last = NULL; |
478 } | 481 } |
479 | 482 |
483 // (tw) Immediately set compiling flag. | |
484 JavaThread::current()->as_CompilerThread()->set_compiling(true); | |
485 | |
480 return task; | 486 return task; |
481 | 487 |
482 } | 488 } |
483 | 489 |
484 | 490 |
528 | 534 |
529 name = PerfDataManager::counter_name(thread_i, "compiles"); | 535 name = PerfDataManager::counter_name(thread_i, "compiles"); |
530 _perf_compiles = PerfDataManager::create_counter(SUN_CI, name, | 536 _perf_compiles = PerfDataManager::create_counter(SUN_CI, name, |
531 PerfData::U_Events, CHECK); | 537 PerfData::U_Events, CHECK); |
532 } | 538 } |
539 } | |
540 | |
541 // Bootstrap the C1X compiler. Compiles all methods until compile queue is empty and no compilation is active. | |
542 void CompileBroker::bootstrap_c1x() { | |
543 Thread* THREAD = Thread::current(); | |
544 tty->print_cr("Bootstrapping C1X..."); | |
545 | |
546 C1XCompiler* compiler = C1XCompiler::instance(); | |
547 if (compiler == NULL) fatal("must use flag -XX:+UseC1X"); | |
548 | |
549 jlong start = os::javaTimeMillis(); | |
550 { | |
551 HandleMark hm; | |
552 instanceKlass* klass = (instanceKlass*)SystemDictionary::Object_klass()->klass_part(); | |
553 methodOop method = klass->find_method(vmSymbols::object_initializer_name(), vmSymbols::void_method_signature()); | |
554 CompileBroker::compile_method(method, -1, method, 0, "initial compile of object initializer", THREAD); | |
555 if (HAS_PENDING_EXCEPTION) { | |
556 CLEAR_PENDING_EXCEPTION; | |
557 fatal("error inserting object initializer into compile queue"); | |
558 } | |
559 } | |
560 int z = 0; | |
561 while (true) { | |
562 { | |
563 HandleMark hm; | |
564 ResourceMark rm; | |
565 MutexLocker locker(_method_queue->lock(), Thread::current()); | |
566 if (_method_queue->is_empty()) { | |
567 MutexLocker mu(Threads_lock); // grab Threads_lock | |
568 JavaThread* current = Threads::first(); | |
569 bool compiling = false; | |
570 while (current != NULL) { | |
571 if (current->is_Compiler_thread()) { | |
572 CompilerThread* comp_thread = current->as_CompilerThread(); | |
573 if (comp_thread->is_compiling()) { | |
574 if (TraceC1X >= 4) { | |
575 tty->print_cr("Compile queue empty, but following thread is still compiling:"); | |
576 comp_thread->print(); | |
577 } | |
578 compiling = true; | |
579 } | |
580 } | |
581 current = current->next(); | |
582 } | |
583 if (!compiling) { | |
584 break; | |
585 } | |
586 } | |
587 if (TraceC1X >= 4) { | |
588 _method_queue->print(); | |
589 } | |
590 } | |
591 | |
592 { | |
593 ThreadToNativeFromVM trans(JavaThread::current()); | |
594 usleep(1000); | |
595 } | |
596 ++z; | |
597 } | |
598 jlong diff = os::javaTimeMillis() - start; | |
599 tty->print_cr("Finished bootstrap in %d ms", diff); | |
600 if (CITime) CompileBroker::print_times(); | |
601 tty->print_cr("==========================================================================="); | |
533 } | 602 } |
534 | 603 |
535 | 604 |
536 // ------------------------------------------------------------------ | 605 // ------------------------------------------------------------------ |
537 // CompileBroker::compilation_init | 606 // CompileBroker::compilation_init |
861 bool blocking = false; | 930 bool blocking = false; |
862 | 931 |
863 // Acquire our lock. | 932 // Acquire our lock. |
864 { | 933 { |
865 MutexLocker locker(_method_queue->lock(), THREAD); | 934 MutexLocker locker(_method_queue->lock(), THREAD); |
866 /* | 935 |
867 if (Thread::current()->is_Compiler_thread() && CompilerThread::current()->is_compiling()) { | 936 if (Thread::current()->is_Compiler_thread() && CompilerThread::current()->is_compiling() && !BackgroundCompilation) { |
868 | 937 |
869 TRACE_C1X_1("Recursive compile %s!", method->name_and_sig_as_C_string()); | 938 TRACE_C1X_1("Recursive compile %s!", method->name_and_sig_as_C_string()); |
870 //method->set_not_compilable(); | 939 method->set_not_compilable(); |
871 return; | 940 return; |
872 } | 941 } |
873 */ | 942 |
874 // Make sure the method has not slipped into the queues since | 943 // Make sure the method has not slipped into the queues since |
875 // last we checked; note that those checks were "fast bail-outs". | 944 // last we checked; note that those checks were "fast bail-outs". |
876 // Here we need to be more careful, see 14012000 below. | 945 // Here we need to be more careful, see 14012000 below. |
877 if (compilation_is_in_queue(method, osr_bci)) { | 946 if (compilation_is_in_queue(method, osr_bci)) { |
878 return; | 947 return; |
1350 log->end_elem(); | 1419 log->end_elem(); |
1351 } | 1420 } |
1352 | 1421 |
1353 while (true) { | 1422 while (true) { |
1354 { | 1423 { |
1424 // Unset compiling flag. | |
1425 thread->set_compiling(false); | |
1426 | |
1355 // We need this HandleMark to avoid leaking VM handles. | 1427 // We need this HandleMark to avoid leaking VM handles. |
1356 HandleMark hm(thread); | 1428 HandleMark hm(thread); |
1357 | 1429 |
1358 if (CodeCache::unallocated_capacity() < CodeCacheMinimumFreeSpace) { | 1430 if (CodeCache::unallocated_capacity() < CodeCacheMinimumFreeSpace) { |
1359 // the code cache is really full | 1431 // the code cache is really full |