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comparison src/share/vm/runtime/java.cpp @ 15694:7b999df1dabc

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ensure Graal C++ shutdown routines are called exactly once during VM shutdown
author Doug Simon <doug.simon@oracle.com>
date Thu, 15 May 2014 22:43:44 +0200
parents 063ec2920d21
children 66a9286203a2
comparison
equal deleted inserted replaced
15693:807090ddbbf2 15694:7b999df1dabc
460 #define BEFORE_EXIT_NOT_RUN 0 460 #define BEFORE_EXIT_NOT_RUN 0
461 #define BEFORE_EXIT_RUNNING 1 461 #define BEFORE_EXIT_RUNNING 1
462 #define BEFORE_EXIT_DONE 2 462 #define BEFORE_EXIT_DONE 2
463 static jint volatile _before_exit_status = BEFORE_EXIT_NOT_RUN; 463 static jint volatile _before_exit_status = BEFORE_EXIT_NOT_RUN;
464 464
465 #ifdef GRAAL
466 #ifdef COMPILERGRAAL
467 if (GraalCompiler::instance() != NULL) {
468 GraalCompiler::instance()->shutdown();
469 }
470 #endif
471 VMToCompiler::shutdownRuntime();
472 #endif
473
474 // Note: don't use a Mutex to guard the entire before_exit(), as 465 // Note: don't use a Mutex to guard the entire before_exit(), as
475 // JVMTI post_thread_end_event and post_vm_death_event will run native code. 466 // JVMTI post_thread_end_event and post_vm_death_event will run native code.
476 // A CAS or OSMutex would work just fine but then we need to manipulate 467 // A CAS or OSMutex would work just fine but then we need to manipulate
477 // thread state for Safepoint. Here we use Monitor wait() and notify_all() 468 // thread state for Safepoint. Here we use Monitor wait() and notify_all()
478 // for synchronization. 469 // for synchronization.
490 case BEFORE_EXIT_DONE: 481 case BEFORE_EXIT_DONE:
491 return; 482 return;
492 } 483 }
493 } 484 }
494 485
486 #ifdef GRAAL
487 #ifdef COMPILERGRAAL
488 if (GraalCompiler::instance() != NULL) {
489 GraalCompiler::instance()->shutdown();
490 }
491 #endif
492 VMToCompiler::shutdownRuntime();
493 #endif
494
495 // The only difference between this and Win32's _onexit procs is that 495 // The only difference between this and Win32's _onexit procs is that
496 // this version is invoked before any threads get killed. 496 // this version is invoked before any threads get killed.
497 ExitProc* current = exit_procs; 497 ExitProc* current = exit_procs;
498 while (current != NULL) { 498 while (current != NULL) {
499 ExitProc* next = current->next(); 499 ExitProc* next = current->next();