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Issue 19500022: Reland "Flush parallel recompilation queues on context dispose notification." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: comment addressed Created 7 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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696 incremental_marking()->IsStopped() && 696 incremental_marking()->IsStopped() &&
697 incremental_marking()->WorthActivating() && 697 incremental_marking()->WorthActivating() &&
698 NextGCIsLikelyToBeFull()) { 698 NextGCIsLikelyToBeFull()) {
699 incremental_marking()->Start(); 699 incremental_marking()->Start();
700 } 700 }
701 701
702 return next_gc_likely_to_collect_more; 702 return next_gc_likely_to_collect_more;
703 } 703 }
704 704
705 705
706 int Heap::NotifyContextDisposed() {
707 if (FLAG_parallel_recompilation) {
708 // Flush the queued recompilation tasks.
709 isolate()->optimizing_compiler_thread()->Flush();
710 }
711 flush_monomorphic_ics_ = true;
712 return ++contexts_disposed_;
713 }
714
715
706 void Heap::PerformScavenge() { 716 void Heap::PerformScavenge() {
707 GCTracer tracer(this, NULL, NULL); 717 GCTracer tracer(this, NULL, NULL);
708 if (incremental_marking()->IsStopped()) { 718 if (incremental_marking()->IsStopped()) {
709 PerformGarbageCollection(SCAVENGER, &tracer); 719 PerformGarbageCollection(SCAVENGER, &tracer);
710 } else { 720 } else {
711 PerformGarbageCollection(MARK_COMPACTOR, &tracer); 721 PerformGarbageCollection(MARK_COMPACTOR, &tracer);
712 } 722 }
713 } 723 }
714 724
715 725
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8026 if (FLAG_parallel_recompilation) { 8036 if (FLAG_parallel_recompilation) {
8027 heap_->relocation_mutex_->Lock(); 8037 heap_->relocation_mutex_->Lock();
8028 #ifdef DEBUG 8038 #ifdef DEBUG
8029 heap_->relocation_mutex_locked_by_optimizer_thread_ = 8039 heap_->relocation_mutex_locked_by_optimizer_thread_ =
8030 heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread(); 8040 heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread();
8031 #endif // DEBUG 8041 #endif // DEBUG
8032 } 8042 }
8033 } 8043 }
8034 8044
8035 } } // namespace v8::internal 8045 } } // namespace v8::internal
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