AuroraMiddleware/v8
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Reset old generation limit on main frame context disposal.

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BUG=

Review URL: https://codereview.chromium.org/815933005

Cr-Commit-Position: refs/heads/master@{#25930}
This commit is contained in:
hpayer 2014-12-22 07:40:30 -08:00 committed by Commit bot
parent d98d97ee17
commit 1903447927
3 changed files with 15 additions and 1 deletions
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3
src/heap/gc-tracer.cc
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@ -587,5 +587,8 @@ double GCTracer::AverageSurvivalRate() const {
bool GCTracer::SurvivalEventsRecorded() const {
return survival_events_.size() > 0;
}
void GCTracer::ResetSurvivalEvents() { survival_events_.reset(); }
}
} // namespace v8::internal

8
src/heap/gc-tracer.h
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@ -71,6 +71,11 @@ class RingBuffer {
elements_[begin_] = element;
}
void reset() {
begin_ = 0;
end_ = 0;
}
private:
T elements_[MAX_SIZE + 1];
size_t begin_;
@ -390,6 +395,9 @@ class GCTracer {
// Returns true if at least one survival event was recorded.
bool SurvivalEventsRecorded() const;
// Discard all recorded survival events.
void ResetSurvivalEvents();
private:
// Print one detailed trace line in name=value format.
// TODO(ernstm): Move to Heap.

5
src/heap/heap.cc
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@ -864,7 +864,10 @@ bool Heap::CollectGarbage(GarbageCollector collector, const char* gc_reason,
int Heap::NotifyContextDisposed(bool dependant_context) {
// TODO(hpayer): Reset heap shrinking if dependant_context is false.
if (!dependant_context) {
tracer()->ResetSurvivalEvents();
old_generation_size_configured_ = false;
}
if (isolate()->concurrent_recompilation_enabled()) {
// Flush the queued recompilation tasks.
isolate()->optimizing_compiler_thread()->Flush();