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Do not do post GC processing for scavenges.

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Typically there is no or few global handles to delete (only manually deleted, but those might be
reused).

Review URL: http://codereview.chromium.org/274050

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
antonm@chromium.org 2009-10-16 12:11:59 +00:00
parent 4293f8eb8e
commit 5e4ad0254c
2 changed files with 7 additions and 15 deletions
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19
src/heap.cc
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@ -478,7 +478,13 @@ void Heap::PerformGarbageCollection(AllocationSpace space,
Counters::objs_since_last_young.Set(0);
PostGarbageCollectionProcessing();
if (collector == MARK_COMPACTOR) {
DisableAssertNoAllocation allow_allocation;
GlobalHandles::PostGarbageCollectionProcessing();
}
// Update relocatables.
Relocatable::PostGarbageCollectionProcessing();
if (collector == MARK_COMPACTOR) {
// Register the amount of external allocated memory.
@ -494,17 +500,6 @@ void Heap::PerformGarbageCollection(AllocationSpace space,
}
void Heap::PostGarbageCollectionProcessing() {
// Process weak handles post gc.
{
DisableAssertNoAllocation allow_allocation;
GlobalHandles::PostGarbageCollectionProcessing();
}
// Update relocatables.
Relocatable::PostGarbageCollectionProcessing();
}
void Heap::MarkCompact(GCTracer* tracer) {
gc_state_ = MARK_COMPACT;
mc_count_++;

3
src/heap.h
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@ -637,9 +637,6 @@ class Heap : public AllStatic {
static void GarbageCollectionPrologue();
static void GarbageCollectionEpilogue();
// Code that should be executed after the garbage collection proper.
static void PostGarbageCollectionProcessing();
// Performs garbage collection operation.
// Returns whether required_space bytes are available after the collection.
static bool CollectGarbage(int required_space, AllocationSpace space);