Reviewers: Michael Starzinger,
Description:
Revert fix incremental marking speed accelleration and start incremental
marking
when old space is almost full when pretenuring objects.
BUG=
Please review this at https://codereview.chromium.org/14988004/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/incremental-marking.h
M src/incremental-marking.cc
Index: src/incremental-marking.cc
diff --git a/src/incremental-marking.cc b/src/incremental-marking.cc
index
c34c65ffd85602bc047ba569bc52bdc8fa3d6afe..658a34c9cd37e5150a51f5641c5168fe16ed5bf4
100644
--- a/src/incremental-marking.cc
+++ b/src/incremental-marking.cc
@@ -860,15 +860,6 @@ void
IncrementalMarking::MarkingComplete(CompletionAction action) {
}
-void IncrementalMarking::OldSpaceStep(intptr_t allocated) {
- if (IsStopped() && WorthActivating() && heap_->NextGCIsLikelyToBeFull())
{
- Start();
- } else {
- Step(allocated * kFastMarking / kInitialMarkingSpeed,
GC_VIA_STACK_GUARD);
- }
-}
-
-
void IncrementalMarking::Step(intptr_t allocated_bytes,
CompletionAction action) {
if (heap_->gc_state() != Heap::NOT_IN_GC ||
@@ -974,7 +965,7 @@ void IncrementalMarking::Step(intptr_t allocated_bytes,
PrintPID("Postponing speeding up marking until marking starts\n");
}
} else {
- marking_speed_ += kMarkingSpeedAccelleration;
+ marking_speed_ += kMarkingSpeedAccellerationInterval;
marking_speed_ = static_cast<int>(
Min(kMaxMarkingSpeed,
static_cast<intptr_t>(marking_speed_ * 1.3)));
Index: src/incremental-marking.h
diff --git a/src/incremental-marking.h b/src/incremental-marking.h
index
7b6927e8738b93e4b0ce89addd40b830a87e918b..fc5a978cc445b6d4627b0aaf5632d700201c3855
100644
--- a/src/incremental-marking.h
+++ b/src/incremental-marking.h
@@ -110,7 +110,10 @@ class IncrementalMarking {
static const intptr_t kMarkingSpeedAccelleration = 2;
static const intptr_t kMaxMarkingSpeed = 1000;
- void OldSpaceStep(intptr_t allocated);
+ void OldSpaceStep(intptr_t allocated) {
+ Step(allocated * kFastMarking / kInitialMarkingSpeed,
+ GC_VIA_STACK_GUARD);
+ }
void Step(intptr_t allocated, CompletionAction action);
--
--
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