Push version 1.3.8 to trunk.
Changed the handling of idle notifications to allow idle notifications when V8 has not yet been initialized.
Fixed ARM simulator compilation problem on Windows.
git-svn-id: http://v8.googlecode.com/svn/trunk@2759 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap.cc b/src/heap.cc
index ef4c2d4..7e73eae 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -2785,6 +2785,39 @@
}
+bool Heap::IdleNotification() {
+ static const int kIdlesBeforeCollection = 7;
+ static int number_idle_notifications = 0;
+ static int last_gc_count = gc_count_;
+
+ bool finished = false;
+
+ if (last_gc_count == gc_count_) {
+ number_idle_notifications++;
+ } else {
+ number_idle_notifications = 0;
+ last_gc_count = gc_count_;
+ }
+
+ if (number_idle_notifications >= kIdlesBeforeCollection) {
+ // The first time through we collect without forcing compaction.
+ // The second time through we force compaction and quit.
+ bool force_compaction =
+ number_idle_notifications > kIdlesBeforeCollection;
+ CollectAllGarbage(force_compaction);
+ last_gc_count = gc_count_;
+ if (force_compaction) {
+ number_idle_notifications = 0;
+ finished = true;
+ }
+ }
+
+ // Uncommit unused memory in new space.
+ Heap::UncommitFromSpace();
+ return finished;
+}
+
+
#ifdef DEBUG
void Heap::Print() {