From: yangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Tue, 24 Sep 2013 13:39:06 +0000 (+0000)
Subject: Flush recompile jobs on last-resort GC.
X-Git-Tag: upstream/4.7.83~12325
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad477f3fae53d1aadabf96fd14abaa31f4025dc5;p=platform%2Fupstream%2Fv8.git

Flush recompile jobs on last-resort GC.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/24145011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/heap.cc b/src/heap.cc
index 38a5dee..7b9f0d5 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -608,6 +608,11 @@ void Heap::CollectAllAvailableGarbage(const char* gc_reason) {
   // Note: as weak callbacks can execute arbitrary code, we cannot
   // hope that eventually there will be no weak callbacks invocations.
   // Therefore stop recollecting after several attempts.
+  if (FLAG_concurrent_recompilation) {
+    // The optimizing compiler may be unnecessarily holding on to memory.
+    DisallowHeapAllocation no_recursive_gc;
+    isolate()->optimizing_compiler_thread()->Flush();
+  }
   mark_compact_collector()->SetFlags(kMakeHeapIterableMask |
                                      kReduceMemoryFootprintMask);
   isolate_->compilation_cache()->Clear();