From: vitalyr@chromium.org <vitalyr@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 18 May 2011 15:28:43 +0000 (+0000)
Subject: Assert that independent handles do not participate in grouping.
X-Git-Tag: upstream/4.7.83~19376
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=35211e959e2b19d4d46f71bfdc15151e371f99ef;p=platform%2Fupstream%2Fv8.git

Assert that independent handles do not participate in grouping.

Review URL: http://codereview.chromium.org/7044007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7941 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/global-handles.cc b/src/global-handles.cc
index 250f127..e4bbc95 100644
--- a/src/global-handles.cc
+++ b/src/global-handles.cc
@@ -619,6 +619,11 @@ void GlobalHandles::Print() {
 void GlobalHandles::AddObjectGroup(Object*** handles,
                                    size_t length,
                                    v8::RetainedObjectInfo* info) {
+#ifdef DEBUG
+  for (size_t i = 0; i < length; ++i) {
+    ASSERT(!Node::FromLocation(handles[i])->independent_);
+  }
+#endif
   if (length == 0) {
     if (info != NULL) info->Dispose();
     return;
@@ -630,6 +635,12 @@ void GlobalHandles::AddObjectGroup(Object*** handles,
 void GlobalHandles::AddImplicitReferences(HeapObject** parent,
                                           Object*** children,
                                           size_t length) {
+#ifdef DEBUG
+  ASSERT(!Node::FromLocation(BitCast<Object**>(parent))->independent_);
+  for (size_t i = 0; i < length; ++i) {
+    ASSERT(!Node::FromLocation(children[i])->independent_);
+  }
+#endif
   if (length == 0) return;
   implicit_ref_groups_.Add(ImplicitRefGroup::New(parent, children, length));
 }