From: alph@chromium.org <alph@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Thu, 18 Jul 2013 14:14:56 +0000 (+0000)
Subject: Add named links to dependent_code in Map objects in heap snapshot.
X-Git-Tag: upstream/4.7.83~13305
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b5fa92eb0afdec5e23b3fe7f8ee553bf1b80a220;p=platform%2Fupstream%2Fv8.git

Add named links to dependent_code in Map objects in heap snapshot.

R=loislo@chromium.org, ulan@chromium.org

Review URL: https://codereview.chromium.org/19631003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15752 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/heap-snapshot-generator.cc b/src/heap-snapshot-generator.cc
index feced9f..3b1f235 100644
--- a/src/heap-snapshot-generator.cc
+++ b/src/heap-snapshot-generator.cc
@@ -892,7 +892,7 @@ class IndexedReferencesExtractor : public ObjectVisitor {
       : generator_(generator),
         parent_obj_(parent_obj),
         parent_(parent),
-        next_index_(1) {
+        next_index_(0) {
   }
   void VisitCodeEntry(Address entry_address) {
      Code* code = Code::cast(Code::GetObjectFromEntryAddress(entry_address));
@@ -1147,6 +1147,10 @@ void V8HeapExplorer::ExtractMapReferences(int entry, Map* map) {
   SetInternalReference(map, entry,
                        "constructor", map->constructor(),
                        Map::kConstructorOffset);
+  TagObject(map->dependent_code(), "(dependent code)");
+  SetInternalReference(map, entry,
+                       "dependent_code", map->dependent_code(),
+                       Map::kDependentCodeOffset);
 }