Reviewers: Mikhail Naganov (Chromium), Yury Semikhatsky, loislo,
Description:
Always show link to prototype transitions in heap snapshot.
... otherwise it is shown as a hidden reference with a meaningless name.
Please review this at https://chromiumcodereview.appspot.com/10041028/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/profile-generator.cc
Index: src/profile-generator.cc
diff --git a/src/profile-generator.cc b/src/profile-generator.cc
index
f0aaa499e72527f6a08d0cc284e7a98fd59381c0..5d74c42ac1e0a6ec1310734bd5816a7203da29b6
100644
--- a/src/profile-generator.cc
+++ b/src/profile-generator.cc
@@ -2083,14 +2083,10 @@ void V8HeapExplorer::ExtractReferences(HeapObject*
obj) {
"descriptors", map->instance_descriptors(),
Map::kInstanceDescriptorsOrBitField3Offset);
}
- if (map->prototype_transitions() != heap_->empty_fixed_array()) {
- TagObject(map->prototype_transitions(), "(prototype transitions)");
- SetInternalReference(obj,
- entry,
- "prototype_transitions",
- map->prototype_transitions(),
- Map::kPrototypeTransitionsOffset);
- }
+ TagObject(map->prototype_transitions(), "(prototype transitions)");
+ SetInternalReference(obj, entry,
+ "prototype_transitions",
map->prototype_transitions(),
+ Map::kPrototypeTransitionsOffset);
SetInternalReference(obj, entry,
"code_cache", map->code_cache(),
Map::kCodeCacheOffset);
--
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