Reviewers: Michael Starzinger,
Description:
By popular demand: Slightly more honest typing in ClearNonLiveMapTransitions
Please review this at https://chromiumcodereview.appspot.com/9290049/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/mark-compact.cc
Index: src/mark-compact.cc
diff --git a/src/mark-compact.cc b/src/mark-compact.cc
index
3636aa6fb5643e779679289d8b17e1b7c2ef50af..bda94f4febb609e91f64c3d79181e755782af895
100644
--- a/src/mark-compact.cc
+++ b/src/mark-compact.cc
@@ -2368,9 +2368,9 @@ void
MarkCompactCollector::ClearNonLivePrototypeTransitions(Map* map) {
void MarkCompactCollector::ClearNonLiveMapTransitions(Map* map,
MarkBit map_mark) {
// Follow the chain of back pointers to find the prototype.
- Map* real_prototype = map;
+ Object* real_prototype = map;
while (real_prototype->IsMap()) {
- real_prototype = reinterpret_cast<Map*>(real_prototype->prototype());
+ real_prototype = Map::cast(real_prototype)->prototype();
ASSERT(real_prototype->IsHeapObject());
}
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