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Unified Diff: src/objects-inl.h

Issue 316533002: Fix PathTracer. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 42c46e0568f10f8b3289e3d555b02106c2234c56..7af165bd7efb0ec3e4cb6b93c12113ca784464ab 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1328,7 +1328,14 @@ Isolate* HeapObject::GetIsolate() {
Map* HeapObject::map() {
+#ifdef DEBUG
+ // Clear mark potentially added by PathTracer.
+ uintptr_t raw_value =
+ map_word().ToRawValue() & ~static_cast<uintptr_t>(PathTracer::kMarkTag);
+ return MapWord::FromRawValue(raw_value).ToMap();
+#else
return map_word().ToMap();
+#endif
}
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