Oilpan: GC profiling.

Source/platform/heap/Handle.h

Index: Source/platform/heap/Handle.h
diff --git a/Source/platform/heap/Handle.h b/Source/platform/heap/Handle.h
index a96f85f769d3a4b35681bb278525555e3618370f..e75353019edab3ca248a75c94a2129f58e634650 100644
--- a/Source/platform/heap/Handle.h
+++ b/Source/platform/heap/Handle.h
@@ -344,7 +344,7 @@ public:
     void trace(Visitor* visitor)
     {
         COMPILE_ASSERT_IS_GARBAGE_COLLECTED(T, NonGarbageCollectedObjectInPersistent);
-#if ENABLE(GC_TRACING)
+#if GC_PROFILE_MARKING
         visitor->setHostInfo(this, m_tracingName.isEmpty() ? "Persistent" : m_tracingName);
 #endif
         visitor->mark(m_raw);
@@ -400,7 +400,7 @@ public:
     T* get() const { return m_raw; }
 
 private:
-#if ENABLE(GC_TRACING)
+#if GC_PROFILE_MARKING
     void recordBacktrace()
     {
         if (m_raw)
@@ -445,7 +445,7 @@ public:
 
     void trace(Visitor* visitor)
     {
-#if ENABLE(GC_TRACING)
+#if GC_PROFILE_MARKING
         visitor->setHostInfo(this, "PersistentHeapCollectionBase");
 #endif
         visitor->trace(*static_cast<Collection*>(this));