Profile FreeList

Source/platform/heap/ThreadState.h

Index: Source/platform/heap/ThreadState.h
diff --git a/Source/platform/heap/ThreadState.h b/Source/platform/heap/ThreadState.h
index 78373388e3890f3d7c7880f34eb4e95a60fcdd89..c03e56645d0c27fb0dae16ca24a50f61b6a578c3 100644
--- a/Source/platform/heap/ThreadState.h
+++ b/Source/platform/heap/ThreadState.h
@@ -466,7 +466,7 @@ public:
     // HeapTypeTrait<Type>::index.
     ThreadHeap* heap(int index) const { return m_heaps[index]; }
 
-#if ENABLE(ASSERT)
+#if ENABLE(ASSERT) || ENABLE(GC_PROFILE_MARKING)
     // Infrastructure to determine if an address is within one of the
     // address ranges for the Blink heap. If the address is in the Blink
     // heap the containing heap page is returned.
@@ -497,6 +497,11 @@ public:
     static const GCInfo* findGCInfoFromAllThreads(Address);
 #endif
 
+#if ENABLE(GC_PROFILE_FREE_LIST)
+    void snapshotFreeListIfNecessary();
+    void snapshotFreeList();
+#endif
+
 #if ENABLE(GC_PROFILE_HEAP)
     struct SnapshotInfo {
         ThreadState* state;