Profile FreeList

Source/platform/heap/ThreadState.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 615 matching lines @@
     void visitAsanFakeStackForPointer(Visitor*, Address);
 
     // Visit all persistents allocated on this thread.
     void visitPersistents(Visitor*);
 
 #if ENABLE(GC_PROFILE_MARKING)
     const GCInfo* findGCInfo(Address);
     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;
 
         size_t freeSize;
         size_t pageCount;
 
         // Map from base-classes to a snapshot class-ids (used as index below).
         HashMap<const GCInfo*, size_t> classTags;
 
@@ skipping 255 matching lines @@
     // HeapPage header. We use some of the bits to determine
     // whether the page is part of a terminting thread or
     // if the page is traced after being terminated (orphaned).
     uintptr_t m_terminating : 1;
     uintptr_t m_promptlyFreedSize : 17; // == blinkPageSizeLog2
 };
 
 } // namespace blink
 
 #endif // ThreadState_h