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 448 matching lines @@
         m_endOfStack = endOfStack;
     }
 
     // Get one of the heap structures for this thread.
     //
     // The heap is split into multiple heap parts based on object
     // types. To get the index for a given type, use
     // 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.
     BaseHeapPage* findPageFromAddress(Address);
     BaseHeapPage* findPageFromAddress(void* pointer) { return findPageFromAddress(reinterpret_cast<Address>(pointer)); }
 #endif
 
     // List of persistent roots allocated on the given thread.
     PersistentNode* roots() const { return m_persistents.get(); }
 
@@ skipping 10 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 215 matching lines @@
         m_locked = false;
     }
 
     MutexBase& m_mutex;
     bool m_locked;
 };
 
 } // namespace blink
 
 #endif // ThreadState_h