[api] Remove deprectated memory allocation callback api

src/heap/spaces.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_SPACES_H_
 #define V8_HEAP_SPACES_H_
 
 #include <list>
 
 #include "src/allocation.h"
@@ skipping 1428 matching lines @@
   // Uncommit a contiguous block of memory [start..(start+size)[.
   // start is not NULL, the size is greater than zero, and the
   // block is contained in the initial chunk.  Returns true if it succeeded
   // and false otherwise.
   bool UncommitBlock(Address start, size_t size);
 
   // Zaps a contiguous block of memory [start..(start+size)[ thus
   // filling it up with a recognizable non-NULL bit pattern.
   void ZapBlock(Address start, size_t size);
 
-  void PerformAllocationCallback(ObjectSpace space, AllocationAction action,
-                                 size_t size);
-
-  void AddMemoryAllocationCallback(MemoryAllocationCallback callback,
-                                   ObjectSpace space, AllocationAction action);
-
-  void RemoveMemoryAllocationCallback(MemoryAllocationCallback callback);
-
-  bool MemoryAllocationCallbackRegistered(MemoryAllocationCallback callback);
-
   static int CodePageGuardStartOffset();
 
   static int CodePageGuardSize();
 
   static int CodePageAreaStartOffset();
 
   static int CodePageAreaEndOffset();
 
   static int CodePageAreaSize() {
     return CodePageAreaEndOffset() - CodePageAreaStartOffset();
@@ skipping 40 matching lines @@
   base::AtomicNumber<intptr_t> size_executable_;
 
   // We keep the lowest and highest addresses allocated as a quick way
   // of determining that pointers are outside the heap. The estimate is
   // conservative, i.e. not all addrsses in 'allocated' space are allocated
   // to our heap. The range is [lowest, highest[, inclusive on the low end
   // and exclusive on the high end.
   base::AtomicValue<void*> lowest_ever_allocated_;
   base::AtomicValue<void*> highest_ever_allocated_;
 
-  struct MemoryAllocationCallbackRegistration {
-    MemoryAllocationCallbackRegistration(MemoryAllocationCallback callback,
-                                         ObjectSpace space,
-                                         AllocationAction action)
-        : callback(callback), space(space), action(action) {}
-    MemoryAllocationCallback callback;
-    ObjectSpace space;
-    AllocationAction action;
-  };
-
-  // A List of callback that are triggered when memory is allocated or free'd
-  List<MemoryAllocationCallbackRegistration> memory_allocation_callbacks_;
-
   // Initializes pages in a chunk. Returns the first page address.
   // This function and GetChunkId() are provided for the mark-compact
   // collector to rebuild page headers in the from space, which is
   // used as a marking stack and its page headers are destroyed.
   Page* InitializePagesInChunk(int chunk_id, int pages_in_chunk,
                                PagedSpace* owner);
 
   void UpdateAllocatedSpaceLimits(void* low, void* high) {
     // The use of atomic primitives does not guarantee correctness (wrt.
     // desired semantics) by default. The loop here ensures that we update the
@@ skipping 1602 matching lines @@
     count = 0;
   }
   // Must be small, since an iteration is used for lookup.
   static const int kMaxComments = 64;
 };
 #endif
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_SPACES_H_