Pass the ArrayBuffer size to ArrayBuffer::Allocator::Free. Allows

src/runtime.cc

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 657 matching lines @@
 void Runtime::FreeArrayBuffer(Isolate* isolate,
                               JSArrayBuffer* phantom_array_buffer) {
   if (phantom_array_buffer->is_external()) return;
 
   size_t allocated_length = NumberToSize(
       isolate, phantom_array_buffer->byte_length());
 
   isolate->heap()->AdjustAmountOfExternalAllocatedMemory(
       -static_cast<intptr_t>(allocated_length));
   CHECK(V8::ArrayBufferAllocator() != NULL);
-  V8::ArrayBufferAllocator()->Free(phantom_array_buffer->backing_store());
+  V8::ArrayBufferAllocator()->Free(phantom_array_buffer->backing_store(),
+                                   allocated_length);
 }
 
 
 void Runtime::SetupArrayBuffer(Isolate* isolate,
                                Handle<JSArrayBuffer> array_buffer,
                                bool is_external,
                                void* data,
                                size_t allocated_length) {
   ASSERT(array_buffer->GetInternalFieldCount() ==
       v8::ArrayBuffer::kInternalFieldCount);
@@ skipping 13275 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal