Add malloced and peak malloced to OOM handler

src/heap/heap.cc

 // Copyright 2012 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.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/ast/context-slot-cache.h"
 #include "src/base/bits.h"
@@ skipping 5037 matching lines @@
 }
 
 
 bool Heap::ConfigureHeapDefault() { return ConfigureHeap(0, 0, 0, 0); }
 
 
 void Heap::RecordStats(HeapStats* stats, bool take_snapshot) {
   *stats->start_marker = HeapStats::kStartMarker;
   *stats->end_marker = HeapStats::kEndMarker;
   *stats->new_space_size = new_space_.SizeAsInt();
-  *stats->new_space_capacity = static_cast<int>(new_space_.Capacity());
+  *stats->new_space_capacity = new_space_.Capacity();
   *stats->old_space_size = old_space_->SizeOfObjects();
   *stats->old_space_capacity = old_space_->Capacity();
   *stats->code_space_size = code_space_->SizeOfObjects();
   *stats->code_space_capacity = code_space_->Capacity();
   *stats->map_space_size = map_space_->SizeOfObjects();
   *stats->map_space_capacity = map_space_->Capacity();
   *stats->lo_space_size = lo_space_->Size();
   isolate_->global_handles()->RecordStats(stats);
   *stats->memory_allocator_size = memory_allocator()->Size();
   *stats->memory_allocator_capacity =
       memory_allocator()->Size() + memory_allocator()->Available();
   *stats->os_error = base::OS::GetLastError();
-  memory_allocator()->Available();
+  *stats->malloced_memory = isolate_->allocator()->GetCurrentMemoryUsage();
+  *stats->malloced_peak_memory = isolate_->allocator()->GetMaxMemoryUsage();
   if (take_snapshot) {
     HeapIterator iterator(this);
     for (HeapObject* obj = iterator.next(); obj != NULL;
          obj = iterator.next()) {
       InstanceType type = obj->map()->instance_type();
       DCHECK(0 <= type && type <= LAST_TYPE);
       stats->objects_per_type[type]++;
       stats->size_per_type[type] += obj->Size();
     }
   }
@@ skipping 1403 matching lines @@
 }
 
 
 // static
 int Heap::GetStaticVisitorIdForMap(Map* map) {
   return StaticVisitorBase::GetVisitorId(map);
 }
 
 }  // namespace internal
 }  // namespace v8