Add information about memory allocator's size and capacity and heap snapshot into heap stats.

src/api.cc

 // Copyright 2009 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 108 matching lines @@
   if (exception_behavior == NULL) {
     exception_behavior = DefaultFatalErrorHandler;
   }
   return exception_behavior;
 }
 
 
 
 // When V8 cannot allocated memory FatalProcessOutOfMemory is called.
 // The default fatal error handler is called and execution is stopped.
-void i::V8::FatalProcessOutOfMemory(const char* location) {
+void i::V8::FatalProcessOutOfMemory(const char* location, bool take_snapshot) {
   i::HeapStats heap_stats;
   int start_marker;
   heap_stats.start_marker = &start_marker;
   int new_space_size;
   heap_stats.new_space_size = &new_space_size;
   int new_space_capacity;
   heap_stats.new_space_capacity = &new_space_capacity;
   int old_pointer_space_size;
   heap_stats.old_pointer_space_size = &old_pointer_space_size;
   int old_pointer_space_capacity;
@@ skipping 19 matching lines @@
   int global_handle_count;
   heap_stats.global_handle_count = &global_handle_count;
   int weak_global_handle_count;
   heap_stats.weak_global_handle_count = &weak_global_handle_count;
   int pending_global_handle_count;
   heap_stats.pending_global_handle_count = &pending_global_handle_count;
   int near_death_global_handle_count;
   heap_stats.near_death_global_handle_count = &near_death_global_handle_count;
   int destroyed_global_handle_count;
   heap_stats.destroyed_global_handle_count = &destroyed_global_handle_count;
+  int memory_allocator_size;
+  heap_stats.memory_allocator_size = &memory_allocator_size;
+  int memory_allocator_capacity;
+  heap_stats.memory_allocator_capacity = &memory_allocator_capacity;
+  int objects_per_type[LAST_TYPE + 1] = {0};
+  heap_stats.objects_per_type = objects_per_type;
+  int size_per_type[LAST_TYPE + 1] = {0};
+  heap_stats.size_per_type = size_per_type;
   int end_marker;
   heap_stats.end_marker = &end_marker;
-  i::Heap::RecordStats(&heap_stats);
+  i::Heap::RecordStats(&heap_stats, take_snapshot);
   i::V8::SetFatalError();
   FatalErrorCallback callback = GetFatalErrorHandler();
   {
     LEAVE_V8;
     callback(location, "Allocation failed - process out of memory");
   }
   // If the callback returns, we stop execution.
   UNREACHABLE();
 }
 
@@ skipping 4604 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal