Added recording of heap and global handle stats in a stack-allocated

src/global-handles.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 411 matching lines @@
 }
 
 
 int GlobalHandles::number_of_weak_handles_ = 0;
 int GlobalHandles::number_of_global_object_weak_handles_ = 0;
 
 GlobalHandles::Node* GlobalHandles::head_ = NULL;
 GlobalHandles::Node* GlobalHandles::first_free_ = NULL;
 GlobalHandles::Node* GlobalHandles::first_deallocated_ = NULL;
 
+void GlobalHandles::RecordStats(HeapStats* stats) {
+  stats->global_handle_count = 0;
+  stats->weak_global_handle_count = 0;
+  stats->pending_global_handle_count = 0;
+  stats->near_death_global_handle_count = 0;
+  stats->destroyed_global_handle_count = 0;
+  for (Node* current = head_; current != NULL; current = current->next()) {
+    stats->global_handle_count++;
+    if (current->state_ == Node::WEAK) {
+      stats->weak_global_handle_count++;
+    } else if (current->state_ == Node::PENDING) {
+      stats->pending_global_handle_count++;
+    } else if (current->state_ == Node::NEAR_DEATH) {
+      stats->near_death_global_handle_count++;
+    } else if (current->state_ == Node::DESTROYED) {
+      stats->destroyed_global_handle_count++;
+    }
+  }
+}
+
 #ifdef DEBUG
 
 void GlobalHandles::PrintStats() {
   int total = 0;
   int weak = 0;
   int pending = 0;
   int near_death = 0;
   int destroyed = 0;
 
   for (Node* current = head_; current != NULL; current = current->next()) {
@@ skipping 40 matching lines @@
 void GlobalHandles::RemoveObjectGroups() {
   List<ObjectGroup*>* object_groups = ObjectGroups();
   for (int i = 0; i< object_groups->length(); i++) {
     delete object_groups->at(i);
   }
   object_groups->Clear();
 }
 
 
 } }  // namespace v8::internal