Optimizing HandleScope. Also fixed HandleScope destruction when API getter th...

src/assembler.cc

Index: src/assembler.cc
===================================================================
--- src/assembler.cc	(revision 5685)
+++ src/assembler.cc	(working copy)
@@ -583,6 +583,12 @@
 }
 
 
+ExternalReference ExternalReference::delete_handle_scope_extensions() {
+  return ExternalReference(Redirect(FUNCTION_ADDR(
+                           HandleScope::DeleteExtensions)));
+}
+
+
 ExternalReference ExternalReference::random_uint32_function() {
   return ExternalReference(Redirect(FUNCTION_ADDR(V8::Random)));
 }
@@ -653,8 +659,8 @@
 }
 
 
-ExternalReference ExternalReference::handle_scope_extensions_address() {
-  return ExternalReference(HandleScope::current_extensions_address());
+ExternalReference ExternalReference::handle_scope_level_address() {
+  return ExternalReference(HandleScope::current_level_address());
 }