- Pass the knowledge whether the old GC is compacting to the GC prologue and ...

src/runtime.cc

 // Copyright 2006-2008 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 4997 matching lines @@
   SaveContext* save = Top::save_context();
   while (save != NULL && !save->below(it.frame())) {
     save = save->prev();
   }
   ASSERT(save != NULL);
 
   // Get the frame id.
   Handle<Object> frame_id(WrapFrameId(it.frame()->id()));
 
   // Find source position.
-  int position = it.frame()->FindCode()->SourcePosition(it.frame()->pc());
+  int position = it.frame()->code()->SourcePosition(it.frame()->pc());
 
   // Check for constructor frame.
   bool constructor = it.frame()->IsConstructor();
 
   // Get code and read scope info from it for local variable information.
-  Handle<Code> code(it.frame()->FindCode());
+  Handle<Code> code(it.frame()->code());
   ScopeInfo<> info(*code);
 
   // Get the context.
   Handle<Context> context(Context::cast(it.frame()->context()));
 
   // Get the locals names and values into a temporary array.
   //
   // TODO(1240907): Hide compiler-introduced stack variables
   // (e.g. .result)?  For users of the debugger, they will probably be
   // confusing.
@@ skipping 1061 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage();
   }
 }
 
 
 } }  // namespace v8::internal