| Index: src/frames.cc
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| diff --git a/src/frames.cc b/src/frames.cc
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| index ee8d618bd8958c2b0ed08df54573068a746ce980..3fa06e1780bafb065e4859649fee66827c37c426 100644
 | 
| --- a/src/frames.cc
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| +++ b/src/frames.cc
 | 
| @@ -642,7 +642,8 @@ void StandardFrame::IterateCompiledFrame(ObjectVisitor* v) const {
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|    SafepointEntry safepoint_entry;
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|    Code* code = StackFrame::GetSafepointData(
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|        isolate(), pc(), &safepoint_entry, &stack_slots);
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| -  unsigned slot_space = stack_slots * kPointerSize;
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| +  unsigned slot_space =
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| +      stack_slots * kPointerSize - StandardFrameConstants::kFixedFrameSize;
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|  
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|    // Visit the outgoing parameters.
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|    Object** parameters_base = &Memory::Object_at(sp());
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| 
 |