| Index: src/messages.cc
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| diff --git a/src/messages.cc b/src/messages.cc
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| index c9b585405af265b07b0481e83dfb65e1182bf37a..b76281c9556b77c39e49a1a9498a9bbb3ea105b2 100644
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| --- a/src/messages.cc
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| +++ b/src/messages.cc
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| @@ -251,7 +251,7 @@ bool CheckMethodName(Isolate* isolate, Handle<JSObject> obj, Handle<Name> name,
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|  
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|  
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|  Handle<Object> CallSite::GetMethodName() {
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| -  if (!IsJavaScript() || receiver_->IsNull() ||
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| +  if (!IsJavaScript() || receiver_->IsNull(isolate_) ||
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|        receiver_->IsUndefined(isolate_)) {
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|      return isolate_->factory()->null_value();
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|    }
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| @@ -344,7 +344,7 @@ bool CallSite::IsNative() {
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|  
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|  bool CallSite::IsToplevel() {
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|    if (IsWasm()) return false;
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| -  return receiver_->IsJSGlobalProxy() || receiver_->IsNull() ||
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| +  return receiver_->IsJSGlobalProxy() || receiver_->IsNull(isolate_) ||
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|           receiver_->IsUndefined(isolate_);
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|  }
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|  
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| 
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