Clean up debugger flags.

test/cctest/test-heap.cc

 // Copyright 2012 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 3929 matching lines @@
   // Now mortal code should be dead.
   code_chain_length_after = GetCodeChainLength(*code);
   CHECK_EQ(code_chain_length_before - 1, code_chain_length_after);
 }
 
 
 static Handle<Code> DummyOptimizedCode(Isolate* isolate) {
   i::byte buffer[i::Assembler::kMinimalBufferSize];
   MacroAssembler masm(isolate, buffer, sizeof(buffer));
   CodeDesc desc;
-  masm.Prologue(BUILD_FUNCTION_FRAME);
+  masm.Push(isolate->factory()->undefined_value());
+  masm.Drop(1);
   masm.GetCode(&desc);
   Handle<Object> undefined(isolate->heap()->undefined_value(), isolate);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::OPTIMIZED_FUNCTION), undefined);
   CHECK(code->IsCode());
   return code;
 }
 
 
 TEST(NextCodeLinkIsWeak2) {
@@ skipping 243 matching lines @@
       "array;");
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(result));
   CHECK(heap->InOldPointerSpace(o->elements()));
   CHECK(heap->InOldPointerSpace(*o));
   Page* page = Page::FromAddress(o->elements()->address());
   CHECK(page->WasSwept() ||
         Marking::IsBlack(Marking::MarkBitFrom(o->elements())));
 }