Revert revisions 7644 and 7632, they are causing assertion failures in interactive_ui_tests debug...

src/x64/macro-assembler-x64.cc

 // Copyright 2011 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 407 matching lines @@
   movq(kScratchRegister,
        reinterpret_cast<intptr_t>(Smi::FromInt(static_cast<int>(p1 - p0))),
        RelocInfo::NONE);
   push(kScratchRegister);
   CallRuntime(Runtime::kAbort, 2);
   // will not return here
   int3();
 }
 
 
-void MacroAssembler::CallStub(CodeStub* stub, unsigned ast_id) {
+void MacroAssembler::CallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls());  // calls are not allowed in some stubs
-  Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id);
+  Call(stub->GetCode(), RelocInfo::CODE_TARGET);
 }
 
 
 MaybeObject* MacroAssembler::TryCallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls());  // Calls are not allowed in some stubs.
   MaybeObject* result = stub->TryGetCode();
   if (!result->IsFailure()) {
     call(Handle<Code>(Code::cast(result->ToObjectUnchecked())),
          RelocInfo::CODE_TARGET);
   }
@@ skipping 1162 matching lines @@
   int end_position = pc_offset() + CallSize(destination, rmode);
 #endif
   movq(kScratchRegister, destination, rmode);
   call(kScratchRegister);
 #ifdef DEBUG
   CHECK_EQ(pc_offset(), end_position);
 #endif
 }
 
 
-void MacroAssembler::Call(Handle<Code> code_object,
-                          RelocInfo::Mode rmode,
-                          unsigned ast_id) {
+void MacroAssembler::Call(Handle<Code> code_object, RelocInfo::Mode rmode) {
 #ifdef DEBUG
   int end_position = pc_offset() + CallSize(code_object);
 #endif
   ASSERT(RelocInfo::IsCodeTarget(rmode));
-  call(code_object, rmode, ast_id);
+  call(code_object, rmode);
 #ifdef DEBUG
   CHECK_EQ(end_position, pc_offset());
 #endif
 }
 
 
 void MacroAssembler::Pushad() {
   push(rax);
   push(rcx);
   push(rdx);
@@ skipping 1281 matching lines @@
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64