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ager@chromium.org9258b6b2008-09-11 09:11:10 +00001// Copyright 2006-2008 the V8 project authors. All rights reserved.
christian.plesner.hansen43d26ec2008-07-03 15:10:15 +00002// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6// * Redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer.
8// * Redistributions in binary form must reproduce the above
9// copyright notice, this list of conditions and the following
10// disclaimer in the documentation and/or other materials provided
11// with the distribution.
12// * Neither the name of Google Inc. nor the names of its
13// contributors may be used to endorse or promote products derived
14// from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28
29#ifndef V8_CODEGEN_INL_H_
30#define V8_CODEGEN_INL_H_
31
32#include "codegen.h"
33
34
35namespace v8 { namespace internal {
36
37
38// -----------------------------------------------------------------------------
39// Support for "structured" code comments.
40//
41// By selecting matching brackets in disassembler output,
42// code segments can be identified more easily.
43
44#ifdef DEBUG
45
46class Comment BASE_EMBEDDED {
47 public:
48 Comment(MacroAssembler* masm, const char* msg)
49 : masm_(masm),
50 msg_(msg) {
51 masm_->RecordComment(msg);
52 }
53
54 ~Comment() {
55 if (msg_[0] == '[')
56 masm_->RecordComment("]");
57 }
58
59 private:
60 MacroAssembler* masm_;
61 const char* msg_;
62};
63
64#else
65
66class Comment BASE_EMBEDDED {
67 public:
68 Comment(MacroAssembler*, const char*) {}
69};
70
71#endif // DEBUG
72
73
74} } // namespace v8::internal
75
76#endif // V8_CODEGEN_INL_H_