1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // This file is meant for analyzing the code generated by the CHECK
6 // macros in a small executable file that's easy to disassemble.
8 #include "base/compiler_specific.h"
9 #include "base/logging.h"
11 // An official build shouldn't generate code to print out messages for
12 // the CHECK* macros, nor should it have the strings in the
13 // executable. It is also important that the CHECK() function collapse to the
14 // same implementation as RELEASE_ASSERT(), in particular on Windows x86.
15 // Historically, the stream eating caused additional unnecessary instructions.
16 // See https://crbug.com/672699.
18 #define BLINK_RELEASE_ASSERT_EQUIVALENT(assertion) \
19 (UNLIKELY(!(assertion)) ? (IMMEDIATE_CRASH()) : (void)0)
21 void DoCheck(bool b) {
22 CHECK(b) << "DoCheck " << b;
25 void DoBlinkReleaseAssert(bool b) {
26 BLINK_RELEASE_ASSERT_EQUIVALENT(b);
29 void DoCheckEq(int x, int y) {
33 int main(int argc, const char* argv[]) {
36 DoBlinkReleaseAssert(argc > 1);