1 // Copyright 2011 The Chromium Authors
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.
10 #include "base/check_op.h"
11 #include "base/compiler_specific.h"
13 // An official build shouldn't generate code to print out messages for
14 // the CHECK* macros, nor should it have the strings in the
15 // executable. It is also important that the CHECK() function collapse to the
16 // same implementation as RELEASE_ASSERT(), in particular on Windows x86.
17 // Historically, the stream eating caused additional unnecessary instructions.
18 // See https://crbug.com/672699.
20 #define BLINK_RELEASE_ASSERT_EQUIVALENT(assertion) \
21 (UNLIKELY(!(assertion)) ? (base::ImmediateCrash()) : (void)0)
23 void DoCheck(bool b) {
24 CHECK(b) << "DoCheck " << b;
27 void DoBlinkReleaseAssert(bool b) {
28 BLINK_RELEASE_ASSERT_EQUIVALENT(b);
31 void DoCheckEq(int x, int y) {
35 int main(int argc, const char* argv[]) {
38 DoBlinkReleaseAssert(argc > 1);