1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/debug_util.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,77 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#include "base/debug_util.h"
1.9 +
1.10 +#include "base/platform_thread.h"
1.11 +
1.12 +#include <stdarg.h>
1.13 +#include <stdio.h>
1.14 +#include <stdlib.h>
1.15 +
1.16 +#ifdef OS_WIN
1.17 +#include <io.h>
1.18 +#else
1.19 +#include <unistd.h>
1.20 +#endif
1.21 +
1.22 +#ifndef STDOUT_FILENO
1.23 +#define STDOUT_FILENO 1
1.24 +#endif
1.25 +
1.26 +bool DebugUtil::WaitForDebugger(int wait_seconds, bool silent) {
1.27 + for (int i = 0; i < wait_seconds * 10; ++i) {
1.28 + if (BeingDebugged()) {
1.29 + if (!silent)
1.30 + BreakDebugger();
1.31 + return true;
1.32 + }
1.33 + PlatformThread::Sleep(100);
1.34 + }
1.35 + return false;
1.36 +}
1.37 +
1.38 +const void *const *StackTrace::Addresses(size_t* count) {
1.39 + *count = trace_.size();
1.40 + if (trace_.size())
1.41 + return &trace_[0];
1.42 + return NULL;
1.43 +}
1.44 +
1.45 +namespace mozilla {
1.46 +
1.47 +EnvironmentLog::EnvironmentLog(const char* varname)
1.48 +{
1.49 + const char *e = getenv(varname);
1.50 + if (e && *e)
1.51 + fname_ = e;
1.52 +}
1.53 +
1.54 +EnvironmentLog::~EnvironmentLog()
1.55 +{
1.56 +}
1.57 +
1.58 +void
1.59 +EnvironmentLog::print(const char* format, ...)
1.60 +{
1.61 + if (!fname_.size())
1.62 + return;
1.63 +
1.64 + FILE* f;
1.65 + if (fname_.compare("-") == 0)
1.66 + f = fdopen(dup(STDOUT_FILENO), "a");
1.67 + else
1.68 + f = fopen(fname_.c_str(), "a");
1.69 +
1.70 + if (!f)
1.71 + return;
1.72 +
1.73 + va_list a;
1.74 + va_start(a, format);
1.75 + vfprintf(f, format, a);
1.76 + va_end(a);
1.77 + fclose(f);
1.78 +}
1.79 +
1.80 +} // namespace mozilla
