// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Support for collecting useful information when crashing.
#ifndef BASE_CRASH_H_
#define BASE_CRASH_H_
namespace base {
struct CrashReason {
CrashReason() : filename(0), line_number(0), message(0), depth(0) {}
const char* filename;
int line_number;
const char* message;
// We'll also store a bit of stack trace context at the time of crash as
// it may not be available later on.
void* stack[32];
int depth;
// We'll try to store some trace information if it's available - this should
// reflect information from TraceContext::Thread()->tracer()->ToString().
// This field should probably not be set from within a signal handler or
// low-level code unless absolutely safe to do so.
char trace_info[512];
};
// Stores "reason" as an explanation for why the process is about to
// crash. The reason and its contents must remain live for the life
// of the process. Only the first reason is kept.
void SetCrashReason(const CrashReason* reason);
// Returns first reason passed to SetCrashReason(), or NULL.
const CrashReason* GetCrashReason();
} // namespace base
#endif // BASE_CRASH_H_