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. 4 5// This is a cross platform interface for helper functions related to 6// debuggers. You should use this to test if you're running under a debugger, 7// and if you would like to yield (breakpoint) into the debugger. 8 9#ifndef BASE_DEBUG_DEBUGGER_H 10#define BASE_DEBUG_DEBUGGER_H 11#pragma once 12 13#include "base/base_api.h" 14 15namespace base { 16namespace debug { 17 18// Starts the registered system-wide JIT debugger to attach it to specified 19// process. 20BASE_API bool SpawnDebuggerOnProcess(unsigned process_id); 21 22// Waits wait_seconds seconds for a debugger to attach to the current process. 23// When silent is false, an exception is thrown when a debugger is detected. 24BASE_API bool WaitForDebugger(int wait_seconds, bool silent); 25 26// Returns true if the given process is being run under a debugger. 27// 28// On OS X, the underlying mechanism doesn't work when the sandbox is enabled. 29// To get around this, this function caches its value. 30// 31// WARNING: Because of this, on OS X, a call MUST be made to this function 32// BEFORE the sandbox is enabled. 33BASE_API bool BeingDebugged(); 34 35// Break into the debugger, assumes a debugger is present. 36BASE_API void BreakDebugger(); 37 38// Used in test code, this controls whether showing dialogs and breaking into 39// the debugger is suppressed for debug errors, even in debug mode (normally 40// release mode doesn't do this stuff -- this is controlled separately). 41// Normally UI is not suppressed. This is normally used when running automated 42// tests where we want a crash rather than a dialog or a debugger. 43BASE_API void SetSuppressDebugUI(bool suppress); 44BASE_API bool IsDebugUISuppressed(); 45 46} // namespace debug 47} // namespace base 48 49#endif // BASE_DEBUG_DEBUGGER_H 50