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 12 #include "base/base_export.h" 13 14 namespace base { 15 namespace debug { 16 17 // Waits wait_seconds seconds for a debugger to attach to the current process. 18 // When silent is false, an exception is thrown when a debugger is detected. 19 BASE_EXPORT bool WaitForDebugger(int wait_seconds, bool silent); 20 21 // Returns true if the given process is being run under a debugger. 22 // 23 // On OS X, the underlying mechanism doesn't work when the sandbox is enabled. 24 // To get around this, this function caches its value. 25 // 26 // WARNING: Because of this, on OS X, a call MUST be made to this function 27 // BEFORE the sandbox is enabled. 28 BASE_EXPORT bool BeingDebugged(); 29 30 // Break into the debugger, assumes a debugger is present. 31 BASE_EXPORT void BreakDebugger(); 32 33 // Used in test code, this controls whether showing dialogs and breaking into 34 // the debugger is suppressed for debug errors, even in debug mode (normally 35 // release mode doesn't do this stuff -- this is controlled separately). 36 // Normally UI is not suppressed. This is normally used when running automated 37 // tests where we want a crash rather than a dialog or a debugger. 38 BASE_EXPORT void SetSuppressDebugUI(bool suppress); 39 BASE_EXPORT bool IsDebugUISuppressed(); 40 41 } // namespace debug 42 } // namespace base 43 44 #endif // BASE_DEBUG_DEBUGGER_H_ 45