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      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