naiveproxy/base/mac/call_with_eh_frame.h

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2018-01-28 19:30:36 +03:00
// Copyright 2015 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.
#ifndef BASE_MAC_CALL_WITH_EH_FRAME_H_
#define BASE_MAC_CALL_WITH_EH_FRAME_H_
#include "base/base_export.h"
namespace base {
namespace mac {
// Invokes the specified block in a stack frame with a special exception
// handler. This function creates an exception handling stack frame that
// specifies a custom C++ exception personality routine, which terminates the
// search for an exception handler at this frame.
//
// The purpose of this function is to prevent a try/catch statement in system
// libraries, acting as a global exception handler, from handling exceptions
// in such a way that disrupts the generation of useful stack traces.
void BASE_EXPORT CallWithEHFrame(void (^block)(void));
} // namespace mac
} // namespace base
#endif // BASE_MAC_CALL_WITH_EH_FRAME_H_