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1 // Copyright 2015 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 #ifndef BASE_MAC_CALL_WITH_EH_FRAME_H_ | |
6 #define BASE_MAC_CALL_WITH_EH_FRAME_H_ | |
7 | |
8 #include "base/base_export.h" | |
9 | |
10 namespace base { | |
11 namespace mac { | |
12 | |
13 // Invokes the specified block in a stack frame with a special exception | |
14 // handler. This function creates an exception handling stack frame that | |
15 // specifies a custom C++ exception personality routine, which terminates the | |
16 // search for an exception handler at this frame. | |
17 // | |
18 // The purpose of this function is to prevent a try/catch statement in system | |
19 // libraries, acting as a global exception handler, from handling exceptions | |
20 // in such a way that disrupts the generation of useful stack traces. | |
21 void BASE_EXPORT CallWithEHFrame(void (^block)(void)); | |
Scott Hess - ex-Googler
2015/07/06 22:34:04
Most of the users of this are functions which take
Robert Sesek
2015/07/07 22:26:17
The keyword here is "most", which is why I went wi
Scott Hess - ex-Googler
2015/07/07 22:34:31
OK. Mostly performance was the only thing I could
| |
22 | |
23 } // namespace mac | |
24 } // namespace base | |
25 | |
26 #endif // BASE_MAC_CALL_WITH_EH_FRAME_H_ | |
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