| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_BASE_CRASH_REPORT_HANDLER_H_ |
| #define MOZC_BASE_CRASH_REPORT_HANDLER_H_ |
| |
| #ifdef OS_WIN |
| #include <windows.h> |
| #endif // OS_WIN |
| |
| #include <string> |
| |
| namespace mozc { |
| class CrashReportHandler { |
| public: |
| // For official branding build, installs breakpad regardless of the |
| // usagestats settings. You must call this method when and only when the |
| // usagestats is enabled. |
| // For non-official branding build, does nothing. |
| // This method increments the reference count for per-process ExceptionHandler |
| // and initialize it if it does not exist. |
| // Returns true if a new ExceptionHandler is created. |
| // |check_address| is supported only on Windows and ignored on other |
| // platforms. |
| // If |check_address| is true the address where exception occurrs is checked |
| // and the crash report is not sent if the address is out of the module. |
| // This function is thread-safe only if the critical section is set by |
| // SetCriticalSection on Windows and NOT thread-safe on Mac. |
| // |check_address| is just ignored on Mac. |
| static bool Initialize(bool check_address); |
| |
| // Returns true if ExceptionHandler is installed and available. |
| static bool IsInitialized(); |
| |
| // Decrements the reference count for per-process ExceptionHandler and delete |
| // it if the reference count reaches zero. |
| // Returns true if ExceptionHandler is deleted. |
| // This function is thread-safe only if the critical section is set by |
| // SetCriticalSection on Windows and NOT thread-safe on Mac. |
| static bool Uninitialize(); |
| |
| #ifdef OS_WIN |
| // Set the CRITICAL_SECTION struct used when initializing or uninitializing |
| // ExceptionHandler. |
| static void SetCriticalSection(CRITICAL_SECTION *critical_section); |
| #endif // OS_WIN |
| |
| private: |
| // Disallow all constructors, destructors, and operator=. |
| CrashReportHandler(); |
| ~CrashReportHandler(); |
| }; |
| } // namespace mozc |
| |
| #endif // MOZC_BASE_CRASH_REPORT_HANDLER_H_ |