| // Copyright 2016 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 COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_BROWSER_TERMINATOR_H_ |
| #define COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_BROWSER_TERMINATOR_H_ |
| |
| #include <map> |
| |
| #include "base/synchronization/lock.h" |
| #include "components/crash/content/browser/crash_dump_observer_android.h" |
| |
| namespace base { |
| class SyncSocket; |
| } |
| |
| namespace android_webview { |
| |
| // This class manages behavior of the browser on renderer crashes when |
| // microdumps are used for capturing the crash stack. Normally, in this case |
| // the browser doesn't need to do much, because a microdump is written into |
| // Android log by the renderer process itself. However, the browser may need to |
| // crash itself on a renderer crash. Since on Android renderers are not child |
| // processes of the browser, it can't access the exit code. Instead, the browser |
| // uses a dedicated pipe in order to receive the information about the renderer |
| // crash status. |
| class AwBrowserTerminator : public breakpad::CrashDumpObserver::Client { |
| public: |
| AwBrowserTerminator(); |
| ~AwBrowserTerminator() override; |
| |
| // breakpad::CrashDumpObserver::Client implementation. |
| void OnChildStart(int child_process_id, |
| content::FileDescriptorInfo* mappings) override; |
| void OnChildExit(int child_process_id, |
| base::ProcessHandle pid, |
| content::ProcessType process_type, |
| base::TerminationStatus termination_status, |
| base::android::ApplicationState app_state) override; |
| |
| private: |
| static void ProcessTerminationStatus(int child_process_id, |
| base::ProcessHandle pid, |
| std::unique_ptr<base::SyncSocket> pipe); |
| |
| // This map should only be accessed with its lock aquired as it is accessed |
| // from the PROCESS_LAUNCHER, FILE, and UI threads. |
| base::Lock child_process_id_to_pipe_lock_; |
| std::map<int, std::unique_ptr<base::SyncSocket>> child_process_id_to_pipe_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AwBrowserTerminator); |
| }; |
| |
| } // namespace breakpad |
| |
| #endif // COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_BROWSER_TERMINATOR_H_ |