Index: components/crash/content/browser/crash_dump_observer_android.h |
diff --git a/components/crash/content/browser/crash_dump_observer_android.h b/components/crash/content/browser/crash_dump_observer_android.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ea521b0b3f2e4120f237acaa1cc79d6379431aa1 |
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+++ b/components/crash/content/browser/crash_dump_observer_android.h |
@@ -0,0 +1,94 @@ |
+// 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 COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_OBSERVER_ANDROID_H_ |
+#define COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_OBSERVER_ANDROID_H_ |
+ |
+#include <list> |
+#include <memory> |
+ |
+#include "base/android/application_status_listener.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/process/kill.h" |
+#include "base/process/process.h" |
+#include "content/public/browser/browser_child_process_observer.h" |
+#include "content/public/browser/file_descriptor_info.h" |
+#include "content/public/browser/notification_observer.h" |
+#include "content/public/browser/notification_registrar.h" |
+#include "content/public/common/process_type.h" |
+ |
+namespace breakpad { |
+ |
+// This class centralises the observation of child processes for the |
+// purpose of reacting to child process crashes. |
+class CrashDumpObserver : public content::BrowserChildProcessObserver, |
+ public content::NotificationObserver { |
+ public: |
+ // CrashDumpObserver client interface. |
+ // Note: do not access the CrashDumpObserver singleton to add or |
+ // remove clients from within client callbacks. |
+ class Client : public base::RefCountedThreadSafe<Client> { |
+ public: |
+ // Called on the launcher thread. |
+ virtual void OnChildStart(int child_process_id, |
+ content::FileDescriptorInfo* mappings) = 0; |
+ // Called on the blocking pool. |
+ virtual void OnChildExit(int child_process_id, |
+ base::ProcessHandle pid, |
+ content::ProcessType process_type, |
+ base::TerminationStatus termination_status, |
+ base::android::ApplicationState app_state) = 0; |
+ |
+ protected: |
+ friend class base::RefCountedThreadSafe<Client>; |
+ Client(); |
+ virtual ~Client(); |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(Client); |
+ }; |
+ |
+ static CrashDumpObserver* GetInstance(); |
+ |
+ CrashDumpObserver(); |
+ ~CrashDumpObserver() override; |
+ |
+ void RegisterClient(scoped_refptr<Client> client); |
+ void UnregisterClient(scoped_refptr<Client> client); |
+ |
+ void BrowserChildProcessStarted(int child_process_id, |
+ content::FileDescriptorInfo* mappings); |
+ |
+ private: |
+ // content::BrowserChildProcessObserver implementation: |
+ void BrowserChildProcessHostDisconnected( |
+ const content::ChildProcessData& data) override; |
+ void BrowserChildProcessCrashed(const content::ChildProcessData& data, |
+ int exit_code) override; |
+ |
+ // NotificationObserver implementation: |
+ void Observe(int type, |
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) override; |
+ |
+ // Called on child process exit (including crash). |
+ void OnChildExit(int child_process_id, |
+ base::ProcessHandle pid, |
+ content::ProcessType process_type, |
+ base::TerminationStatus termination_status, |
+ base::android::ApplicationState app_state); |
+ |
+ content::NotificationRegistrar notification_registrar_; |
+ |
+ base::Lock registered_clients_lock_; |
+ std::list<scoped_refptr<Client>> registered_clients_; |
+ |
+ static CrashDumpObserver* instance_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(CrashDumpObserver); |
+}; |
+ |
+} // namespace breakpad |
+ |
+#endif // COMPONENTS_CRASH_CONTENT_BROWSER_CRASH_DUMP_OBSERVER_ANDROID_H_ |