Upstream native crash handling changes for Android.

chrome/browser/crash_handler_host_posix.h

 // Copyright (c) 2011 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 CHROME_BROWSER_CRASH_HANDLER_HOST_LINUX_H_
-#define CHROME_BROWSER_CRASH_HANDLER_HOST_LINUX_H_
+#ifndef CHROME_BROWSER_CRASH_HANDLER_HOST_POSIX_H_
+#define CHROME_BROWSER_CRASH_HANDLER_HOST_POSIX_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
 #include <sys/types.h>
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 
 class BreakpadInfo;
 
 namespace base {
 class Thread;
 }
-#endif  // defined(USE_LINUX_BREAKPAD)
+#endif  // defined(USE_POSIX_BREAKPAD)
 
 template <typename T> struct DefaultSingletonTraits;
 
 // This is the base class for singleton objects which crash dump renderers and
-// plugins on Linux. We perform the crash dump from the browser because it
-// allows us to be outside the sandbox.
+// plugins on Linux or Android. We perform the crash dump from the browser
+// because it allows us to be outside the sandbox.
 //
-// PluginCrashHandlerHostLinux and RendererCrashHandlerHostLinux are singletons
+// PluginCrashHandlerHostPosix and RendererCrashHandlerHostPosix are singletons
 // that handle plugin and renderer crashes, respectively.
 //
 // Processes signal that they need to be dumped by sending a datagram over a
 // UNIX domain socket. All processes of the same type share the client end of
 // this socket which is installed in their descriptor table before exec.
-class CrashHandlerHostLinux : public MessageLoopForIO::Watcher,
+class CrashHandlerHostPosix : public MessageLoopForIO::Watcher,
                               public MessageLoop::DestructionObserver {
  public:
   // Get the file descriptor which processes should be given in order to signal
   // crashes to the browser.
   int GetDeathSignalSocket() const {
     return process_socket_;
   }
 
   // MessagePumbLibevent::Watcher impl:
   virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
   virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
 
   // MessageLoop::DestructionObserver impl:
   virtual void WillDestroyCurrentMessageLoop() OVERRIDE;
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   // Whether we are shutting down or not.
   bool IsShuttingDown() const;
 #endif
 
  protected:
-  CrashHandlerHostLinux();
-  virtual ~CrashHandlerHostLinux();
+  CrashHandlerHostPosix();
+  virtual ~CrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   // Only called in concrete subclasses.
   void InitCrashUploaderThread();
 
   std::string process_type_;
 #endif
 
  private:
   void Init();
 
-#if defined(USE_LINUX_BREAKPAD)
-  // This is here on purpose to make CrashHandlerHostLinux abstract.
+#if defined(USE_POSIX_BREAKPAD)
+  // This is here on purpose to make CrashHandlerHostPosix abstract.
   virtual void SetProcessType() = 0;
 
   // Do work on the FILE thread for OnFileCanReadWithoutBlocking().
   void WriteDumpFile(BreakpadInfo* info,
                      pid_t crashing_pid,
                      char* crash_context,
                      int signal_fd);
 
   // Continue OnFileCanReadWithoutBlocking()'s work on the IO thread.
   void QueueCrashDumpTask(BreakpadInfo* info, int signal_fd);
 #endif
 
   int process_socket_;
   int browser_socket_;
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   MessageLoopForIO::FileDescriptorWatcher file_descriptor_watcher_;
   scoped_ptr<base::Thread> uploader_thread_;
   bool shutting_down_;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(CrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(CrashHandlerHostPosix);
 };
 
-class ExtensionCrashHandlerHostLinux : public CrashHandlerHostLinux {
+class ExtensionCrashHandlerHostPosix : public CrashHandlerHostPosix {
  public:
   // Returns the singleton instance.
-  static ExtensionCrashHandlerHostLinux* GetInstance();
+  static ExtensionCrashHandlerHostPosix* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<ExtensionCrashHandlerHostLinux>;
-  ExtensionCrashHandlerHostLinux();
-  virtual ~ExtensionCrashHandlerHostLinux();
+  friend struct DefaultSingletonTraits<ExtensionCrashHandlerHostPosix>;
+  ExtensionCrashHandlerHostPosix();
+  virtual ~ExtensionCrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   virtual void SetProcessType() OVERRIDE;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(ExtensionCrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(ExtensionCrashHandlerHostPosix);
 };
 
-class GpuCrashHandlerHostLinux : public CrashHandlerHostLinux {
+class GpuCrashHandlerHostPosix : public CrashHandlerHostPosix {
  public:
   // Returns the singleton instance.
-  static GpuCrashHandlerHostLinux* GetInstance();
+  static GpuCrashHandlerHostPosix* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<GpuCrashHandlerHostLinux>;
-  GpuCrashHandlerHostLinux();
-  virtual ~GpuCrashHandlerHostLinux();
+  friend struct DefaultSingletonTraits<GpuCrashHandlerHostPosix>;
+  GpuCrashHandlerHostPosix();
+  virtual ~GpuCrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   virtual void SetProcessType() OVERRIDE;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(GpuCrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(GpuCrashHandlerHostPosix);
 };
 
-class PluginCrashHandlerHostLinux : public CrashHandlerHostLinux {
+class PluginCrashHandlerHostPosix : public CrashHandlerHostPosix {
  public:
   // Returns the singleton instance.
-  static PluginCrashHandlerHostLinux* GetInstance();
+  static PluginCrashHandlerHostPosix* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<PluginCrashHandlerHostLinux>;
-  PluginCrashHandlerHostLinux();
-  virtual ~PluginCrashHandlerHostLinux();
+  friend struct DefaultSingletonTraits<PluginCrashHandlerHostPosix>;
+  PluginCrashHandlerHostPosix();
+  virtual ~PluginCrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   virtual void SetProcessType() OVERRIDE;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(PluginCrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(PluginCrashHandlerHostPosix);
 };
 
-class PpapiCrashHandlerHostLinux : public CrashHandlerHostLinux {
+class PpapiCrashHandlerHostPosix : public CrashHandlerHostPosix {
  public:
   // Returns the singleton instance.
-  static PpapiCrashHandlerHostLinux* GetInstance();
+  static PpapiCrashHandlerHostPosix* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<PpapiCrashHandlerHostLinux>;
-  PpapiCrashHandlerHostLinux();
-  virtual ~PpapiCrashHandlerHostLinux();
+  friend struct DefaultSingletonTraits<PpapiCrashHandlerHostPosix>;
+  PpapiCrashHandlerHostPosix();
+  virtual ~PpapiCrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   virtual void SetProcessType() OVERRIDE;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(PpapiCrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(PpapiCrashHandlerHostPosix);
 };
 
-class RendererCrashHandlerHostLinux : public CrashHandlerHostLinux {
+class RendererCrashHandlerHostPosix : public CrashHandlerHostPosix {
  public:
   // Returns the singleton instance.
-  static RendererCrashHandlerHostLinux* GetInstance();
+  static RendererCrashHandlerHostPosix* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<RendererCrashHandlerHostLinux>;
-  RendererCrashHandlerHostLinux();
-  virtual ~RendererCrashHandlerHostLinux();
+  friend struct DefaultSingletonTraits<RendererCrashHandlerHostPosix>;
+  RendererCrashHandlerHostPosix();
+  virtual ~RendererCrashHandlerHostPosix();
 
-#if defined(USE_LINUX_BREAKPAD)
+#if defined(USE_POSIX_BREAKPAD)
   virtual void SetProcessType() OVERRIDE;
 #endif
 
-  DISALLOW_COPY_AND_ASSIGN(RendererCrashHandlerHostLinux);
+  DISALLOW_COPY_AND_ASSIGN(RendererCrashHandlerHostPosix);
 };
 
-#endif  // CHROME_BROWSER_CRASH_HANDLER_HOST_LINUX_H_
+#endif  // CHROME_BROWSER_CRASH_HANDLER_HOST_POSIX_H_