NaCl: Detect plugin crashes via EOF on Chromium IPC.

ppapi/native_client/src/trusted/plugin/service_runtime.h

 /* -*- c++ -*- */
 /*
  * Copyright (c) 2012 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.
  */
 
 // A class containing information regarding a socket connection to a
 // service runtime instance.
 
@@ skipping 78 matching lines @@
 // invoke CallOnMainThread and then wait on a condvar for the task to
 // complete: if invoked from the main thread, the main method not
 // returning (and thus unblocking the main thread) means that the
 // main-thread continuation methods will never get called, and thus
 // we'd get a deadlock.
 class PluginReverseInterface: public nacl::ReverseInterface {
  public:
   PluginReverseInterface(nacl::WeakRefAnchor* anchor,
                          PP_Instance pp_instance,
                          ServiceRuntime* service_runtime,
-                         pp::CompletionCallback init_done_cb,
-                         pp::CompletionCallback crash_cb);
+                         pp::CompletionCallback init_done_cb);
 
   virtual ~PluginReverseInterface();
 
   void ShutDown();
 
   virtual void DoPostMessage(nacl::string message);
 
   virtual void StartupInitializationComplete();
 
   virtual bool OpenManifestEntry(nacl::string url_key,
@@ skipping 21 matching lines @@
  private:
   nacl::WeakRefAnchor* anchor_;  // holds a ref
   // Should be used only in main thread in WeakRef-protected callbacks.
   PP_Instance pp_instance_;
   ServiceRuntime* service_runtime_;
   NaClMutex mu_;
   NaClCondVar cv_;
   bool shutting_down_;
 
   pp::CompletionCallback init_done_cb_;
-  pp::CompletionCallback crash_cb_;
 };
 
 //  ServiceRuntime abstracts a NativeClient sel_ldr instance.
 class ServiceRuntime {
  public:
-  // TODO(sehr): This class should also implement factory methods, using the
-  // Start method below.
   ServiceRuntime(Plugin* plugin,
                  PP_Instance pp_instance,
                  bool main_service_runtime,
                  bool uses_nonsfi_mode,
-                 pp::CompletionCallback init_done_cb,
-                 pp::CompletionCallback crash_cb);
+                 pp::CompletionCallback init_done_cb);
   // The destructor terminates the sel_ldr process.
   ~ServiceRuntime();
 
   // Spawn the sel_ldr instance.
   void StartSelLdr(const SelLdrStartParams& params,
                    pp::CompletionCallback callback);
 
   // If starting sel_ldr from a background thread, wait for sel_ldr to
   // actually start. Returns |false| if timed out waiting for the process
   // to start. Otherwise, returns |true| if StartSelLdr is complete
@@ skipping 55 matching lines @@
   bool start_sel_ldr_done_;
   bool start_nexe_done_;
   bool nexe_started_ok_;
 
   NaClHandle bootstrap_channel_;
 };
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_