NaCl: Send fatal log messages via shared memory.

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 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.
 
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
 
 #include <numeric>
 #include <string>
 #include <vector>
 
@@ skipping 393 matching lines @@
   // Don't save instance_info if channel handle is invalid.
   if (IsValidChannelHandle(instance_info.channel_handle))
     g_instance_info.Get()[instance] = instance_info;
 
   *(static_cast<NaClHandle*>(imc_handle)) = ToNativeHandle(result_socket);
 
   NexeLoadManager* load_manager = GetNexeLoadManager(instance);
   DCHECK(load_manager);
   if (!load_manager) {
     PostPPCompletionCallback(callback, PP_ERROR_FAILED);
+    base::SharedMemory::CloseHandle(launch_result.crash_info_shmem_handle);
     return;
   }
 
+  // Store the crash information shared memory handle.
+  load_manager->set_crash_info_shmem_handle(
+      launch_result.crash_info_shmem_handle);
+
   // Create the trusted plugin channel.
   if (IsValidChannelHandle(launch_result.trusted_ipc_channel_handle)) {
     scoped_ptr<TrustedPluginChannel> trusted_plugin_channel(
         new TrustedPluginChannel(
             launch_result.trusted_ipc_channel_handle));
     load_manager->set_trusted_plugin_channel(trusted_plugin_channel.Pass());
   } else {
     PostPPCompletionCallback(callback, PP_ERROR_FAILED);
     return;
   }
@@ skipping 321 matching lines @@
   if (load_manager)
     load_manager->ReportLoadError(error, error_message);
 }
 
 void ReportLoadAbort(PP_Instance instance) {
   NexeLoadManager* load_manager = GetNexeLoadManager(instance);
   if (load_manager)
     load_manager->ReportLoadAbort();
 }
 
-void NexeDidCrash(PP_Instance instance, const char* crash_log) {
+void NexeDidCrash(PP_Instance instance) {
   NexeLoadManager* load_manager = GetNexeLoadManager(instance);
   if (load_manager)
-    load_manager->NexeDidCrash(crash_log);
+    load_manager->NexeDidCrash();
 }
 
 void InstanceCreated(PP_Instance instance) {
   scoped_ptr<NexeLoadManager> new_load_manager(new NexeLoadManager(instance));
   NexeLoadManagerMap& map = g_load_manager_map.Get();
   DLOG_IF(ERROR, map.count(instance) != 0) << "Instance count should be 0";
   map.add(instance, new_load_manager.Pass());
 }
 
 void InstanceDestroyed(PP_Instance instance) {
@@ skipping 973 matching lines @@
   &StreamPexe
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl