gpu: Introduce GpuInit.

content/gpu/gpu_child_thread.cc

 // 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.
 
 #include "content/gpu/gpu_child_thread.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 128 matching lines @@
 
   return builder.Build();
 }
 
 }  // namespace
 
 GpuChildThread::GpuChildThread(
     gpu::GpuWatchdogThread* watchdog_thread,
     bool dead_on_arrival,
     const gpu::GPUInfo& gpu_info,
-    const DeferredMessages& deferred_messages,
+    std::vector<gpu::GpuInitLogMessage> deferred_messages,
     gpu::GpuMemoryBufferFactory* gpu_memory_buffer_factory)
     : ChildThreadImpl(GetOptions(gpu_memory_buffer_factory)),
       dead_on_arrival_(dead_on_arrival),
       gpu_info_(gpu_info),
-      deferred_messages_(deferred_messages),
+      deferred_messages_(std::move(deferred_messages)),
       in_browser_process_(false),
       gpu_memory_buffer_factory_(gpu_memory_buffer_factory) {
   watchdog_thread_ = watchdog_thread;
 #if defined(OS_WIN)
   target_services_ = NULL;
 #endif
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
 GpuChildThread::GpuChildThread(
@@ skipping 18 matching lines @@
              switches::kSingleProcess) ||
          base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kInProcessGPU));
 
   if (!gl::init::InitializeGLOneOff())
     VLOG(1) << "gl::init::InitializeGLOneOff failed";
 
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
-GpuChildThread::~GpuChildThread() {
-  while (!deferred_messages_.empty()) {
-    delete deferred_messages_.front();
-    deferred_messages_.pop();
-  }
-}
+GpuChildThread::~GpuChildThread() {}
 
 void GpuChildThread::Shutdown() {
   ChildThreadImpl::Shutdown();
   logging::SetLogMessageHandler(NULL);
 }
 
 void GpuChildThread::Init(const base::Time& process_start_time) {
   process_start_time_ = process_start_time;
 
 #if defined(OS_ANDROID)
@@ skipping 115 matching lines @@
   gpu_info_.video_encode_accelerator_supported_profiles =
       media::GpuVideoEncodeAccelerator::GetSupportedProfiles(
           gpu_preferences_);
   gpu_info_.jpeg_decode_accelerator_supported =
       media::GpuJpegDecodeAccelerator::IsSupported();
 
   // Record initialization only after collecting the GPU info because that can
   // take a significant amount of time.
   gpu_info_.initialization_time = base::Time::Now() - process_start_time_;
   Send(new GpuHostMsg_Initialized(!dead_on_arrival_, gpu_info_));
-  while (!deferred_messages_.empty()) {
-    Send(deferred_messages_.front());
-    deferred_messages_.pop();
-  }
+  for (const auto& msg : deferred_messages_)
+    Send(new GpuHostMsg_OnLogMessage(msg.severity, msg.header, msg.message));
+  deferred_messages_.clear();
 
   if (dead_on_arrival_) {
     LOG(ERROR) << "Exiting GPU process due to errors during initialization";
     base::MessageLoop::current()->QuitWhenIdle();
     return;
   }
 
   // We don't need to pipe log messages if we are running the GPU thread in
   // the browser process.
   if (!in_browser_process_)
@@ skipping 196 matching lines @@
 
 void GpuChildThread::BindServiceFactoryRequest(
     shell::mojom::ServiceFactoryRequest request) {
   DVLOG(1) << "GPU: Binding shell::mojom::ServiceFactoryRequest";
   DCHECK(service_factory_);
   service_factory_bindings_.AddBinding(service_factory_.get(),
                                        std::move(request));
 }
 
 }  // namespace content