gpu: Thread-safe command buffer state lookup.

cc/test/test_context_support.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 "cc/test/test_context_support.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 
 namespace cc {
 
 TestContextSupport::TestContextSupport()
     : out_of_order_callbacks_(false), weak_ptr_factory_(this) {}
 
 TestContextSupport::~TestContextSupport() {}
 
 void TestContextSupport::SignalSyncToken(const gpu::SyncToken& sync_token,
                                          const base::Closure& callback) {
   sync_point_callbacks_.push_back(callback);
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&TestContextSupport::CallAllSyncPointCallbacks,
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
+bool TestContextSupport::IsFenceSyncReleased(uint64_t release) {
+  return true;
+}
+
 void TestContextSupport::SignalQuery(uint32_t query,
                                      const base::Closure& callback) {
   sync_point_callbacks_.push_back(callback);
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&TestContextSupport::CallAllSyncPointCallbacks,
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
 void TestContextSupport::SetAggressivelyFreeResources(
     bool aggressively_free_resources) {
@@ skipping 47 matching lines @@
 
 uint64_t TestContextSupport::ShareGroupTracingGUID() const {
   NOTIMPLEMENTED();
   return 0;
 }
 
 void TestContextSupport::SetErrorMessageCallback(
     const base::Callback<void(const char*, int32_t)>& callback) {}
 
 }  // namespace cc