command_buffer: Batch command processing to reduce handler overheads.

gpu/command_buffer/client/mapped_memory_unittest.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 "gpu/command_buffer/client/mapped_memory.h"
 
 #include <list>
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 16 matching lines @@
 using testing::Sequence;
 using testing::DoAll;
 using testing::Invoke;
 using testing::_;
 
 class MappedMemoryTestBase : public testing::Test {
  protected:
   static const unsigned int kBufferSize = 1024;
 
   virtual void SetUp() {
-    api_mock_.reset(new AsyncAPIMock);
+    api_mock_.reset(new AsyncAPIMock(true));
     // ignore noops in the mock - we don't want to inspect the internals of the
     // helper.
     EXPECT_CALL(*api_mock_, DoCommand(cmd::kNoop, 0, _))
         .WillRepeatedly(Return(error::kNoError));
     // Forward the SetToken calls to the engine
     EXPECT_CALL(*api_mock_.get(), DoCommand(cmd::kSetToken, 1, _))
         .WillRepeatedly(DoAll(Invoke(api_mock_.get(), &AsyncAPIMock::SetToken),
                               Return(error::kNoError)));
 
     {
@@ skipping 399 matching lines @@
   unsigned int offset3;
   void* mem3 = manager_->Alloc(kSize, &id3, &offset3);
   EXPECT_EQ(manager_->bytes_in_use(), kSize * 2);
 
   manager_->Free(mem2);
   manager_->Free(mem3);
   EXPECT_EQ(manager_->bytes_in_use(), static_cast<size_t>(0));
 }
 
 }  // namespace gpu