Adding GpuMemoryManager to track GpuCommandBufferStub visibility and last_used_time and dictate mem…

content/common/gpu/gpu_channel_manager.h

Index: content/common/gpu/gpu_channel_manager.h
diff --git a/content/common/gpu/gpu_channel_manager.h b/content/common/gpu/gpu_channel_manager.h
index f48c53803aaee951895043509ec8507f001a0584..36b3abe78833dc08103d168a967ecf956c84347e 100644
--- a/content/common/gpu/gpu_channel_manager.h
+++ b/content/common/gpu/gpu_channel_manager.h
@@ -8,6 +8,7 @@
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop_proxy.h"
 #include "build/build_config.h"
@@ -15,6 +16,8 @@
 #include "ipc/ipc_message.h"
 #include "ui/gfx/native_widget_types.h"
 
+#include <vector>
+
 namespace base {
 class WaitableEvent;
 }
@@ -26,6 +29,7 @@ struct ChannelHandle;
 class ChildThread;
 class GpuChannel;
 class GpuWatchdog;
+class GpuMemoryManager;
 struct GPUCreateCommandBufferConfig;
 
 // A GpuChannelManager is a thread responsible for issuing rendering commands
@@ -64,7 +68,10 @@ class GpuChannelManager : public IPC::Channel::Listener,
   void AddRoute(int32 routing_id, IPC::Channel::Listener* listener);
   void RemoveRoute(int32 routing_id);
 
+  GpuMemoryManager* GetGpuMemoryManager() { return gpu_memory_manager_.get(); }

[nduca, 2012/01/27 10:10:13]

Is this our convention in chrome? I thought it was gpu_memory_manager() for
member accessors.

+
   GpuChannel* LookupChannel(int32 client_id);
+  std::vector<GpuChannel*> GetChannels() const;
 
  private:
   // Message handlers.
@@ -91,6 +98,7 @@ class GpuChannelManager : public IPC::Channel::Listener,
   // process.
   typedef base::hash_map<int, scoped_refptr<GpuChannel> > GpuChannelMap;
   GpuChannelMap gpu_channels_;
+  scoped_ptr<GpuMemoryManager> gpu_memory_manager_;
   GpuWatchdog* watchdog_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);