Disable the transfer_buffer_ cache by forcing it to be empty; work around

content/common/gpu/client/command_buffer_proxy.cc

Index: content/common/gpu/client/command_buffer_proxy.cc
===================================================================
--- content/common/gpu/client/command_buffer_proxy.cc	(revision 124003)
+++ content/common/gpu/client/command_buffer_proxy.cc	(working copy)
@@ -309,7 +309,12 @@
   buffer.ptr = shared_memory->memory();
   buffer.size = size;
   buffer.shared_memory = shared_memory;
+  // todo(apatrick,nfullagar): re-enable when cache sync issues are solved.
+  // see: http://code.google.com/p/chromium/issues/detail?id=116285
+#define DISABLE_TRANSFER_BUFFER_CACHE
+#ifndef DISABLE_TRANSFER_BUFFER_CACHE
   transfer_buffers_[id] = buffer;

[piman, 2012/03/05 22:55:13]

How is the SharedMemory ever destroyed and unmapped now?

[apatrick_chromium, 2012/03/05 23:00:38]

Good point. Now the shared memory handles won't get closed and the transfer
buffers will all leak.

+#endif
 
   return buffer;
 }