content: Keep shared memory backing of GpuMemoryBuffers mapped.
commitcaef4d1093117d862880f02b37ca6da58e13d13f
authorreveman <reveman@chromium.org>
Wed, 11 Feb 2015 03:11:40 +0000 (10 19:11 -0800)
committerCommit bot <commit-bot@chromium.org>
Wed, 11 Feb 2015 03:12:26 +0000 (11 03:12 +0000)
tree535dc2f14cc9d3866d4d8112ccbe8c1c5eae2b84
parent39d3bf8c0b20b77431922ed26dc26b8a7d76c4c3
content: Keep shared memory backing of GpuMemoryBuffers mapped.

Keeping the memory mapped for the lifetime of the buffer
result in more predictable performance.

BUG=
TEST=content_unittests --gtest_filter=GpuMemoryBufferImplTest*

Review URL: https://codereview.chromium.org/886603010

Cr-Commit-Position: refs/heads/master@{#315719}
content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.cc