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| author | epenner@chromium.org <epenner@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-24 01:55:06 +0000 |
|---|---|---|
| committer | epenner@chromium.org <epenner@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-01-24 01:55:06 +0000 |
| commit | e9875de7440186a564a15f2399be0c32434b9c40 (patch) | |
| tree | cca77b857899dac8ad8a9aa1841059ed12d5fb2b /cc/raster_worker_pool.cc | |
| parent | 276e8a328ac79317d8202b1ff31018c94af01c73 (diff) | |
| download | chromium_src-e9875de7440186a564a15f2399be0c32434b9c40.zip chromium_src-e9875de7440186a564a15f2399be0c32434b9c40.tar.gz chromium_src-e9875de7440186a564a15f2399be0c32434b9c40.tar.bz2 | |
cc: Set ui/gpu/cc/ipc/upload/raster thread priorities.
This bumps up the ui/gpu/cc/ipc threads and bumps down the
upload/raster threads. The webkit thread is left alone, as
it needs to by dynamically adjusted (in another patch).
To reduce risk and for easier merging we do this as #ifdefs
and only for Android. This bug tracks abstracting the code
and doing it on all platforms: http://crbug.com/170549
BUG=164651
Review URL: https://chromiumcodereview.appspot.com/11880014
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@178473 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cc/raster_worker_pool.cc')
| -rw-r--r-- | cc/raster_worker_pool.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cc/raster_worker_pool.cc b/cc/raster_worker_pool.cc index 11fa577..cc10956 100644 --- a/cc/raster_worker_pool.cc +++ b/cc/raster_worker_pool.cc @@ -13,6 +13,11 @@ #include "cc/picture_pile_impl.h" #include "third_party/skia/include/core/SkDevice.h" +#if defined(OS_ANDROID) +// TODO(epenner): Move thread priorities to base. (crbug.com/170549) +#include <sys/resource.h> +#endif + namespace cc { namespace { @@ -77,6 +82,14 @@ RasterWorkerPool::Thread::~Thread() { Stop(); } +void RasterWorkerPool::Thread::Init() { +#if defined(OS_ANDROID) + // TODO(epenner): Move thread priorities to base. (crbug.com/170549) + int nice_value = 10; // Idle priority. + setpriority(PRIO_PROCESS, base::PlatformThread::CurrentId(), nice_value); +#endif +} + RasterWorkerPool::RasterWorkerPool(size_t num_raster_threads) { const std::string thread_name_prefix = kRasterThreadNamePrefix; while (raster_threads_.size() < num_raster_threads) { |