gfx/skia/trunk/src/utils/SkThreadUtils_pthread_mach.cpp@a63d609f5ebe (annotated)
gfx/skia/trunk/src/utils/SkThreadUtils_pthread_mach.cpp
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2012 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "SkThreadUtils.h" |
| michael@0 | 9 | #include "SkThreadUtils_pthread.h" |
| michael@0 | 10 | |
| michael@0 | 11 | #include <mach/mach.h> |
| michael@0 | 12 | #include <mach/thread_policy.h> |
| michael@0 | 13 | #include <pthread.h> |
| michael@0 | 14 | |
| michael@0 | 15 | bool SkThread::setProcessorAffinity(unsigned int processor) { |
| michael@0 | 16 | SkThread_PThreadData* pthreadData = static_cast<SkThread_PThreadData*>(fData); |
| michael@0 | 17 | if (!pthreadData->fValidPThread) { |
| michael@0 | 18 | return false; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | mach_port_t tid = pthread_mach_thread_np(pthreadData->fPThread); |
| michael@0 | 22 | |
| michael@0 | 23 | thread_affinity_policy_data_t policy; |
| michael@0 | 24 | policy.affinity_tag = processor; |
| michael@0 | 25 | |
| michael@0 | 26 | return 0 == thread_policy_set(tid, |
| michael@0 | 27 | THREAD_AFFINITY_POLICY, |
| michael@0 | 28 | (thread_policy_t) &policy, |
| michael@0 | 29 | THREAD_AFFINITY_POLICY_COUNT); |
| michael@0 | 30 | } |
