| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "SkOnce.h" | 8 #include "SkOnce.h" |
| 9 #include "SkRunnable.h" | 9 #include "SkRunnable.h" |
| 10 #include "SkSemaphore.h" | 10 #include "SkSemaphore.h" |
| (...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 104 void (*fn)(void*); // A function to call, | 104 void (*fn)(void*); // A function to call, |
| 105 void* arg; // its argument, | 105 void* arg; // its argument, |
| 106 SkAtomic<int32_t>* pending; // then decrement pending afterwards. | 106 SkAtomic<int32_t>* pending; // then decrement pending afterwards. |
| 107 }; | 107 }; |
| 108 | 108 |
| 109 explicit ThreadPool(int threads) { | 109 explicit ThreadPool(int threads) { |
| 110 if (threads == -1) { | 110 if (threads == -1) { |
| 111 threads = sk_num_cores(); | 111 threads = sk_num_cores(); |
| 112 } | 112 } |
| 113 for (int i = 0; i < threads; i++) { | 113 for (int i = 0; i < threads; i++) { |
| 114 fThreads.push(SkNEW_ARGS(SkThread, (&ThreadPool::Loop, this))); | 114 fThreads.push(new SkThread(&ThreadPool::Loop, this)); |
| 115 fThreads.top()->start(); | 115 fThreads.top()->start(); |
| 116 } | 116 } |
| 117 } | 117 } |
| 118 | 118 |
| 119 ~ThreadPool() { | 119 ~ThreadPool() { |
| 120 SkASSERT(fWork.isEmpty()); // All SkTaskGroups should be destroyed by n
ow. | 120 SkASSERT(fWork.isEmpty()); // All SkTaskGroups should be destroyed by n
ow. |
| 121 | 121 |
| 122 // Send a poison pill to each thread. | 122 // Send a poison pill to each thread. |
| 123 SkAtomic<int> dummy(0); | 123 SkAtomic<int> dummy(0); |
| 124 for (int i = 0; i < fThreads.count(); i++) { | 124 for (int i = 0; i < fThreads.count(); i++) { |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 197 | 197 |
| 198 friend struct SkTaskGroup::Enabler; | 198 friend struct SkTaskGroup::Enabler; |
| 199 }; | 199 }; |
| 200 ThreadPool* ThreadPool::gGlobal = NULL; | 200 ThreadPool* ThreadPool::gGlobal = NULL; |
| 201 | 201 |
| 202 } // namespace | 202 } // namespace |
| 203 | 203 |
| 204 SkTaskGroup::Enabler::Enabler(int threads) { | 204 SkTaskGroup::Enabler::Enabler(int threads) { |
| 205 SkASSERT(ThreadPool::gGlobal == NULL); | 205 SkASSERT(ThreadPool::gGlobal == NULL); |
| 206 if (threads != 0) { | 206 if (threads != 0) { |
| 207 ThreadPool::gGlobal = SkNEW_ARGS(ThreadPool, (threads)); | 207 ThreadPool::gGlobal = new ThreadPool(threads); |
| 208 } | 208 } |
| 209 } | 209 } |
| 210 | 210 |
| 211 SkTaskGroup::Enabler::~Enabler() { | 211 SkTaskGroup::Enabler::~Enabler() { delete ThreadPool::gGlobal; } |
| 212 SkDELETE(ThreadPool::gGlobal); | |
| 213 } | |
| 214 | 212 |
| 215 SkTaskGroup::SkTaskGroup() : fPending(0) {} | 213 SkTaskGroup::SkTaskGroup() : fPending(0) {} |
| 216 | 214 |
| 217 void SkTaskGroup::wait() { ThreadPool::Wait(&fPending
); } | 215 void SkTaskGroup::wait() { ThreadPool::Wait(&fPending
); } |
| 218 void SkTaskGroup::add(SkRunnable* task) { ThreadPool::Add(task, &fPe
nding); } | 216 void SkTaskGroup::add(SkRunnable* task) { ThreadPool::Add(task, &fPe
nding); } |
| 219 void SkTaskGroup::add(void (*fn)(void*), void* arg) { ThreadPool::Add(fn, arg, &
fPending); } | 217 void SkTaskGroup::add(void (*fn)(void*), void* arg) { ThreadPool::Add(fn, arg, &
fPending); } |
| 220 void SkTaskGroup::batch (void (*fn)(void*), void* args, int N, size_t stride) { | 218 void SkTaskGroup::batch (void (*fn)(void*), void* args, int N, size_t stride) { |
| 221 ThreadPool::Batch(fn, args, N, stride, &fPending); | 219 ThreadPool::Batch(fn, args, N, stride, &fPending); |
| 222 } | 220 } |
| 223 | 221 |
| OLD | NEW |