| // Copyright 2016 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "SkTLS.h" |
| |
| #include "base/lazy_instance.h" |
| #include "base/threading/thread_local_storage.h" |
| |
| namespace { |
| typedef base::ThreadLocalStorage::Slot Slot; |
| |
| // Overriding (leaky) lazy traits so we can pass the TLS destructor into the TLS |
| // Slot constructor. |
| struct SlotTraits : public base::internal::LeakyLazyInstanceTraits<Slot> { |
| static Slot* New(void* instance) { |
| return new (instance) Slot(SkTLS::Destructor); |
| } |
| }; |
| |
| base::LazyInstance<Slot, SlotTraits> gSkTLSKey = LAZY_INSTANCE_INITIALIZER; |
| } // namespace |
| |
| void* SkTLS::PlatformGetSpecific(bool forceCreateTheSlot) { |
| return gSkTLSKey.Get().Get(); |
| } |
| |
| void SkTLS::PlatformSetSpecific(void* ptr) { return gSkTLSKey.Get().Set(ptr); } |
