| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef ART_RUNTIME_LOCK_WORD_INL_H_ |
| #define ART_RUNTIME_LOCK_WORD_INL_H_ |
| |
| #include "lock_word.h" |
| |
| namespace art { |
| |
| inline uint32_t LockWord::ThinLockOwner() const { |
| DCHECK_EQ(GetState(), kThinLocked); |
| return (value_ >> kThinLockOwnerShift) & kThinLockOwnerMask; |
| } |
| |
| inline uint32_t LockWord::ThinLockCount() const { |
| DCHECK_EQ(GetState(), kThinLocked); |
| return (value_ >> kThinLockCountShift) & kThinLockCountMask; |
| } |
| |
| inline Monitor* LockWord::FatLockMonitor() const { |
| DCHECK_EQ(GetState(), kFatLocked); |
| return reinterpret_cast<Monitor*>(value_ << kStateSize); |
| } |
| |
| inline LockWord::LockWord() : value_(0) { |
| DCHECK_EQ(GetState(), kUnlocked); |
| } |
| |
| inline LockWord::LockWord(Monitor* mon) |
| : value_((reinterpret_cast<uint32_t>(mon) >> kStateSize) | (kStateFat << kStateShift)) { |
| DCHECK_EQ(FatLockMonitor(), mon); |
| } |
| |
| inline int32_t LockWord::GetHashCode() const { |
| DCHECK_EQ(GetState(), kHashCode); |
| return (value_ >> kHashShift) & kHashMask; |
| } |
| |
| } // namespace art |
| |
| #endif // ART_RUNTIME_LOCK_WORD_INL_H_ |