1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_SCOPED_ASSERT_NO_TRANSACTION_CHECKS_H_ 18 #define ART_RUNTIME_SCOPED_ASSERT_NO_TRANSACTION_CHECKS_H_ 19 20 #include "thread-current-inl.h" 21 22 namespace art { 23 24 class ScopedAssertNoTransactionChecks { 25 public: ScopedAssertNoTransactionChecks(const char * cause)26 explicit ScopedAssertNoTransactionChecks(const char* cause) 27 : self_(kIsDebugBuild ? Thread::Current() : nullptr), 28 old_cause_(self_ != nullptr ? self_->tlsPtr_.last_no_transaction_checks_cause : nullptr) { 29 DCHECK(cause != nullptr); 30 if (kIsDebugBuild && self_ != nullptr) { 31 self_->tlsPtr_.last_no_transaction_checks_cause = cause; 32 } 33 } 34 ~ScopedAssertNoTransactionChecks()35 ~ScopedAssertNoTransactionChecks() { 36 if (kIsDebugBuild && self_ != nullptr) { 37 self_->tlsPtr_.last_no_transaction_checks_cause = old_cause_; 38 } 39 } 40 41 private: 42 Thread* const self_; 43 const char* const old_cause_; 44 }; 45 46 } // namespace art 47 48 #endif // ART_RUNTIME_SCOPED_ASSERT_NO_TRANSACTION_CHECKS_H_ 49