1*ec779b8eSAndroid Build Coastguard Worker /* 2*ec779b8eSAndroid Build Coastguard Worker * Copyright (C) 2022 The Android Open Source Project 3*ec779b8eSAndroid Build Coastguard Worker * 4*ec779b8eSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*ec779b8eSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*ec779b8eSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*ec779b8eSAndroid Build Coastguard Worker * 8*ec779b8eSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*ec779b8eSAndroid Build Coastguard Worker * 10*ec779b8eSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*ec779b8eSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*ec779b8eSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*ec779b8eSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*ec779b8eSAndroid Build Coastguard Worker * limitations under the License. 15*ec779b8eSAndroid Build Coastguard Worker */ 16*ec779b8eSAndroid Build Coastguard Worker 17*ec779b8eSAndroid Build Coastguard Worker #include "MediaUtilsDelayedLibrary.h" 18*ec779b8eSAndroid Build Coastguard Worker #include <utils/CallStack.h> 19*ec779b8eSAndroid Build Coastguard Worker 20*ec779b8eSAndroid Build Coastguard Worker // Methods that are dynamically linked. 21*ec779b8eSAndroid Build Coastguard Worker namespace { 22*ec779b8eSAndroid Build Coastguard Worker getCallStackStringForTid(pid_t tid)23*ec779b8eSAndroid Build Coastguard Workerstd::string getCallStackStringForTid(pid_t tid) { 24*ec779b8eSAndroid Build Coastguard Worker android::CallStack cs{}; 25*ec779b8eSAndroid Build Coastguard Worker cs.update(0 /* ignoreDepth */, tid); 26*ec779b8eSAndroid Build Coastguard Worker return cs.toString().c_str(); 27*ec779b8eSAndroid Build Coastguard Worker } 28*ec779b8eSAndroid Build Coastguard Worker 29*ec779b8eSAndroid Build Coastguard Worker } // namespace 30*ec779b8eSAndroid Build Coastguard Worker 31*ec779b8eSAndroid Build Coastguard Worker // leave global, this is picked up from dynamic linking 32*ec779b8eSAndroid Build Coastguard Worker android::mediautils::delayed_library::DelayedDispatchTable gDelayedDispatchTable { 33*ec779b8eSAndroid Build Coastguard Worker getCallStackStringForTid, 34*ec779b8eSAndroid Build Coastguard Worker }; 35