xref: /aosp_15_r20/frameworks/av/media/utils/MediaUtilsDelayedLibrary.cpp (revision ec779b8e0859a360c3d303172224686826e6e0e1)
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 Worker std::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 };
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