1 /*
2  *
3  * Copyright 2017, The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #define LOG_TAG "AudioFlinger"
19 //#define LOG_NDEBUG 0
20 #include <utils/Log.h>
21 
22 #include <pthread.h>
23 #include "TypedLogger.h"
24 
25 namespace android::aflog {
26 
27 // External linkage access of thread local storage outside of this shared library
28 // causes orphaned memory allocations.  This occurs in the implementation of
29 // __emutls_get_address(), see b/284657986.
30 //
31 // We only expose a thread local storage getter and setter here, not the
32 // actual thread local variable.
33 
34 namespace {
35 thread_local NBLog::Writer *tlNBLogWriter;
36 } // namespace
37 
getThreadWriter()38 NBLog::Writer *getThreadWriter() {
39     return tlNBLogWriter;
40 }
41 
setThreadWriter(NBLog::Writer * writer)42 void setThreadWriter(NBLog::Writer *writer) {
43     tlNBLogWriter = writer;
44 }
45 
46 } // namespace android::aflog
47