library/cpp/messagebus/actor/what_thread_does.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

#include "what_thread_does.h" 

#include "thread_extra.h"

#include <util/system/tls.h> 
 
Y_POD_STATIC_THREAD(const char*)
WhatThreadDoes;

const char* PushWhatThreadDoes(const char* what) {
    const char* r = NTSAN::RelaxedLoad(&WhatThreadDoes);
    NTSAN::RelaxedStore(&WhatThreadDoes, what);
    return r;
}

void PopWhatThreadDoes(const char* prev) {
    NTSAN::RelaxedStore(&WhatThreadDoes, prev);
}

const char** WhatThreadDoesLocation() {
    return &WhatThreadDoes;
}