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trace: use pthread_setname wrapper

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libcrucible can deal with the Linux kernel and/or libc's thread name
limitations.  No need to duplicate that work in bees.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2022-12-29 04:03:53 -05:00
parent 563e584da4
commit af6ecbc69b
1 changed files with 2 additions and 11 deletions
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13
src/bees-trace.cc
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@ -111,9 +111,7 @@ void
BeesNote::set_name(const string &name) BeesNote::set_name(const string &name)
{ {
tl_name = name; tl_name = name;
catch_all([&]() { pthread_setname(name);
DIE_IF_MINUS_ERRNO(pthread_setname_np(pthread_self(), name.c_str()));
});
} }
string string
@ -134,19 +132,12 @@ BeesNote::get_name()
} }
// OK try the pthread name next. // OK try the pthread name next.
char buf[24];
memset(buf, '\0', sizeof(buf));
int err = pthread_getname_np(pthread_self(), buf, sizeof(buf));
if (err) {
return string("pthread_getname_np: ") + strerror(err);
}
buf[sizeof(buf) - 1] = '\0';
// thread_getname_np returns process name // thread_getname_np returns process name
// ...by default? ...for the main thread? // ...by default? ...for the main thread?
// ...except during exception handling? // ...except during exception handling?
// ...randomly? // ...randomly?
return buf; return pthread_getname();
} }
BeesNote::ThreadStatusMap BeesNote::ThreadStatusMap