trace: use pthread_setname wrapper

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>

diff --git a/src/bees-trace.cc b/src/bees-trace.cc
index 9e9c71ffa09d4dda06a28bf87b4e97f39245e469..d04d4c1b59cf44ffe3e061526cb06aae8998ca6d 100644 (file)
--- a/src/bees-trace.cc
+++ b/src/bees-trace.cc
@@ -111,9 +111,7 @@ void
 BeesNote::set_name(const string &name)
 {
        tl_name = name;
-       catch_all([&]() {
-               DIE_IF_MINUS_ERRNO(pthread_setname_np(pthread_self(), name.c_str()));
-       });
+       pthread_setname(name);
 }
 
 string
@@ -134,19 +132,12 @@ BeesNote::get_name()
        }
 
        // 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
        // ...by default?  ...for the main thread?
        // ...except during exception handling?
        // ...randomly?
-       return buf;
+       return pthread_getname();
 }
 
 BeesNote::ThreadStatusMap