omit pthread tsd dtor code if tsd is not used

[musl] / src / thread / pthread_create.c

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index d2344f1..6f1bb0e 100644 (file)
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -1,5 +1,10 @@
 #include "pthread_impl.h"
 
+static void dummy_1(pthread_t self)
+{
+}
+weak_alias(dummy_1, __pthread_tsd_run_dtors);
+
 #ifdef __pthread_unwind_next
 #undef __pthread_unwind_next
 #define __pthread_unwind_next __pthread_unwind_next_3
@@ -7,7 +12,6 @@
 
 void __pthread_unwind_next(struct __ptcb *cb)
 {
-       int i, j, not_finished;
        pthread_t self;
 
        if (cb->__next) longjmp((void *)cb->__next->__jb, 1);
@@ -16,18 +20,7 @@ void __pthread_unwind_next(struct __ptcb *cb)
 
        LOCK(&self->exitlock);
 
-       not_finished = self->tsd_used;
-       for (j=0; not_finished && j<PTHREAD_DESTRUCTOR_ITERATIONS; j++) {
-               not_finished = 0;
-               for (i=0; i<PTHREAD_KEYS_MAX; i++) {
-                       if (self->tsd[i] && libc.tsd_keys[i]) {
-                               void *tmp = self->tsd[i];
-                               self->tsd[i] = 0;
-                               libc.tsd_keys[i](tmp);
-                               not_finished = 1;
-                       }
-               }
-       }
+       __pthread_tsd_run_dtors(self);
 
        /* Mark this thread dead before decrementing count */
        self->dead = 1;