diff options
| -rw-r--r-- | nptl/ChangeLog | 12 | ||||
| -rw-r--r-- | nptl/allocatestack.c | 1 | ||||
| -rw-r--r-- | nptl/pthreadP.h | 7 | ||||
| -rw-r--r-- | nptl/pthread_create.c | 2 | ||||
| -rw-r--r-- | nptl/pthread_getspecific.c | 4 | ||||
| -rw-r--r-- | nptl/pthread_join.c | 3 | ||||
| -rw-r--r-- | nptl/pthread_timedjoin.c | 5 |
7 files changed, 26 insertions, 8 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index c4556cc1c8..4aa4bb6286 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,17 @@ 2003-02-15 Ulrich Drepper <drepper@redhat.com> + * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb, + and __deallocate_stack with internal_function. + * pthread_create.c: Adjust definitions appropriately. + * allocatestack.c: Likewise. + + * pthread_join.c: Add one more __builtin_expect. + * pthread_timedjoin.c: Likewise. + + * pthread_getspecific.c (__pthread_getspecific): Clear data->data + not data of sequence number does not match. + Add one __builtin_expect. + * Makefile (tests): Add tst-clock1. * tst-clock1.c: New file. diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 9d7f7618ec..57cb2717ec 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -477,6 +477,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, void +internal_function __deallocate_stack (struct pthread *pd) { lll_lock (stack_cache_lock); diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 784f62416f..2b65192f68 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -154,14 +154,15 @@ __do_cancel (void) /* Thread list handling. */ extern struct pthread *__find_in_stack_list (struct pthread *pd) - attribute_hidden; + attribute_hidden internal_function; /* Deallocate a thread's stack after optionally making sure the thread descriptor is still valid. */ -extern void __free_tcb (struct pthread *pd) attribute_hidden; +extern void __free_tcb (struct pthread *pd) attribute_hidden internal_function; /* Free allocated stack. */ -extern void __deallocate_stack (struct pthread *pd) attribute_hidden; +extern void __deallocate_stack (struct pthread *pd) + attribute_hidden internal_function; /* Mark all the stacks except for the current one as available. This function also re-initializes the lock for the stack cache. */ diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index c96a2813e5..6a590904d4 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -65,6 +65,7 @@ hidden_def (__pthread_keys) const int __pthread_pthread_sizeof_descr = sizeof (struct pthread); struct pthread * +internal_function __find_in_stack_list (pd) struct pthread *pd; { @@ -175,6 +176,7 @@ deallocate_tsd (struct pthread *pd) /* Deallocate a thread's stack after optionally making sure the thread descriptor is still valid. */ void +internal_function __free_tcb (struct pthread *pd) { /* The thread is exiting now. */ diff --git a/nptl/pthread_getspecific.c b/nptl/pthread_getspecific.c index 24c472d640..afb4d26ffd 100644 --- a/nptl/pthread_getspecific.c +++ b/nptl/pthread_getspecific.c @@ -59,8 +59,8 @@ __pthread_getspecific (key) { uintptr_t seq = data->seq; - if (seq != __pthread_keys[key].seq) - result = data = NULL; + if (__builtin_expect (seq != __pthread_keys[key].seq, 0)) + result = data->data = NULL; } return result; diff --git a/nptl/pthread_join.c b/nptl/pthread_join.c index 5954af778d..387f230576 100644 --- a/nptl/pthread_join.c +++ b/nptl/pthread_join.c @@ -66,7 +66,8 @@ pthread_join (threadid, thread_return) /* Wait for the thread to finish. If it is already locked something is wrong. There can only be one waiter. */ - if (atomic_compare_and_exchange_acq (&pd->joinid, self, NULL) != 0) + if (__builtin_expect (atomic_compare_and_exchange_acq (&pd->joinid, self, + NULL) != 0, 0)) /* There is already somebody waiting for the thread. */ return EINVAL; diff --git a/nptl/pthread_timedjoin.c b/nptl/pthread_timedjoin.c index 7725c52229..dd51fea4aa 100644 --- a/nptl/pthread_timedjoin.c +++ b/nptl/pthread_timedjoin.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -64,7 +64,8 @@ pthread_timedjoin_np (threadid, thread_return, abstime) /* Wait for the thread to finish. If it is already locked something is wrong. There can only be one waiter. */ - if (atomic_compare_and_exchange_acq (&pd->joinid, self, NULL) != 0) + if (__builtin_expect (atomic_compare_and_exchange_acq (&pd->joinid, self, + NULL) != 0, 0)) /* There is already somebody waiting for the thread. */ return EINVAL; |