gc.h (GC_is_thread_suspended): Declare.

* include/gc.h (GC_is_thread_suspended): Declare.
        * pthread_stop_world.c (GC_is_thread_suspended): New function.

From-SVN: r124081
This commit is contained in:
Keith Seitz 2007-04-23 21:10:09 +00:00 committed by Keith Seitz
parent f749a55bb4
commit 494d64aff6
3 changed files with 14 additions and 0 deletions

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@ -1,3 +1,8 @@
2007-04-23 Keith Seitz <keiths@redhat.com>
* include/gc.h (GC_is_thread_suspended): Declare.
* pthread_stop_world.c (GC_is_thread_suspended): New function.
2007-04-03 Jakub Jelinek <jakub@redhat.com>
* configure.ac (NO_EXECUTE_PERMISSION): Set by default.

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@ -1085,5 +1085,6 @@ GC_API void GC_register_has_static_roots_callback
&& !defined(GC_WIN32_THREADS) && !defined(GC_DARWIN_THREADS)
GC_API void GC_suspend_thread GC_PROTO((pthread_t));
GC_API void GC_resume_thread GC_PROTO((pthread_t));
GC_API int GC_is_thread_suspended GC_PROTO((pthread_t));
#endif
#endif /* _GC_H */

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@ -483,6 +483,14 @@ void GC_resume_thread(pthread_t thread) {
t -> flags &= ~SUSPENDED;
}
int GC_is_thread_suspended(pthread_t thread) {
GC_thread t = GC_lookup_thread(thread);
if (t == NULL)
ABORT("querying suspension state of unknown thread");
return (t -> flags & SUSPENDED);
}
/* Caller holds allocation lock, and has held it continuously since */
/* the world stopped. */
void GC_start_world()