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| author | Keith Seitz <keiths@redhat.com> | 2007-04-23 21:10:09 +0000 |
|---|---|---|
| committer | Keith Seitz <kseitz@gcc.gnu.org> | 2007-04-23 21:10:09 +0000 |
| commit | 494d64aff614f95d4aa0d34b7d7d7190cdd4ab91 (patch) | |
| tree | a822c7088bc6655548461fbcca4c0a74b1e7d525 /boehm-gc/pthread_stop_world.c | |
| parent | f749a55bb4aa154a19b4a029ddf85b7393f52262 (diff) | |
| download | gcc-494d64aff614f95d4aa0d34b7d7d7190cdd4ab91.zip gcc-494d64aff614f95d4aa0d34b7d7d7190cdd4ab91.tar.gz gcc-494d64aff614f95d4aa0d34b7d7d7190cdd4ab91.tar.bz2 | |
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
Diffstat (limited to 'boehm-gc/pthread_stop_world.c')
| -rw-r--r-- | boehm-gc/pthread_stop_world.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/boehm-gc/pthread_stop_world.c b/boehm-gc/pthread_stop_world.c index 211e6b8..bc3c901 100644 --- a/boehm-gc/pthread_stop_world.c +++ b/boehm-gc/pthread_stop_world.c @@ -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() |