diff options
| author | kseitz <kseitz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-04-23 21:10:09 +0000 |
|---|---|---|
| committer | kseitz <kseitz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-04-23 21:10:09 +0000 |
| commit | d58a52c6639a886c34207bb9d54f6410fc22e9ba (patch) | |
| tree | a822c7088bc6655548461fbcca4c0a74b1e7d525 /boehm-gc/pthread_stop_world.c | |
| parent | 4712681555dfa63280eeb06b6c609e657b1f3cfb (diff) | |
| download | gcc-d58a52c6639a886c34207bb9d54f6410fc22e9ba.tar.gz | |
* include/gc.h (GC_is_thread_suspended): Declare.
* pthread_stop_world.c (GC_is_thread_suspended): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124081 138bc75d-0d04-0410-961f-82ee72b054a4
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 211e6b89e06..bc3c901dccf 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() |