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author | Ludovic Courtès <ludo@gnu.org> | 2009-08-17 23:39:56 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2009-08-18 00:06:45 +0200 |
commit | fbb857a472eb4e69c1cba05e86646b7004f32df6 (patch) | |
tree | ff23e64de5a558b575ed812349d8af6e64d8ceb4 /libguile/threads.c | |
parent | 49c9839eae84f7f3cd10db45f389fa1ea1050659 (diff) | |
parent | e33a910dd0f430f34c32fe6846899aee33fc2cf6 (diff) | |
download | guile-fbb857a472eb4e69c1cba05e86646b7004f32df6.tar.gz |
Merge branch 'master' into boehm-demers-weiser-gc
Conflicts:
lib/Makefile.am
libguile/Makefile.am
libguile/frames.c
libguile/gc-card.c
libguile/gc-freelist.c
libguile/gc-mark.c
libguile/gc-segment.c
libguile/gc_os_dep.c
libguile/load.c
libguile/macros.c
libguile/objcodes.c
libguile/programs.c
libguile/strings.c
libguile/vm.c
m4/gnulib-cache.m4
m4/gnulib-comp.m4
m4/inline.m4
Diffstat (limited to 'libguile/threads.c')
-rw-r--r-- | libguile/threads.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/libguile/threads.c b/libguile/threads.c index fc131790d..250db2cd5 100644 --- a/libguile/threads.c +++ b/libguile/threads.c @@ -1,18 +1,19 @@ /* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 3 of + * the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA */ @@ -1180,6 +1181,16 @@ SCM_DEFINE (scm_join_thread_timed, "join-thread", 1, 2, 0, scm_i_pthread_mutex_unlock (&t->admin_mutex); SCM_TICK; scm_i_scm_pthread_mutex_lock (&t->admin_mutex); + + /* Check for exit again, since we just released and + reacquired the admin mutex, before the next block_self + call (which would block forever if t has already + exited). */ + if (t->exited) + { + res = t->result; + break; + } } } @@ -1503,6 +1514,7 @@ fat_mutex_unlock (SCM mutex, SCM cond, { if (relock) scm_lock_mutex_timed (mutex, SCM_UNDEFINED, owner); + t->block_asyncs--; break; } |