diff options
Diffstat (limited to 'boehm-gc/solaris_pthreads.c')
| -rw-r--r-- | boehm-gc/solaris_pthreads.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/boehm-gc/solaris_pthreads.c b/boehm-gc/solaris_pthreads.c index 91a0f01..97ab13b 100644 --- a/boehm-gc/solaris_pthreads.c +++ b/boehm-gc/solaris_pthreads.c @@ -76,14 +76,16 @@ GC_pthread_create(pthread_t *new_thread, pthread_attr_t attr; word my_flags = 0; int flag; - void * stack; - size_t stack_size; + void * stack = 0; + size_t stack_size = 0; int n; struct sched_param schedparam; - (void)pthread_attr_getstacksize(attr_in, &stack_size); - (void)pthread_attr_getstackaddr(attr_in, &stack); (void)pthread_attr_init(&attr); + if (attr_in != 0) { + (void)pthread_attr_getstacksize(attr_in, &stack_size); + (void)pthread_attr_getstackaddr(attr_in, &stack); + } LOCK(); if (!GC_thr_initialized) { @@ -93,7 +95,11 @@ GC_pthread_create(pthread_t *new_thread, if (stack == 0) { if (stack_size == 0) - stack_size = GC_min_stack_sz; + stack_size = 1048576; + /* ^-- 1 MB (this was GC_min_stack_sz, but that + * violates the pthread_create documentation which + * says the default value if none is supplied is + * 1MB) */ else stack_size += thr_min_stack(); @@ -109,20 +115,22 @@ GC_pthread_create(pthread_t *new_thread, } (void)pthread_attr_setstacksize(&attr, stack_size); (void)pthread_attr_setstackaddr(&attr, stack); - (void)pthread_attr_getscope(attr_in, &n); - (void)pthread_attr_setscope(&attr, n); - (void)pthread_attr_getschedparam(attr_in, &schedparam); - (void)pthread_attr_setschedparam(&attr, &schedparam); - (void)pthread_attr_getschedpolicy(attr_in, &n); - (void)pthread_attr_setschedpolicy(&attr, n); - (void)pthread_attr_getinheritsched(attr_in, &n); - (void)pthread_attr_setinheritsched(&attr, n); - - (void)pthread_attr_getdetachstate(attr_in, &flag); - if (flag == PTHREAD_CREATE_DETACHED) { - my_flags |= DETACHED; + if (attr_in != 0) { + (void)pthread_attr_getscope(attr_in, &n); + (void)pthread_attr_setscope(&attr, n); + (void)pthread_attr_getschedparam(attr_in, &schedparam); + (void)pthread_attr_setschedparam(&attr, &schedparam); + (void)pthread_attr_getschedpolicy(attr_in, &n); + (void)pthread_attr_setschedpolicy(&attr, n); + (void)pthread_attr_getinheritsched(attr_in, &n); + (void)pthread_attr_setinheritsched(&attr, n); + + (void)pthread_attr_getdetachstate(attr_in, &flag); + if (flag == PTHREAD_CREATE_DETACHED) { + my_flags |= DETACHED; + } + (void)pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); } - (void)pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); /* * thr_create can call malloc(), which if redirected will * attempt to acquire the allocation lock. |