diff options
Diffstat (limited to 'gc/irix_threads.c')
| -rw-r--r-- | gc/irix_threads.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/gc/irix_threads.c b/gc/irix_threads.c index c894a31..48173e4 100644 --- a/gc/irix_threads.c +++ b/gc/irix_threads.c @@ -41,6 +41,10 @@ #undef pthread_join #undef pthread_detach +#ifdef HANDLE_FORK + --> Not yet supported. Try porting the code from linux_threads.c. +#endif + void GC_thr_init(); #if 0 @@ -141,8 +145,6 @@ GC_bool GC_thr_initialized = FALSE; size_t GC_min_stack_sz; -size_t GC_page_sz; - # define N_FREE_LISTS 25 ptr_t GC_stack_free_lists[N_FREE_LISTS] = { 0 }; /* GC_stack_free_lists[i] is free list for stacks of */ @@ -171,14 +173,14 @@ ptr_t GC_stack_alloc(size_t * stack_size) if (result != 0) { GC_stack_free_lists[index] = *(ptr_t *)result; } else { - result = (ptr_t) GC_scratch_alloc(search_sz + 2*GC_page_sz); - result = (ptr_t)(((word)result + GC_page_sz) & ~(GC_page_sz - 1)); + result = (ptr_t) GC_scratch_alloc(search_sz + 2*GC_page_size); + result = (ptr_t)(((word)result + GC_page_size) & ~(GC_page_size - 1)); /* Protect hottest page to detect overflow. */ # ifdef STACK_GROWS_UP - /* mprotect(result + search_sz, GC_page_sz, PROT_NONE); */ + /* mprotect(result + search_sz, GC_page_size, PROT_NONE); */ # else - /* mprotect(result, GC_page_sz, PROT_NONE); */ - result += GC_page_sz; + /* mprotect(result, GC_page_size, PROT_NONE); */ + result += GC_page_size; # endif } *stack_size = search_sz; @@ -438,7 +440,6 @@ void GC_thr_init() if (GC_thr_initialized) return; GC_thr_initialized = TRUE; GC_min_stack_sz = HBLKSIZE; - GC_page_sz = sysconf(_SC_PAGESIZE); (void) sigaction(SIG_SUSPEND, 0, &act); if (act.sa_handler != SIG_DFL) ABORT("Previously installed SIG_SUSPEND handler"); @@ -522,7 +523,7 @@ int GC_pthread_detach(pthread_t thread) LOCK(); thread_gc_id = GC_lookup_thread(thread); UNLOCK(); - result = REAL_FUNC(pthread_detach)(thread); + result = pthread_detach(thread); if (result == 0) { LOCK(); thread_gc_id -> flags |= DETACHED; @@ -602,7 +603,7 @@ GC_pthread_create(pthread_t *new_thread, si -> start_routine = start_routine; si -> arg = arg; LOCK(); - if (!GC_thr_initialized) GC_thr_init(); + if (!GC_is_initialized) GC_init(); if (NULL == attr) { stack = 0; (void) pthread_attr_init(&new_attr); @@ -658,7 +659,7 @@ VOLATILE GC_bool GC_collecting = 0; #define SLEEP_THRESHOLD 3 unsigned long GC_allocate_lock = 0; -# define GC_TRY_LOCK() !GC_test_and_set(&GC_allocate_lock,1) +# define GC_TRY_LOCK() !GC_test_and_set(&GC_allocate_lock) # define GC_LOCK_TAKEN GC_allocate_lock void GC_lock() |