diff options
| -rw-r--r-- | unix/mpthreadport.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/unix/mpthreadport.c b/unix/mpthreadport.c index e5cfe7a669..663d3a5dee 100644 --- a/unix/mpthreadport.c +++ b/unix/mpthreadport.c @@ -134,11 +134,14 @@ void mp_thread_start(void) { } void mp_thread_create(void *(*entry)(void*), void *arg, size_t *stack_size) { - // default stack size is 8k machine-words, minimum is 2k + // default stack size is 8k machine-words if (*stack_size == 0) { *stack_size = 8192 * BYTES_PER_WORD; - } else if (*stack_size < 2048 * BYTES_PER_WORD) { - *stack_size = 2048 * BYTES_PER_WORD; + } + + // minimum stack size is set by pthreads + if (*stack_size < PTHREAD_STACK_MIN) { + *stack_size = PTHREAD_STACK_MIN; } // set thread attributes @@ -163,7 +166,8 @@ void mp_thread_create(void *(*entry)(void*), void *arg, size_t *stack_size) { } // adjust stack_size to provide room to recover from hitting the limit - *stack_size -= 1024 * BYTES_PER_WORD; + // this value seems to be about right for both 32-bit and 64-bit builds + *stack_size -= 8192; // add thread to linked list of all threads thread_t *th = malloc(sizeof(thread_t)); |