aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--thread_pthread.c28
-rw-r--r--thread_pthread.h14
2 files changed, 30 insertions, 12 deletions
diff --git a/thread_pthread.c b/thread_pthread.c
index 6edd5259ec..db940a7be5 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -100,9 +100,9 @@ gvl_acquire_common(rb_vm_t *vm, rb_thread_t *th)
* become designated timer thread to kick vm->gvl.acquired
* periodically
*/
- ts = native_cond_timeout(&nd->sleep_cond, ts);
+ ts = native_cond_timeout(&nd->cond.gvlq, ts);
vm->gvl.timer = th;
- native_cond_timedwait(&nd->sleep_cond, &vm->gvl.lock, &ts);
+ native_cond_timedwait(&nd->cond.gvlq, &vm->gvl.lock, &ts);
vm->gvl.timer = 0;
ubf_wakeup_all_threads();
@@ -114,7 +114,7 @@ gvl_acquire_common(rb_vm_t *vm, rb_thread_t *th)
if (vm->gvl.acquired) timer_thread_function();
}
else {
- rb_native_cond_wait(&nd->sleep_cond, &vm->gvl.lock);
+ rb_native_cond_wait(&nd->cond.gvlq, &vm->gvl.lock);
}
} while (vm->gvl.acquired);
@@ -135,7 +135,7 @@ gvl_acquire_common(rb_vm_t *vm, rb_thread_t *th)
last = list_tail(&vm->gvl.waitq, native_thread_data_t, ubf_list);
if (last) {
- rb_native_cond_signal(&last->sleep_cond);
+ rb_native_cond_signal(&last->cond.gvlq);
}
else if (!ubf_threads_empty()) {
rb_thread_wakeup_timer_thread(0);
@@ -157,7 +157,7 @@ gvl_release_common(rb_vm_t *vm)
native_thread_data_t *next;
vm->gvl.acquired = 0;
next = list_top(&vm->gvl.waitq, native_thread_data_t, ubf_list);
- if (next) rb_native_cond_signal(&next->sleep_cond);
+ if (next) rb_native_cond_signal(&next->cond.gvlq);
return next;
}
@@ -472,7 +472,9 @@ native_thread_init(rb_thread_t *th)
#ifdef USE_UBF_LIST
list_node_init(&nd->ubf_list);
#endif
- rb_native_cond_initialize(&nd->sleep_cond);
+ rb_native_cond_initialize(&nd->cond.gvlq);
+ if (&nd->cond.gvlq != &nd->cond.intr)
+ rb_native_cond_initialize(&nd->cond.intr);
ruby_thread_set_native(th);
}
@@ -483,7 +485,11 @@ native_thread_init(rb_thread_t *th)
static void
native_thread_destroy(rb_thread_t *th)
{
- rb_native_cond_destroy(&th->native_thread_data.sleep_cond);
+ native_thread_data_t *nd = &th->native_thread_data;
+
+ rb_native_cond_destroy(&nd->cond.gvlq);
+ if (&nd->cond.gvlq != &nd->cond.intr)
+ rb_native_cond_destroy(&nd->cond.intr);
/*
* prevent false positive from ruby_thread_has_gvl_p if that
@@ -1092,7 +1098,7 @@ ubf_pthread_cond_signal(void *ptr)
{
rb_thread_t *th = (rb_thread_t *)ptr;
thread_debug("ubf_pthread_cond_signal (%p)\n", (void *)th);
- rb_native_cond_signal(&th->native_thread_data.sleep_cond);
+ rb_native_cond_signal(&th->native_thread_data.cond.intr);
}
static void
@@ -1100,7 +1106,7 @@ native_cond_sleep(rb_thread_t *th, struct timespec *timeout_rel)
{
struct timespec timeout;
rb_nativethread_lock_t *lock = &th->interrupt_lock;
- rb_nativethread_cond_t *cond = &th->native_thread_data.sleep_cond;
+ rb_nativethread_cond_t *cond = &th->native_thread_data.cond.intr;
if (timeout_rel) {
/* Solaris cond_timedwait() return EINVAL if an argument is greater than
@@ -1205,7 +1211,7 @@ ubf_select(void *ptr)
last = list_tail(&vm->gvl.waitq, native_thread_data_t, ubf_list);
if (last) {
- rb_native_cond_signal(&last->sleep_cond);
+ rb_native_cond_signal(&last->cond.gvlq);
}
else {
rb_thread_wakeup_timer_thread(0);
@@ -1565,7 +1571,7 @@ rb_sleep_cond_get(const rb_execution_context_t *ec)
{
rb_thread_t *th = rb_ec_thread_ptr(ec);
- return &th->native_thread_data.sleep_cond;
+ return &th->native_thread_data.cond.intr;
}
void
diff --git a/thread_pthread.h b/thread_pthread.h
index e3f09800a3..60e0fe0ea3 100644
--- a/thread_pthread.h
+++ b/thread_pthread.h
@@ -22,7 +22,19 @@ typedef pthread_cond_t rb_nativethread_cond_t;
typedef struct native_thread_data_struct {
struct list_node ubf_list;
- rb_nativethread_cond_t sleep_cond;
+#if defined(__GLIBC__) || defined(__FreeBSD__)
+ union
+#else
+ /*
+ * assume the platform condvars are badly implemented and have a
+ * "memory" of which mutex they're associated with
+ */
+ struct
+#endif
+ {
+ rb_nativethread_cond_t intr; /* th->interrupt_lock */
+ rb_nativethread_cond_t gvlq; /* vm->gvl.lock */
+ } cond;
} native_thread_data_t;
#undef except