static gboolean
mono_thread_info_resume_internal (MonoThreadInfo *info)
{
gboolean result;
if (mono_thread_info_suspend_state (info) == STATE_SELF_SUSPENDED) {
MONO_SEM_POST (&info->resume_semaphore);
MONO_SEM_WAIT_UNITERRUPTIBLE (&info->finish_resume_semaphore);
result = TRUE;
} else {
result = mono_threads_core_resume (info);
}
info->thread_state &= ~SUSPEND_STATE_MASK;
return result;
}
static gboolean
mono_thread_info_resume_internal (MonoThreadInfo *info)
{
gboolean result;
if (mono_thread_info_suspend_state (info) == STATE_SELF_SUSPENDED) {
MONO_SEM_POST (&info->resume_semaphore);
while (MONO_SEM_WAIT (&info->finish_resume_semaphore) != 0) {
/* g_assert (errno == EINTR); */
}
result = TRUE;
} else {
result = mono_threads_core_resume (info);
}
info->thread_state &= ~SUSPEND_STATE_MASK;
return result;
}
static gboolean
mono_thread_info_core_resume (MonoThreadInfo *info)
{
gboolean result;
MonoNativeThreadId tid = mono_thread_info_get_tid (info);
if (info->create_suspended) {
/* Have to special case this, as the normal suspend/resume pair are racy, they don't work if he resume is received before the suspend */
info->create_suspended = FALSE;
mono_threads_core_resume_created (info, tid);
return TRUE;
}
MONO_SEM_WAIT_UNITERRUPTIBLE (&info->suspend_semaphore);
THREADS_DEBUG ("resume %x IN COUNT %d\n", tid, info->suspend_count);
if (info->suspend_count <= 0) {
MONO_SEM_POST (&info->suspend_semaphore);
return FALSE;
}
/*
* The theory here is that if we manage to suspend the thread it means it did not
* start cleanup since it take the same lock.
*/
g_assert (mono_thread_info_get_tid (info));
if (--info->suspend_count == 0) {
if (mono_thread_info_suspend_state (info) == STATE_SELF_SUSPENDED) {
MONO_SEM_POST (&info->resume_semaphore);
MONO_SEM_WAIT_UNITERRUPTIBLE (&info->finish_resume_semaphore);
result = TRUE;
} else {
result = mono_threads_core_resume (info);
}
info->thread_state &= ~SUSPEND_STATE_MASK;
} else {
result = TRUE;
}
MONO_SEM_POST (&info->suspend_semaphore);
return result;
}
