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rt: Remove unblock call from rust_task::yield

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This commit is contained in:
Brian Anderson
2011-11-18 14:45:48 -08:00
parent 0f339b481a
commit 792068d871
3 changed files with 27 additions and 12 deletions
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13
src/rt/rust_builtin.cpp
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@@ -516,7 +516,10 @@ rust_task_sleep(rust_task *task, size_t time_in_us) {
}
extern "C" CDECL void
port_recv(uintptr_t *dptr, rust_port *port, uintptr_t *yield) {
port_recv(uintptr_t *dptr, rust_port *port,
uintptr_t *yield, uintptr_t *killed) {
*yield = false;
*killed = false;
rust_task *task = rust_scheduler::get_task();
{
scoped_lock with(port->lock);
@@ -526,7 +529,13 @@ port_recv(uintptr_t *dptr, rust_port *port, uintptr_t *yield) {
(uintptr_t) port, (uintptr_t) dptr, port->unit_sz);
if (port->receive(dptr)) {
*yield = false;
return;
}
// If this task has been killed then we're not going to bother
// blocking, we have to unwind.
if (task->killed) {
*killed = true;
return;
}