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rt: Perform task notification before killing the parent task

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This commit is contained in:
Brian Anderson
2011-11-13 16:36:47 -08:00
parent 138d9ca5d5
commit 58e923de6e
3 changed files with 27 additions and 19 deletions
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42
src/rt/rust_task.cpp
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@@ -126,24 +126,6 @@ rust_task::~rust_task()
DLOG(sched, task, "~rust_task %s @0x%" PRIxPTR ", refcnt=%d",
name, (uintptr_t)this, ref_count);
if(user.notify_enabled) {
rust_task *target_task = kernel->get_task_by_id(user.notify_chan.task);
if (target_task) {
rust_port *target_port =
target_task->get_port_by_id(user.notify_chan.port);
if(target_port) {
task_notification msg;
msg.id = user.id;
msg.result = failed ? tr_failure : tr_success;
target_port->send(&msg);
scoped_lock with(target_task->lock);
target_port->deref();
}
target_task->deref();
}
}
if (supervisor) {
supervisor->deref();
}
@@ -203,6 +185,8 @@ void task_start_wrapper(spawn_args *a)
failed = true;
}
task->notify(!failed);
if (failed) {
#ifndef __WIN32__
task->conclude_failure();
@@ -605,6 +589,28 @@ rust_task::claim_alloc(void *alloc, const type_desc *tydesc) {
lock.unlock();
}
void
rust_task::notify(bool success) {
// FIXME (1078) Do this in rust code
if(user.notify_enabled) {
rust_task *target_task = kernel->get_task_by_id(user.notify_chan.task);
if (target_task) {
rust_port *target_port =
target_task->get_port_by_id(user.notify_chan.port);
if(target_port) {
task_notification msg;
msg.id = user.id;
msg.result = !success ? tr_failure : tr_success;
target_port->send(&msg);
scoped_lock with(target_task->lock);
target_port->deref();
}
target_task->deref();
}
}
}
//
// Local Variables:
// mode: C++