/*
* Destroy a thread.
*
* This function cannot be called in the victim thread's own context.
* Nor can it be called on a running thread.
*
* (Freeing the stack you're actually using to run is ... inadvisable.)
*/
static
void
thread_destroy(struct thread *thread)
{
KASSERT(thread != curthread);
KASSERT(thread->t_state != S_RUN);
/*
* If you add things to struct thread, be sure to clean them up
* either here or in thread_exit(). (And not both...)
*/
/* Thread subsystem fields */
KASSERT(thread->t_proc == NULL);
if (thread->t_stack != NULL) {
kfree(thread->t_stack);
}
threadlistnode_cleanup(&thread->t_listnode);
thread_machdep_cleanup(&thread->t_machdep);
/* sheer paranoia */
thread->t_wchan_name = "DESTROYED";
kfree(thread->t_name);
kfree(thread);
}
/*
* Destroy a thread.
*
* This function cannot be called in the victim thread's own context.
* Nor can it be called on a running thread.
*
* (Freeing the stack you're actually using to run is ... inadvisable.)
*
* Thread destroy should finish the process of cleaning up a thread started by
* thread_exit.
*/
static
void
thread_destroy(struct thread *thread)
{
KASSERT(thread != curthread);
KASSERT(thread->t_state != S_RUN);
/* Thread subsystem fields */
KASSERT(thread->t_proc == NULL);
if (thread->t_stack != NULL) {
kfree(thread->t_stack);
}
threadlistnode_cleanup(&thread->t_listnode);
thread_machdep_cleanup(&thread->t_machdep);
/* sheer paranoia */
thread->t_wchan_name = "DESTROYED";
kfree(thread);
}