- (thread-sap
- ;; don't let the child inherit *CURRENT-THREAD* because that
- ;; can prevent gc'ing this thread while the child runs
- (let ((*current-thread* nil))
- (%create-thread
- (sb!kernel:get-lisp-obj-address
- (lambda ()
- ;; in time we'll move some of the binding presently done in C
- ;; here too
- (let ((*current-thread* thread)
- (sb!kernel::*restart-clusters* nil)
- (sb!kernel::*handler-clusters* nil)
- (sb!kernel::*condition-restarts* nil)
- (sb!impl::*descriptor-handlers* nil)) ; serve-event
- (wait-on-semaphore setup-sem)
- ;; can't use handling-end-of-the-world, because that flushes
- ;; output streams, and we don't necessarily have any (or we
- ;; could be sharing them)
- (unwind-protect
- (catch 'sb!impl::toplevel-catcher
- (catch 'sb!impl::%end-of-the-world
- (with-simple-restart
- (terminate-thread
- (format nil
- "~~@<Terminate this thread (~A)~~@:>"
- *current-thread*))
- ;; now that most things have a chance to
- ;; work properly without messing up other
- ;; threads, it's time to enable signals
- (sb!unix::reset-signal-mask)
- (unwind-protect
- (funcall real-function)
- ;; we're going down, can't handle
- ;; interrupts sanely anymore
- (let ((sb!impl::*gc-inhibit* t))
- (block-blockable-signals)
- ;; and remove what can be the last
- ;; reference to this thread
- (handle-thread-exit thread))))))
- 0))
- (values)))))))
- (when (sb!sys:sap= thread-sap (sb!sys:int-sap 0))
- (error "Can't create a new thread"))
- (setf (thread-%sap thread) thread-sap)
- (with-mutex (*all-threads-lock*)
- (push thread *all-threads*))
- (with-session-lock (*session*)
- (push thread (session-threads *session*)))
- (signal-semaphore setup-sem)
- (sb!impl::finalize thread (lambda () (reap-dead-thread thread-sap)))
- thread))
+ (initial-function
+ (lambda ()
+ ;; in time we'll move some of the binding presently done in C
+ ;; here too
+ (let ((*current-thread* thread)
+ (sb!kernel::*restart-clusters* nil)
+ (sb!kernel::*handler-clusters* nil)
+ (sb!kernel::*condition-restarts* nil)
+ (sb!impl::*descriptor-handlers* nil)) ; serve-event
+ (setf (thread-os-thread thread) (current-thread-sap-id))
+ (with-mutex (*all-threads-lock*)
+ (push thread *all-threads*))
+ (with-session-lock (*session*)
+ (push thread (session-threads *session*)))
+ (setf (thread-%alive-p thread) t)
+ (signal-semaphore setup-sem)
+ ;; can't use handling-end-of-the-world, because that flushes
+ ;; output streams, and we don't necessarily have any (or we
+ ;; could be sharing them)
+ (catch 'sb!impl::toplevel-catcher
+ (catch 'sb!impl::%end-of-the-world
+ (with-simple-restart
+ (terminate-thread
+ (format nil
+ "~~@<Terminate this thread (~A)~~@:>"
+ *current-thread*))
+ (unwind-protect
+ (progn
+ ;; now that most things have a chance to
+ ;; work properly without messing up other
+ ;; threads, it's time to enable signals
+ (sb!unix::reset-signal-mask)
+ (funcall real-function))
+ ;; we're going down, can't handle
+ ;; interrupts sanely anymore
+ (let ((sb!impl::*gc-inhibit* t))
+ (block-blockable-signals)
+ (setf (thread-%alive-p thread) nil)
+ (setf (thread-os-thread thread) nil)
+ ;; and remove what can be the last
+ ;; reference to this thread
+ (handle-thread-exit thread)))))))
+ (values))))
+ ;; Keep INITIAL-FUNCTION pinned until the child thread is
+ ;; initialized properly.
+ (with-pinned-objects (initial-function)
+ (let ((os-thread
+ (%create-thread
+ (sb!kernel:get-lisp-obj-address initial-function))))
+ (when (zerop os-thread)
+ (error "Can't create a new thread"))
+ (wait-on-semaphore setup-sem)
+ thread))))