(funcall function)))
#!+sb-thread
+;;; KLUDGE: These need to use DX-LET, because the cleanup form that
+;;; closes over GOT-IT causes a value-cell to be allocated for it -- and
+;;; we prefer that to go on the stack since it can.
(progn
(defun call-with-system-mutex (function mutex &optional without-gcing-p)
(declare (function function))
(flet ((%call-with-system-mutex ()
- (let (got-it)
+ (dx-let (got-it)
(unwind-protect
(when (setf got-it (get-mutex mutex))
(funcall function))
(defun call-with-recursive-system-spinlock (function lock &optional without-gcing-p)
(declare (function function))
(flet ((%call-with-system-spinlock ()
- (let ((inner-lock-p (eq *current-thread* (spinlock-value lock)))
- (got-it nil))
+ (dx-let ((inner-lock-p (eq *current-thread* (spinlock-value lock)))
+ (got-it nil))
(unwind-protect
(when (or inner-lock-p (setf got-it (get-spinlock lock)))
(funcall function))
(without-interrupts
(%call-with-system-spinlock)))))
+ (defun call-with-spinlock (function spinlock)
+ (declare (function function))
+ (dx-let ((got-it nil))
+ (without-interrupts
+ (unwind-protect
+ (when (setf got-it (allow-with-interrupts
+ (get-spinlock spinlock)))
+ (with-local-interrupts (funcall function)))
+ (when got-it
+ (release-spinlock spinlock))))))
+
(defun call-with-mutex (function mutex value waitp)
(declare (function function))
- (let ((got-it nil))
+ (dx-let ((got-it nil))
(without-interrupts
(unwind-protect
(when (setq got-it (allow-with-interrupts
(defun call-with-recursive-lock (function mutex)
(declare (function function))
- (let ((inner-lock-p (eq (mutex-value mutex) *current-thread*))
- (got-it nil))
+ (dx-let ((inner-lock-p (eq (mutex-value mutex) *current-thread*))
+ (got-it nil))
(without-interrupts
(unwind-protect
(when (or inner-lock-p (setf got-it (allow-with-interrupts
(when got-it
(release-mutex mutex))))))
- (defun call-with-spinlock (function spinlock)
- (declare (function function))
- (let ((got-it nil))
- (without-interrupts
- (unwind-protect
- (when (setf got-it (allow-with-interrupts
- (get-spinlock spinlock)))
- (with-local-interrupts (funcall function)))
- (when got-it
- (release-spinlock spinlock))))))
+
(defun call-with-recursive-spinlock (function spinlock)
(declare (function function))
- (let ((inner-lock-p (eq (spinlock-value spinlock) *current-thread*))
+ (dx-let ((inner-lock-p (eq (spinlock-value spinlock) *current-thread*))
(got-it nil))
(without-interrupts
(unwind-protect