X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-thread.lisp;h=3edfb7d5092f71df77df75dc60197b3718946364;hb=54e97796e29cb89892dd30c8cb8c5e9d0a870f94;hp=7b80ee00414be893bd1640a852029c4cf0d54ec1;hpb=a8a0b6b7c135047fa2ec4181875d3a8164d31ab5;p=sbcl.git

diff --git a/src/code/target-thread.lisp b/src/code/target-thread.lisp
index 7b80ee0..3edfb7d 100644
--- a/src/code/target-thread.lisp
+++ b/src/code/target-thread.lisp
@@ -117,17 +117,11 @@ in future versions."
 
 ;;;; spinlocks
 
-(defstruct spinlock
-  #!+sb-doc
-  "Spinlock type."
-  (name nil :type (or null simple-string))
-  (value 0))
-
 (declaim (inline get-spinlock release-spinlock))
 
 ;;; The bare 2 here and below are offsets of the slots in the struct.
 ;;; There ought to be some better way to get these numbers
-(defun get-spinlock (spinlock new-value)
+(defun get-spinlock (spinlock)
   (declare (optimize (speed 3) (safety 0))
            #!-sb-thread
            (ignore spinlock new-value))
@@ -135,7 +129,7 @@ in future versions."
   ;; store any value
   #!+sb-thread
   (loop until
-        (eql (sb!vm::%instance-set-conditional spinlock 2 0 new-value) 0)))
+        (eql (sb!vm::%instance-set-conditional spinlock 2 0 1) 0)))
 
 (defun release-spinlock (spinlock)
   (declare (optimize (speed 3) (safety 0))
@@ -150,19 +144,13 @@ in future versions."
 (defmacro with-spinlock ((spinlock) &body body)
   (sb!int:with-unique-names (lock)
     `(let ((,lock ,spinlock))
-      (get-spinlock ,lock *current-thread*)
+      (get-spinlock ,lock)
       (unwind-protect
            (progn ,@body)
         (release-spinlock ,lock)))))
 
 ;;;; mutexes
 
-(defstruct mutex
-  #!+sb-doc
-  "Mutex type."
-  (name nil :type (or null simple-string))
-  (value nil))
-
 #!+sb-doc
 (setf (sb!kernel:fdocumentation 'make-mutex 'function)
       "Create a mutex."