0.8.3.23

[sbcl.git] / src / compiler / hppa / macros.lisp

diff --git a/src/compiler/hppa/macros.lisp b/src/compiler/hppa/macros.lisp
index d0d8a15..d0bebfc 100644 (file)
--- a/src/compiler/hppa/macros.lisp
+++ b/src/compiler/hppa/macros.lisp
@@ -364,3 +364,12 @@
                 object)
           (move value result))))))
 
+
+(defmacro sb!sys::with-pinned-objects ((&rest objects) &body body)
+  "Arrange with the garbage collector that the pages occupied by
+OBJECTS will not be moved in memory for the duration of BODY.
+Useful for e.g. foreign calls where another thread may trigger
+garbage collection.  This is currently implemented by disabling GC"
+  (declare (ignore objects))           ;should we eval these for side-effect?
+  `(without-gcing
+    ,@body))