X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fsysmacs.lisp;h=c4993f4dca53283186b148d9957bfe5e161c95f7;hb=ff92598854bf7cae8d57fe49cef4d9a98e1ab345;hp=fae42e2192339c2fa70aca882dfc342ba3ad8f91;hpb=5813c792f8a5d69dd796d2b545b8f7867ddef389;p=sbcl.git

diff --git a/src/code/sysmacs.lisp b/src/code/sysmacs.lisp
index fae42e2..c4993f4 100644
--- a/src/code/sysmacs.lisp
+++ b/src/code/sysmacs.lisp
@@ -11,12 +11,6 @@
 
 (in-package "SB!IMPL")
 
-;;; FIXME Not the most sensible way to do this: we could just use
-;;; LOCK ADD, given that we don't need the old version.  This will
-;;; do until we get around to writing new VOPs
-;;; FIXME in fact we're not SMP-safe without LOCK anyway, but
-;;; this will do us for UP systems
-
 (defmacro atomic-incf/symbol (symbol-name &optional (delta 1))
   #!-sb-thread
   `(incf ,symbol-name ,delta)
@@ -25,6 +19,10 @@
     (declare (optimize (safety 0) (speed 3)))
     (sb!vm::locked-symbol-global-value-add ',symbol-name ,delta)))
 
+;;; When >0, inhibits garbage collection.
+(declaim (type index *gc-inhibit*))
+(defvar *gc-inhibit*) ; initialized in cold init
+
 (defmacro without-gcing (&rest body)
   #!+sb-doc
   "Executes the forms in the body without doing a garbage collection."
@@ -34,7 +32,7 @@
       ,@body)
     (atomic-incf/symbol *gc-inhibit* -1)
     (when (and *need-to-collect-garbage* (zerop *gc-inhibit*))
-      (maybe-gc nil))))
+      (sub-gc))))
 
 
 ;;; EOF-OR-LOSE is a useful macro that handles EOF.
@@ -59,7 +57,7 @@
 			 :datum ,svar
 			 :expected-type '(satisfies input-stream-p)
 			 :format-control "~S isn't an input stream"
-			 :format-arguments ,(list  svar)))		
+			 :format-arguments (list ,svar)))
 		,svar)))))
 (defmacro out-synonym-of (stream &optional check-type)
   (let ((svar (gensym)))
@@ -73,7 +71,7 @@
 			 :datum ,svar
 			 :expected-type '(satisfies output-stream-p)
 			 :format-control "~S isn't an output stream."
-			 :format-arguments ,(list  svar)))
+			 :format-arguments (list ,svar)))
 		,svar)))))
 
 ;;; WITH-mumble-STREAM calls the function in the given SLOT of the