X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=inline;f=NEWS;h=94341924ce732625d92af4c0795c55d8d11e33bb;hb=ef716ee5409d0d55020aea422e29a9175c2b4b74;hp=afa7fe63b9fa9cbbcd7a1eecf1be18357903170c;hpb=b6aed043108ac99142b124306a346d18a99d21ef;p=sbcl.git diff --git a/NEWS b/NEWS index afa7fe6..9434192 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,13 @@ ;;;; -*- coding: utf-8; -*- +changes in sbcl-1.0.9 relative to sbcl-1.0.8: + * bug fix: new compiler transforms for MEMBER and ASSOC were affected + by printer control variables. (reported by Dan Corkill) + * bug fix: system leaked memory when delayed output was performed by + the OS in smaller chunks then expected. (thanks to David Smith) + changes in sbcl-1.0.8 relative to sbcl-1.0.7: + * enhancement: experimental macro SB-EXT:COMPARE-AND-SWAP provides + atomic compare-and-swap operations on threaded platforms. * enhancement: experimental function SB-EXT:RESTRICT-COMPILER-POLICY allows assining a global minimum value to optimization qualities (overriding proclamations and declarations). @@ -7,9 +15,30 @@ changes in sbcl-1.0.8 relative to sbcl-1.0.7: and x86-64. * performance bug fix: GETHASH and (SETF GETHASH) are once again non-consing. + * optimization: slot definition lookup is now O(1). This speeds up + eg. SLOT-VALUE and (SETF SLOT-VALUE) with variable slot names. + * optimization: STRING-TO-OCTETS is now up to 60% faster for UTF-8. + * optimization: ASSOC and MEMBER can now be open-coded for all + combinations of keyword arguments when second argument is constant + and SPEED >= SPACE. In other cases a specialized version is + selected. + * bug fix: using obsoleted structure instances with TYPEP and + generic functions now signals a sensible error. + * bug fix: threads waiting on GET-FOREGROUND can be interrupted. + (reported by Kristoffer Kvello) * bug fix: backtrace construction is now more careful when making lisp-objects from pointers on the stack, to avoid creating bogus objects that can be seen by the GC. + * bug fix: defaulting of values in contexts expecting more than 7 + variables now works on x86-64. (reported by Christopher Laux) + * bug fix: modifications to packages (INTERN, EXPORT, etc) are now + thread safe. + * bug fix: (SETF SYMBOL-PLIST) no longer allows assigning a non-list + as the property-list of a symbol. + * bug fix: DEFMETHOD forms with CALL-NEXT-METHOD in the method body, + in EVAL-WHEN forms with both :COMPILE-TOPLEVEL and :LOAD-TOPLEVEL + situations requested, are once again file-compileable. (reported + by Sascha Wilde) changes in sbcl-1.0.7 relative to sbcl-1.0.6: * MOP improvement: support for user-defined subclasses of