X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=ee5c4db7a09d525364a41e3105234d15c861262e;hb=0455d5cfeec048ed6c181bef872b1465bf9af8cc;hp=0609e7fa2d5802e34e6a66ab65c36f26aad99dfb;hpb=1ac7e7c95d8badd4ff01d676dffece6b710cea13;p=sbcl.git diff --git a/NEWS b/NEWS index 0609e7f..ee5c4db 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,27 @@ ;;;; -*- coding: utf-8; -*- +changes in sbcl-1.0.9 relative to sbcl-1.0.8: + * minor incompatible change: SB-SYS:OUTPUT-RAW-BYTES is deprecated. + * enhancement: SB-EXT:FINALIZE accepts a :DONT-SAVE keyword argument, + indicating the finalizer should be cancelled when SAVE-LISP-AND-DIE + is called. + * enhancement: default PRINT-OBJECT methods for classes, slot-definitions, + and generic function now print the object identity for anonymous + instances. (thanks to Attila Lendvai) + * enhancement: as an extension to MOP, SBCL now supports SETF of + STANDARD-INSTANCE-ACCESS and FUNCALLABLE-STANDARD-INSTANCE-ACCESS. + (thanks to Attila Lendvai) + * 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) + * bug fix: system leaked memory when file streams were not closed + properly. + * bug fix: large objects written to slow streams that were modified + after the write could end up with the modified state written to + the underlying file descriptor. + * bug fix: multiple threads operating in parallel on the same stream + could cause buffer-overflows. + 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. @@ -9,10 +32,13 @@ 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: MEMBER can now be open-coded for all combinations - of keyword arguments when second argument is constant, and in other - cases a specialized version is selected. + * 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.