X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=ee5c4db7a09d525364a41e3105234d15c861262e;hb=e033145440e3b3a5e1d1893305477e0d417ca642;hp=1b686e1274509258cacd182dfddaa7b1b39957cd;hpb=6ab32453060c4dd2b399164e3b0703525dec7ff0;p=sbcl.git diff --git a/NEWS b/NEWS index 1b686e1..ee5c4db 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,62 @@ ;;;; -*- 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. + * enhancement: experimental function SB-EXT:RESTRICT-COMPILER-POLICY + allows assining a global minimum value to optimization qualities + (overriding proclamations and declarations). + * enhancement: closed over variables can be stack-allocated on x86 + 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 SB-MOP:SPECIALIZER has been enhanced. The experimental interface @@ -33,6 +91,8 @@ changes in sbcl-1.0.7 relative to sbcl-1.0.6: * bug fix: interning EQL-specializers is now thread and interrupt safe. * bug fix: asdf systems with dependencies to the SB-POSIX or SB-BSD-SOCKETS contribs can be loaded with :FORCE T. + * bug fix: interrupt safety of applicable method computation has been + improved. changes in sbcl-1.0.6 relative to sbcl-1.0.5: * new contrib: sb-cover, an experimental code coverage tool, is included