X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=47475d072c3b8e74a34e13ede59b8634b227743b;hb=bfb19d306581ac86feb4371846c4b9953d692dd8;hp=8a8c26add3accc69f0fd16473d063708af3b5158;hpb=776a2f1275624352bbba37b03dabea03ec13a9e5;p=sbcl.git diff --git a/NEWS b/NEWS index 8a8c26a..47475d0 100644 --- a/NEWS +++ b/NEWS @@ -1,16 +1,63 @@ ;;;; -*- coding: utf-8; -*- +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: STRING-TO-OCTETS is now up to 60% faster for UTF-8. + * 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. + 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 + function SB-PCL:MAKE-METHOD-SPECIALIZERS-FORM, called as part of + the expansion of DEFMETHOD, is responsible for generating a form + which creates a list of specializers when evaluated. Additional + functions SB-PCL:[UN]PARSE-SPECIALIZER-USING-CLASS provide + debugging and introspective support. * minor incompatible change: the (unsupported) spinlock interface has changed: free spinlock now has the value NIL, and a held spinlock has the owning thread as its value. + * enhancement: WITHOUT-INTERRUPTS now binds ALLOW-WITH-INTERRUPTS and + WITH-LOCAL-INTERRUPTS as local macros. Refer to documentation string + for details. * enhancement: name of a socket-stream is now "a socket" instead of "a constant string". + * enhancement: SB-POSIX now supports lockf(). (Thanks to Zach Beane.) + * enhancement: SB-POSIX now supports getcwd(). (Thanks to Tassilo Horn.) + * enhancement: SB-INTROSPECT:FUNCTION-ARGLIST shows nicer argument lists + for generic functions. (Thanks to Tobias C. Rittweiler) + * optimization: bignum printing speed has been improved by 20-40% + (depending on the bignum size.) + * bug fix: WITH-MUTEX and WITH-RECURSIVE-LOCK are now interrupt safe + on Linux. * bug fix: the cache used by the CLOS to store precomputed effective methods, slot offsets, and constant return values is now thread and interrupt safe. * bug fix: generic function dispatch function updating is now thread and interrupt safe (in the sense that the known issues have been - fixed). + fixed.) + * bug fix: ADD/REMOVE-METHOD is now thread and interrupt safe. + * 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