X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=e0ab0cbec93d608fadab777a7775887549dd0ea8;hb=f22313c8b2cb104a088b8d901688f73c20a6161a;hp=705db45950b2e67a7e030bcd64d8c8c44faa26ac;hpb=3a4229d4a91f04da79dfc7366433682f8c979f0a;p=sbcl.git diff --git a/NEWS b/NEWS index 705db45..e0ab0cb 100644 --- a/NEWS +++ b/NEWS @@ -1,14 +1,84 @@ +changes in sbcl-0.8.14 relative to sbcl-0.8.13: + * incompatible change: the internal functions + SB-KERNEL:32BIT-LOGICAL-FOO, intended for providing efficient + logical operations on (UNSIGNED-BYTE 32) values, have been renamed + to SB-KERNEL:WORD-LOGICAL-FOO. Modular arithmetic should be used + instead of the old functions. + * new feature: on platforms where "dladdr" is available foreign + function names now appear in backtraces. (based on Helmut Eller's + work for CMUCL) + * documentation: networking interface SB-BSD-SOCKETS' documentation + has been integrated into the user manual. + * bug fix: SBCL can now load its contributed modules with REQUIRE + even if the system-provided entries have been removed from + ASDF:*CENTRAL-REGISTRY*. Infinite recursion in REQUIRE is also + detected. + * bug fix: backtraces involving undefined functions or assembly + routines are more informative. (thanks to Brian Downing) + * bug fix: mutually referent alien structures now work correctly. + (reported by Rick Taube) + * bug fix: structures defined by WITH-ALIEN can be referred to + within other definitions in the same WITH-ALIEN. + * bug fix: division operators (MOD, TRUNCATE and the like) with + constant zero divisors and integer dividends no longer generate + left shifts. + * bug fix: provide default methods for INPUT-STREAM-P and + OUTPUT-STREAM-P specialized on SB-GRAY:FUNDAMENTAL-STREAM. + * bug fix: improve the detection and resolution of MOP metacycles + (where effective method computation depends on the generic function + having its effective method computed). (reported by Bruno Haible) + * bug fix: pass the right initargs to :BEFORE or :AFTER methods on + SHARED-INITIALIZE or INITIALIZE-INSTANCE in optimized + MAKE-INSTANCE constructors. (reported by Axel Schairer for cmucl) + * optimization: in taking the GCD of bignums, reduce the two bignums + to approximately the same size (using Euclid's algorithm) before + applying the more sophisticated binary GCD. (thanks to Juho + Snellman) + * optimization: COUNT on bitvectors now operates word-at-a-time. + * optimization: ASH with a positive, but not necessarily constant, + (leftwards) shift, when in a modular context, is compiled to a + hardware shift. + * fixed some bugs revealed by Paul Dietz' test suite: + ** FORMAT variable parameters ("~V") are defaulted properly + if the corresponding argument is NIL. + ** FORMAT directives accepting a minpad parameter treat negative + values as 0. + ** literal commas as character parameters to FORMAT directives are + parsed correctly. + ** literal spaces directly after ~ directives within a + format-logical-block (~:< ~@:>) do not induce :FILL-style + conditional newlines. + ** PRINT-UNREADABLE-OBJECT inserts spaces as specified (and only + as specified: it no longer includes conditional newlines). + ** PRINC-TO-STRING binds *PRINT-READABLY* to NIL (as well as + *PRINT-ESCAPE*). + ** PPRINT-LOGICAL-BLOCK signals a TYPE-ERROR if its :PREFIX or + :PER-LINE-PREFIX argument does not evaluate to a string. + changes in sbcl-0.8.13 relative to sbcl-0.8.12: * new feature: SB-PACKAGE-LOCKS. See the "Package Locks" section of the manual for details; for now, package locks can be disabled by removing :SB-PACKAGE-LOCKS in customize-target-features.lisp, but if no major problems are found then it is likely that they will be compiled in unconditionally. + * major incompatible change: LOAD-FOREIGN and LOAD-1-FOREIGN are now + unsupported operators on all platforms. To load a shared library + into SBCL, use SB-ALIEN:LOAD-SHARED-OBJECT. To load a non-shared + object file, link it into a shared library outside of SBCL and + load it using SB-ALIEN:LOAD-SHARED-OBJECT. (incidentally fixes + bug #79) + * bug workaround: ROOM T and the GC were not working together + reliably, because invariants expected by the SB!VM:INSTANCE-USAGE + reporting facility aren't preserved. That reporting has been + disabled, so now until and unless someone figures out how to make it + work reliably with the current GC, (ROOM T) is equivalent to (ROOM). * minor incompatible change: as threatened around sbcl-0.8.0, the home package of MOP-related symbols is now SB-MOP, not SB-PCL. The symbols are also exported from SB-PCL for backwards compatibility, but more so than before SB-PCL should be treated as an implementation-internal package. + * fasl format changed: SBCL 0.8.13 fasls are incompatible with those + of earlier versions * the SB-SPROF contrib now works on (most) non-x86 architectures. It is known as of this release not to work on the Alpha, however. * fixed bug #167: errors signalled due to illegal syntax in method @@ -39,7 +109,13 @@ changes in sbcl-0.8.13 relative to sbcl-0.8.12: user-defined methods on SLOT-BOUNDP-USING-CLASS and (SETF SLOT-VALUE-USING-CLASS), and no longer causes errors with non-standard SLOT-DEFINITION-ALLOCATION values. + * fixed bugs: various race conditions handling exiting threads. + CL-PPCRE's thread torture test now passes. + * fixed arguably-a-bug: GC time proportional to number of threads in + system even when most of them are idle * optimization: improved performance of BIT and SBIT on bit-vectors. + * .fasl file incompatibility: The fasl file version number has + been incremented because of changes associated with package locks. changes in sbcl-0.8.12 relative to sbcl-0.8.11: * minor incompatible change: the system no longer provides