X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=3dcd72322170925e00a5200a8b9ddfc6cf0d2fba;hb=d55ad026a3d69bcbd595a7a09763327977e46e0b;hp=d6c9c7332327cc9fe0f2476bdfe62756df2bab4a;hpb=2bb123efd9f1566b2bff388b55d57698a69b69ba;p=sbcl.git diff --git a/NEWS b/NEWS index d6c9c73..3dcd723 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,43 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- changes relative to sbcl-1.0.36: + * INCOMPATIBLE CHANGE: the SB-QUEUE contrib was merged into the + SB-CONCURRENCY contrib module. + * new contrib: SB-CONCURRENCY is a new contrib; it's supposed to contain + additional data structures and tools for concurrent programming; at the + moment it contains a lock-free queue, and a lock-free mailbox + implementation. + * new feature: added SB-THREAD:TRY-SEMAPHORE, a non-blocking variant of + SB-THREAD:WAIT-ON-SEMAPHORE. + * new feature: SB-EXT:ATOMIC-DECF has been added as a companion to + SB-EXT:ATOMIC-INCF. + * new feature: a CANCEL-DEADLINE is associated with DEADLINE-TIMEOUT + conditions to defer the deadline for forever. + * enhancement: *STANDARD-OUTPUT*, *STANDARD-INPUT*, and *ERROR-OUTPUT* are + now bivalent. + * enhancement: errors from NO-APPLICABLE-METHOD and + NO-PRIMARY-METHOD now have a RETRY restart available to retry the + generic function call. + * enhancement: SB-BSD-SOCKET improvements + ** sockets and socket streams now have a more informative printed + representation based on the corresponding SOCKET-NAME and + SOCKET-PEERNAME. + ** SOCKET-MAKE-STREAM once more supports the :AUTO-CLOSE option. + (lp#540413) + * improvements to the instrumenting profiler + ** new feature: report per-function GC overhead. (thanks to John Fremlin) + ** optimization: counters no longer use locks for the overflow mode. + ** bug fix: whenever a profiling counter wrapped into overflow mode, it + incurred an off-by-one miscount. + * bug fix: correct restart text for the continuable error in MAKE-PACKAGE. + * bug fix: a rare case of startup-time page table corruption. + * bug fix: a semaphore with multiple waiters and some of them unwinding due + to timeouts could be left in an inconsistent state. + * bug fix: fix typo in "Reporting Bugs" section of the manual (lp#520366) + * bug fix: misoptimization of multiplication by one in + (SB-C::FLOAT-ACCURACY 0) policies. + * bug fix: miscounts in SB-PROFILE. + +changes in sbcl-1.0.37 relative to sbcl-1.0.36: * enhancement: Backtrace from THROW to uncaught tag on x86oids now shows stack frame thrown from. * enhancement: WITH-COMPILATION-UNIT :POLICY allows restricting changes to @@ -15,6 +53,8 @@ changes relative to sbcl-1.0.36: for accessing such arrays. * optimization: passing NIL as the environment argument to TYPEP no longer inhibits optimizing it. (lp#309788) + * optimization: more efficient register usage when handling single-float + arguments on x86-64. (thanks to Lutz Euler) * optimization: ADJUST-ARRAY and STABLE-SORT on vectors no longer use pre-allocated temporary vectors. (lp#496249) * bug fix: Fix compiler error involving MAKE-ARRAY and IF forms @@ -51,6 +91,14 @@ changes relative to sbcl-1.0.36: * bug fix: LOOP OF-TYPE VECTOR compile-time error. (lp#540186) * bug fix: SIGNAL SB-SYS:INTERACTIVE-INTERRUPT before entering the debugger due to it, so that handlers can run. + * bug fix: reparsing undefined types if they have become defined since + parsing. (lp#309128) + * bug fix: missing &REST type in a proclamation for a function with both + &REST and &KEY in lambda-list caused miscompilation (lp#458354) + * bug fix: WHO-CALLS information for source-transformed and compiler-macro + expanded calls (lp#542174) + * bug fix: more accurate WHO-MACROEXPANDS information; point into rather + than just at toplevel form. changes in sbcl-1.0.36 relative to sbcl-1.0.35: * new feature: SB-EXT:TYPEXPAND-1, SB-EXT:TYPEXPAND, and