X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=666ead1faa83a837da1ce3cad3abfbb5c795f9f3;hb=b7de1001e4c2602174506d875e1c1460258fbc07;hp=ce74270ba45fe830fabe47ee0af9180cf412a7a8;hpb=31a5540ef1bbe9bb9d31330beb3151d4f93287f4;p=sbcl.git diff --git a/NEWS b/NEWS index ce74270..666ead1 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,99 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- -changes relative to sbcl-1.0.58: +changes relative to sbcl-1.1.3: + * bug fix: very long (or infinite) constant lists in DOLIST do not result + in very long compile times or heap exhaustion anymore. (lp#1095488) + * bug fix: `#3(1) is read as #(1 1 1), not as #(1). (lp#1095918) + +changes in sbcl-1.1.3 relative to sbcl-1.1.2: + * enhancement: warnings about bad locale settings, LANG, LC_CTYPE, etc. + (lp#727625) + * enhancement: support for C-c to interrupt the foreground thread + on Windows. (Thanks to Anton Kovalenko.) + * enhancement: STDCALL alien callbacks. (Thanks to Anton Kovalenko.) + * enhancement: Safepoint builds on POSIX platforms can now optionally be + built without pseudo-atomic sequences and their run-time overhead. + * enhancement: Threads created outside of Lisp can enter Lisp through + alien callbacks and appear as Lisp threads for the duration of that + function invocation. On safepoint builds only. + * enhancement: Miscellaneous improvements to namestrings and underlying + calls to OS functions for file system access on Windows. (Thanks to + Anton Kovalenko.) + * enhancement: The MSI installer support for Windows now uses Windows + Installer XML at least version 3.5 and includes various usability + improvements. (Thanks to Dmitry Kalyanov and Anton Kovalenko.) + * enhancement: The sb-bsd-sockets contrib now supports non-blocking-mode + on Windows. (Thanks to Anton Kovalenko.) + * enhancement: The Windows backend now supports the x86-64 platform. + (Thanks to Anton Kovalenko.) + * bug fix: fasls are now once again directly executable (on platforms + supporting shebang lines, with a suitably-installed sbcl). + * bug fix: make.sh --help no longer runs clean.sh. (lp#937001) + * bug fix: Fix CAS access to slots of direct instances of structure classes + in the presence of subclasses sharing the same conc-name. + * bug fix: Logical pathname namestrings on Windows have been changed to + be lower-case, to minimize differences between POSIX and Windows. + +changes in sbcl-1.1.2 relative to sbcl-1.1.1: + * notice: System requirements for SBCL on Microsoft Windows: Windows NT 5.1 + or newer (Windows XP, Server 2003) is required. Support for Windows 2000 + (NT 5.0) is no longer being maintained. + * notice: Starting with this version, SBCL on Windows no longer supports + building with disabled thread support. + * enhancement: frlocks have been added to SB-CONCURRENCY contrib module. + * enhancement: New feature sb-dynamic-core allows the runtime to be + rebuilt or relocated without requiring changes to the core file on + all linkage table platforms. Required on Windows. (Thanks to Anton + Kovalenko.) + * enhancement: Console I/O streams use UCS-2. (Thanks to Anton Kovalenko.) + * enhancement: I/O on Windows unnamed pipes is interruptible + asynchronously using interrupt-thread, timers when running on Windows NT + version 6.1 or newer (Windows 7, Server 2008 R2). (Thanks to Anton + Kovalenko.) + * enhancement: Support for the experimental safepoint-based stop-the-world + protocol on the PowerPC platform. + * bug fix: Non-blocking reads from the Windows console were not necessarily + non-blocking. Thanks to Anton Kovalenko. (lp#308923) + * bug fix: stability of threads on Windows has been improved upon through + an updated stop-the-world protocol (thanks to Anton Kovalenko). + +changes in sbcl-1.1.1 relative to sbcl-1.1.0: + * enhancement: WITH-COMPILATION-UNIT no longer grabs the world-lock. + (COMPILE and COMPILE-FILE still do.) + * optimization: the SPARC backend now supports the precise generational + (GENCGC) garbage collection. Enabled by default on Solaris/SPARC and + Linux/SPARC. Thanks to Raymond Toy (via CMUCL). + * enhancement: add experimental support for the SB-THREAD feature and the + timer facility on Windows. Thanks to Dmitry Kalyanov and Anton Kovalenko. + Threads are enabled by default, and this version of SBCL is considered + to be the last and final release to officially support building with + threads disabled. + * optimization: The compiler no longer rotates loops in some cases where + this transformation actually lead to worse code being generated. + * bug fix: SB-CLTL2:MACROEXPAND-ALL correctly handles shadowing of + symbol-macros by lexical bindings. + * bug fix: stack allocation was prevented by high DEBUG declaration in + several cases. + * bug fix: SB-EXT:GC-LOGFILE signaled an error when no logfile was set. + (thanks to SANO Masatoshi) + * bug fix: PARSE-NATIVE-NAMESTRING performed non-native parsing when + :JUNK-ALLOWED was true. + * bug fix: type derivation inferred overly conservative types for + unions of array types. (lp#1050768) + +changes in sbcl-1.1.0 relative to sbcl-1.0.58: * enhancement: New variable, sb-ext:*disassemble-annotate* for controlling source annotation of DISASSEMBLE output. Defaults to T. + * enhancement: TIMEOUT arguments added to WITH-MUTEX and WITH-RECURSIVE-LOCK, and + WAIT-P argument added to WITH-RECURSIVE-LOCK. + * enhancement: SB-EXT:ATOMIC-PUSH and SB-EXT:ATOMIC-POP allow atomic operations + on list heads. + * enhancement: Optional features (not enabled by default) allow the + use of signals for inter-thread synchronization to be reduced on certain + supported platforms (currently Linux, Solaris, and FreeBSD on x86 and + x86-64). Set (and :sb-thread :sb-safepoint :sb-thruption :sb-wtimer) + to test these experimental features. Known remaining bugs include minor + thread safety issues, less timely freeing of memory by GC, and certain + (not yet optimally low) runtime overhead. Thanks to Anton Kovalenko. * optimization: CL:SORT and CL:STABLE-SORT of lists are faster and use fewer comparisons, particularly on almost-sorted inputs. * bug fix: Reading floats with large exponents no longer takes too much time @@ -11,6 +103,12 @@ changes relative to sbcl-1.0.58: (lp#1023438, thanks to Robert Uhl) * bug fix: SB-EXT:GET-CAS-EXPANSION returned a bogus read-form when given a SYMBOL-VALUE form with a constant symbol argument. + * bug fix: SB-EXT:GET-CAS-EXPANSION signaled an error when a macro expanding + into a DEFCAS defined place was used as the place. + * bug fix: FIND and POSITION signaled a type-error when non-bits where looked + for from bit-vectors. + * bug fix: a race condition around thread creation could (in SBCL 1.0.57) + lead to internal errors or crashes (lp#1058799). * documentation: a section on random number generation has been added to the manual. (lp#656839)