X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=2f1eef1d1b08631a91d57a028cfa2a9551564ce7;hb=a28e5039d2a5087ca3c04376fd423ec0cedb64ad;hp=fb8d08c7351a1772b23be5ebdae30f52c0fa50ea;hpb=d8e682fdfb7e8ba067e15aea0f3d1f8d37ca9eb1;p=sbcl.git diff --git a/NEWS b/NEWS index fb8d08c..2f1eef1 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,146 @@ +;;;; -*- coding: utf-8; -*- +changes in sbcl-0.9.5 relative to sbcl-0.9.4: + * bug fix: interrupts are disabled until startup is complete; no + more sigsegvs when receiving a signal to soon + * optimization: Faster 32-bit SB-ROTATE-BYTE:ROTATE-BYTE on non-x86/ppc + platforms + * threads + ** bug fix: parent thread now can be gc'ed even with a live + child thread + ** bug fix: binding a special with PROGV to no value is not + the same as that symbol not having been bound (thanks to + Hannu Koivisto) + ** bug fix: binding specials is thread safe (thanks to + Hannu Koivisto) + * fixed some bugs revealed by Paul Dietz' test suite: + ** ENSURE-GENERIC-FUNCTION should take a method class object for + the :method-class keyword argument. + +changes in sbcl-0.9.4 relative to sbcl-0.9.3: + * new port: the Solaris operating system on x86 processors is now + mostly supported, though some rough edges in the environment + remain. (thanks to Daisuke Homma) + * enhancement: SBCL on MIPS platforms now has a much larger dynamic + space for its heap. (thanks to Thiemo Seufer) + * optimization: SBCL on MIPS platforms now supports dynamic-extent + closures. (thanks to Thiemo Seufer) + * minor incompatible change: eof selects abort in the debugger. + * minor incompatible change: *INVOKE-DEBUGGER-HOOK* is run before + *DEBUGGER-HOOK* => *DEBUGGER-HOOK* is not run when the debugger + is disabled. + * minor incompatible change: SB-KERNEL:INSTANCE-LAMBDA is + deprecated, and will go away in a future revision of SBCL. + * minor incompatible change: GC-ON and GC-OFF are no longer + implemented with a counter, it does not matter how many times gc + is switched on or off + * bug fix: discriminating functions for generic function classes + with non-standard methods for COMPUTE-APPLICABLE-METHODS no longer + make invalid assumptions about method precedence order. (reported + by Bruno Haible) + * bug fix: TRUNCATE now correctly signals division by zero on MIPS + platforms. (thanks to Thiemo Seufer) + * bug fix: degree sign () could not be encoded in KOI8-R. + * bug fix: correct pathname printing with printer escaping is on. + (thanks to Kevin Reid) + * bug fix: complex VOP definitions in "user-space" no longer trigger + package locks. (reported by Zach Beane) + * fixed bug 343: SB-KERNEL:INSTANCE-LAMBDA is no longer necessary + for funcallable-instance functions, and is no different from + regular LAMBDA. + * bug fix: PARSE-INTEGER no longer depends on the whitespaceness of + characters in the current readtable. (reported by Nicholas Neuss) + * bug fix: SUBTYPEP on various CONS types returns more a more + accurate acknowledgment of its certainty. + * optimizations: REMOVE-DUPLICATES now runs in linear time on + lists in some cases. This partially fixes bug 384. + * flush all standard streams before prompting in the REPL and the + debugger. + * bug fix: signal handling and triggering gc do not conflict + directly anymore, in particular a high frequency sb-sprof does + not prevent gc from running + * bug fix: DECODE-UNIVERSAL-TIME now uses a more reasonable + approximation for timezone and DST information between the + universal time epoch and the smallest negative 32-bit time_t. + * bug fix: ENCODE-UNIVERSAL-TIME no longer errors when passed the + year 1899 so long as the encoded time is non-negative. + * bug fix: on the x86 platform, SB-ROTATE-BYTE:ROTATE-BYTE returns + the correct answer for non-constant rotate amounts when performing + an inline 32-bit rotation. + * threads + ** bug fix: RELEASE-FOREGROUND doesn't choke on session lock if + there is only one thread in the session + ** bug fix: memory leak for streams created in one thread and + written to in another + ** bug fix: lockup when compiled with gcc4 + ** bug fix: race that allows the gc to be triggered when gc is + inhibited + ** bug fix: one less memory fault in INTERRUPT-THREAD, again + ** bug fix: gc and INTERRUPT-THREAD don't hang when the RT signal + queue is full + ** bug fix: finished threads are gc'ed properly + * fixed some bugs revealed by Paul Dietz' test suite: + ** CALL-NEXT-METHOD signals an error (in safe code) when the call + has arguments with a different set of applicable methods from + the orignal arguments. + ** The type error thrown by MAP now has a correct expected-type + cell. + ** DISASSEMBLE now throws a TYPE-ERROR when its argument does not + name a compiled function. + ** Three MISC tests where a large bignum was improperly coerced to + a float that couldn't represent that bignum during type + derivation were fixed. + ** SUBTYPEP can now handle types involving the negation of a + list-form FUNCTION type. + ** SUBTYPEP also now handles certain COMPLEX type specifiers such + as (COMPLEX (AND RATIO (NOT FIXNUM))). + ** READ-BYTE and WRITE-BYTE no longer take stream designators. + +changes in sbcl-0.9.3 relative to sbcl-0.9.2: + * New feature: Experimental support for bivalent streams: streams + opened with :element-type :default now allow character and binary + (unsigned-byte 8) I/O + * Support for the koi8-r external format. (thanks to Ivan Boldyrev) + * Bug fix: OPEN no longer fails when *PRINT-READABLY* is T. (thanks + to Zach Beane) + * bug fix: no more highly sporadic "couldn't check whether ~S is + readable" when reading a stream and an interrupt hits in the middle + of a select system call + * compiler better recognizes complex arrays (reported by Eduardo + Muñoz) + * bug fix: out-of-line SB-SYS:FOREIGN-SYMBOL-ADDRESS did not work + for variables on SBCL built with linkage-tables. (reported by Luis + Oliveira) + * various error reporting improvements. + * optimizations: LOGNOR on fixnums is improved in the MIPS backend. + (Thanks to Thiemo Seufer) + * bug fix: nested reader invokations work correctly + * bug fix: it is possible to have simultaneous references to foreign + code and foreign data with the same name. + * threads + ** added x86-64 support + ** incompatible change: the threading api now works with thread + objects instead of thread ids + ** bug fix: threads are protected from signals and interruption when + starting up or going down + ** bug fix: a race where an exiting thread could lose its stack to gc + ** bug fix: don't halt on infinite error in threads if possible + ** fixed numerous gc deadlocks introduced in the pthread merge + ** bug fix: fixed thread safety issues in read and print + ** bug fix: debugger doesn't hang on session lock if interrupted at + an inappropriate moment + ** bug fix: run-program is now thread safe(r) + ** bug fix: inner with-recursive-lock no longer releases the mutex + * fixed a bug in (DECODE-UNIVERSAL-TIME 0) (reported by Paul Dietz) + * fixed some bugs revealed by Paul Dietz' test suite: + ** TYPE-ERRORs from signalled by COERCE now have DATUM and + EXPECTED-TYPE slots filled. + ** MULTIPLE-VALUE-SETQ always returns the primary value of the + values form. + ** MAKE-CONDITION accepts classes as type-designators. + ** COMPILE may never return NIL. + ** ENCODE-UNIVERSAL-TIME now guards against times out of Unix's + range before calling Unix time functions + changes in sbcl-0.9.2 relative to sbcl-0.9.1: * numerous signal handling fixes to increase stability * Support for EUC-JP external format. (thanks to NIIMI Satoshi) @@ -34,7 +177,7 @@ changes in sbcl-0.9.2 relative to sbcl-0.9.1: David Lichteblau) * optimization: DYNAMIC-EXTENT declarations for lists and closures are treated as requests for stack allocation on the x86-64, - Alpha-32, and PPC platforms. + Alpha-32, PPC and SPARC platforms. * contrib improvement: it's harder to cause SOCKET-CLOSE to close() the wrong file descriptor; implementation of SOCKET-OPEN-P. (thanks to Tony Martinez)