X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=e5cba144199d25c428be3850a4c3a1446eb8bc1b;hb=236ff428ec33a3c55a7c2248027aaad3c19588ff;hp=5175035127c03a630c155cea425831819b3a50b5;hpb=260f59fdcebbbfe56f65406ab77fcb6cbc760c45;p=sbcl.git diff --git a/NEWS b/NEWS index 5175035..e5cba14 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,46 @@ ;;;; -*- coding: utf-8; -*- +changes in sbcl-1.0.13 relative to sbcl-1.0.12: + * bug fix: more bogus fixnum declarations in ROOM implementation + have been fixed. + +changes in sbcl-1.0.12 relative to sbcl-1.0.11: + * new feature: MAKE-HASH-TABLE now experimentally accepts a + :SYNCHRONIZED argument, which makes the hash-table safe for + concurrent accesses (but not iteration.) See also: + SB-EXT:WITH-LOCKED-HASH-TABLE, and + SB-EXT:HASH-TABLE-SYNCHRONIZED-P. + * optimization: CONCATENATE on strings is an order of magnitue faster + in code compiled with (> SPEED SPACE). + * optimization: SUBSEQ is ~50% faster on lists. + * bug fix: bug 417 fixed -- source location reporting is now more robust. + * bug fix: SUBSEQ on a list will now correctly signal an error if if + END is smaller then START. + * bug fix: SB-PROFILE will no longer report extra consing for nested + calls to profiled functions. + * bug fix: ROOM implementation had bogus fixnum declarations which + could cause type-errors when calling ROOM on large images. + * bug fix: if file compilation is aborted, the partial fasl is now + deleted, and COMPILE-FILE returns NIL as the primary value. + * bug fix: number of thread safety issues relating to SBCL's internal + hash-table usage have been fixed. + * bug fix: SB-SYS:WITH-PINNED-OBJECTS could cause garbage values to + be returned from its body when the values were being returned + using unknown-values return convection and the W-P-O was wrapped + inside an UNWIND-PROTECT. + * bug fix: sb-posix should now compile again under Windows, enabling + slime to work again. + changes in sbcl-1.0.11 relative to sbcl-1.0.10: + * incompatible change: hash-table accessor functions are no longer + automatically protected by locks. Concurrent accesses on the same hash-table + from multiple threads can give inconsistent results or even corrupt the + hash-table completely. Multi-threaded applications should do their own + locking at the correct granularity. In the current implementation it is + still safe to have multiple readers access the same table, but it's not + guaranteed that this property will be maintained in future releases. + * minor incompatible change: (SETF MUTEX-VALUE) is not longer supported, + and will signal an error at runtime. + * enhancement: SB-THREAD package now exports a semaphore interface. * enhancement: CONS can now stack-allocate on x86 and x86-64. (Earlier LIST and LIST* supported stack-allocation, but CONS did not.) @@ -8,8 +49,17 @@ changes in sbcl-1.0.11 relative to sbcl-1.0.10: * enhancement: dynamic-extent support has been extended to support cases where there are multiple possible sources for the stack allocated value. + * optimization: RELEASE-MUTEX no longer needs to perform a syscall + if the mutex is uncontested on Linux. * bug fix: symbol-macro expansion now uses the *MACROEXPAND-HOOK* as specified by the CLHS. (thanks to Tobias Rittweiler) + * bug fix: NaN comparison now works on x86-64. + * bug fix: CLOSE :ABORT T on a stream with pending output now + works. + * bug fix: instances of non-standard metaclasses using standard + instance structure protocol sometimes missed the slot type checks + in safe code. + * bug fix: known functions can be inlined in high-debug code. changes in sbcl-1.0.10 relative to sbcl-1.0.9: * minor incompatible change: the MSI installer on Windows no longer