X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=inline;f=NEWS;h=daa94e7ff907ef4aac4c2a768f18ccd85011cd2c;hb=cbf779440ed494726e43620c8d48500dc43da950;hp=2b6255742d3bda1f4875b59c3bdd130423b5eb3c;hpb=6256e8428635bbbca648ed3ff59e810bd1d792ad;p=sbcl.git diff --git a/NEWS b/NEWS index 2b62557..daa94e7 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,23 @@ ;;;; -*- coding: utf-8; -*- +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. + * enhancement: CONS can now stack-allocate on x86 and + x86-64. (Earlier LIST and LIST* supported stack-allocation, but + CONS did not.) + * enhancement: nested lists can now be stack allocated on + platforms providing stack allocation support. + * enhancement: dynamic-extent support has been extended to support + cases where there are multiple possible sources for the stack + allocated value. + * bug fix: symbol-macro expansion now uses the *MACROEXPAND-HOOK* + as specified by the CLHS. (thanks to Tobias Rittweiler) + changes in sbcl-1.0.10 relative to sbcl-1.0.9: * minor incompatible change: the MSI installer on Windows no longer associates .lisp and .fasl files with the installed SBCL. @@ -9,6 +28,9 @@ changes in sbcl-1.0.10 relative to sbcl-1.0.9: * optimization: scavenging weak pointers is now more efficient, requiring O(1) instead of O(N) per weak pointer to identify scanvenged vs. unscavenged pointers. (thanks to Paul Khuong) + * optimization: typechecking (SETF SLOT-VALUE) is now ~5x faster in + method bodies using constant slot-names when the first argument is + a specializer parameter for the method. * optimization: SLOT-VALUE &co are now ~50% faster for variable slot names, when the class of the instance is a direct instance STANDARD-CLASS or FUNCALLABLE-STANDARD-CLASS (making them only 3x @@ -20,10 +42,15 @@ changes in sbcl-1.0.10 relative to sbcl-1.0.9: EQUALP. * enhancement: DEFINE-MODIFY-MACRO lambda-list information is now more readable in environments like Slime which display it. - (thanks to Tobias C. Rittweiler) + (thanks to Tobias C. Rittweiler) * bug fix: SB-EXT:COMPARE-AND-SWAP was non-atomic unless the compiler was able to infer the correct argument type for the object on which the CAS operation was being performed. + * bug fix: copy propagation interfered with parallel assignment + semantics in local calls. (reported by Paul Khuong) + * bug fix: the signed modular fixnum shift compiled to wrong code on + x86 and x86-64. (spotted by a slight modification to some of + PFD's random tests) changes in sbcl-1.0.9 relative to sbcl-1.0.8: * minor incompatible change: SB-SYS:OUTPUT-RAW-BYTES is deprecated.