Tags give the ability to mark specific points in history as being important
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sbcl-1.0.50
da8bc5f3 · ·changes in sbcl-1.0.50 relative to sbcl-1.0.49: * enhancement: errors from FD handlers now provide a restart to remove the offending handler. * enhancement: SB-INTROSPECT:FIND-DEFINITION-SOURCE now works on structure copiers as well. * enhancement: location of user or system initialization file can now easily be customized for saved cores. See: SB-EXT:*USERINIT-PATHNAME-FUNCTION* and SB-EXT:*SYSINIT-PATHNAME-FUNCTION*. * enhancement: SB-EXT:MAKE-THREAD accepts an argument list designator for the thunk, as a keyword argument, :arguments. * enhancement: constraint propagation is simplified (and sped up) when COMPILATION-SPEED > SPEED. * enhancement: SB-ALIEN exports alien type specifiers SIZE-T and OFF-T. * enhancement: debugger understands &MORE arguments better. * optimization: extracting bits of a single-float on x86-64 has been optimized. (lp#555201) * optimization: MAP and MAP-INTO are more efficient for non-simple vectors, when (> SPEED SPACE). * optimization: local call trampolines (x86 and x86-64) are emitted inline. * optimization: implicit value cells for dynamic-extent closed-over bindings on x86 and x86-64 can hold unboxed values as well. * meta-optimization: improved compilation speed, especially for large functions. (lp#792363 and lp#394206) * bug fix: bound derivation for floating point operations is now more careful about rounding possibly closing open bounds. (lp#793771) * bug fix: SB-POSIX:SYSCALL-ERROR's argument is now optional. (accidental backwards incompatible change in 1.0.48.27) * bug fix: occasional debugger errors in when a type-error occured in a function with dynamic-extent &rest list. * bug fix: &optional and &key supplied-p arguments in DEFSTRUCT boa-construtors can be used to initialized structure slots. * bug fix: FMAKUNBOUND removes the MACRO-FUNCTION, should one exist. (lp#795705, regression) * bug fix: DIRECTORY works better on logical pathnames. * bug fix: RUN-PROGRAM no longer fails spuriously when argument strings are of the order of ARRAY-TOTAL-SIZE-LIMIT. (lp#787237) * bug fix: the compiler no longer constant-folds NaNs in MAKE-{SINGLE,DOUBLE}-FLOAT. (lp#486812) * bug fix: FORMAT now handles floating point rounding correct, eg. (format nil "~,1F" 0.01) => "0.0" instead of "0.01" as previously. (lp#308961) * bug fix: style warning during lambda-list introspection of generic functions with both optional and key argments. * bug fix: regalloc doesn't barf on unused TNs due to type-directed constant folding. (lp#729765) * bug fix: Fixed an off-by-one in MAP-ALLOCATED-OBJECTS that might have caused infinite loops. -
sbcl_1_0_49
34ac026c · ·changes in sbcl-1.0.49 relative to sbcl-1.0.48: * minor incompatible change: WITH-LOCKED-HASH-TABLE no longer disables interrupts for its body. * enhancement: source locations are now available for files loaded as source, compile-time-too evaluation, and initialization files. * enhancement: WITH-COMPILATION-UNIT :SOURCE-NAMESTRING allows providing virtual source-file information, eg. overriding input-file of COMPILE-FILE when a temporary file is used for compilation. * enhancement: ASDF has been updated to version 2.015.3. * enhancement: backtraces involving frames from the default evaluator are more readable. * enhancement: RUN-PROGRAM works with user-defined binary input and output streams. * enhancement: more informative compile-time warnings and runtime errors for type-errors detected at compile-time. * enhancement: deadlock detection for mutexes and spinlocks. * enhancement: dynamic-extent for &rest lists stack allocate only their spines, not their argumets. While portable code should not rely on this, particularly in combination with inlining, it should make dynamic-extent easier to use safely. * enhancement: SB-POSIX improvements: ** WNOHANG and WUNTRACED are exported. ** SYSCALL-ERROR now also provides the name of the failing system call. * enhancement: --script improvements: ** errors on standard input, output, and error streams are handled and cause scripts to exit silently, making them easier to use in shell pipelines. ** backtraces from scripts now go to standard error instead of the terminal even if one is available. ** --script can be an argument, causing the script to be loaded from standard input. * enhancement: MAKE-ALIEN-STRING provides an easy way to transport lisp strings to foreign memory. * enhancement: (SETF GC-LOGFILE) allows logging garbage collections to a file, making it easier to understand heap dynamics. * optimization: using a &REST argument only in APPLY or VALUES-LIST calls allows the compiler to automatically elide rest-list allocation so long as the call sites are in functions that the compiler knows cannot escape. (lp#504575) * optimization: CALL-NEXT-METHOD using explicit arguments is faster, especially in safe code when none of the required arguments have changed their identities. * bug fix: blocking reads from FIFOs created by RUN-PROGRAM were uninterruptible, as well as blocking reads from socket streams created with for which :SERVE-EVENTS NIL. (regression from 1.0.42.43) * bug fix: SET-SYNTAX-FROM-CHAR now removes dispatch-macro character syntax from the to-char if the from-char is not a dispatch-macro character. * bug fix: references to undefined variables in function calls that are optimized away now signal a runtime error. (lp#722734) * bug fix: miscompilation of MULTIPLE-VALUE-CALL when asserting derived types from a function defined in the same file. (regression from 1.0.43.57) * bug fix: TRULY-THE forms are now macroexpandable and setf-expandable. (lp#771673) * bug fix: spurious errors during QUIT when standard streams were closed. -
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sbcl.1.0.48
bdb254ea · · -
sbcl_1_0_48
bdb254ea · ·changes in sbcl-1.0.48 relative to sbcl-1.0.47: * incompatible change: SB!KERNEL:INSTANCE-LAMBDA, deprecated for over five years, is now no longer supported. * enhancement: read() and write() have been added to SB-POSIX. * enhancement: types of DEFSTRUCT constructors are proclaimed more accurately, allowing better typechecking of call-sites. * enhancement: errors during compile-time-too processing (i.e. EVAL-WHEN) are no longer caught. (reverted to pre 1.0.34 behaviour) * optimization: slightly faster ISQRT. (lp#713343) * bug fix: better support for Solaris /bin/sh in sh-based tests. * bug fix: TRACE behaves better when attempting to trace undefined functions. (lp#740717) * bug fix: missed optimizations for (FUNCALL (LAMBDA ...) ...) in comparison to (FUNCALL #'(LAMBDA ...) ...). * bug fix: ((LAMBDA ...) ...) forms with invalid argument counts resulted in a compile-time error. (lp#720382) * bug fix: forms such as (FUNCALL (FUNCTION NAME OOPS) ...) were compiled without complaints. * bug fix: less verbose source forms for functions from EVAL. (lp#747485) * bug fix: sense of SLOT-BOUNDP-USING-CLASS was inverted in a MAKE-INSTANCE optimization. (regression from 1.0.45.18/1.0.46.15) * bug fix: package locks did not protects against compile-time side-effects of DEFUN. (lp#675584) * bug fix: --dynamic-space-size argument is validated more carefully. (lp#721457) * bug fix: memory fault from printing a malformed simple-condition. (lp#705690) * bug fix: redefining classes so that slot-definition classes change now engages the obsolete instance protocol. (lp#766271) * bug fix: constant improper lists could break source coverage recording. (lp#767959) * bug fix: compiling calls to eg. MEMBER with massive constant list arguments could exhaust stack. -
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sbcl.1.0.47
abd7e18d · · -
sbcl_1_0_47
abd7e18d · ·changes in sbcl-1.0.47 relative to sbcl-1.0.46: * bug fix: fix mach port rights leaks in mach exception handling code on darwin/x86 and /x86-64. (thanks to Willem Oudshoorn for motivation and the initial patch) * enhancement: --script muffles style-warnings and compiler notes. (lp#677779) * enhancement: redefinition warnings for macros from different files. (lp#434657) * enhancement: better MACHINE-VERSION on Darwin x86 and x86-64. (lp#668332) * enhancement: (FORMAT "foo" ...) and similar signal a compile-time warning. (lp#327223) * enhancement: no more "in: LAMBDA NIL" messages from the compiler for forms processed using EVAL -- now the appropriate toplevel form is reported instead. * enhancement: more legible style-warnings for inappropriate IGNORE and IGNORABLE declarations. (lp#726331) * enhancement: :NOT-NULL option has been added to alien C-STRING type to indicate that NIL/NULL is excluded from the type. * enhancement: SB-INTROSPECT:MAP-ROOT allows mapping over pointers contained in arbitrary objects. * optimization: SLOT-VALUE &co are faster in the presence of SLOT-VALUE-USING-CLASS and its compatriots. * optimization: core startup time is reduced by 30% on x86-64. (lp#557357) * bug fix: SB-DEBUG:BACKTRACE-AS-LIST guards against potentially leaking stack-allocated values out of their dynamic-extent. (lp#310175) * bug fix: attempts to use SB-SPROF for wallclock profiling on threaded x86-64 builds caused a type-error. * bug fix: calling COMPILE with something else than a lambda-expression as the second argument reports a more sensible error. (lp#718905) * bug fix: invalid combinations of :PREDICATE and :TYPE options in DEFSTRUCT are detected. (lp#520607) * bug fix: constant keyword argument checking didn't take :ALLOW-OTHER-KEYS into account. * bug fix: SLOT-BOUNDP information is correct during MAKE-INSTANCE in the presence of (SETF SLOT-VALUE-USING-CLASS) and SLOT-BOUNDP-USING-CLASS methods. (regression from 1.0.45.18) * bug fix: INITIALIZE-INSTANCE :AROUND methods supplying initargs via CALL-NEXT-METHOD work correctly. (regression from 1.0.45.19) * bug fix: several foreign functions accepting string also accepted NIL and consequently caused a memory fault at 0 now signal a type-error instead. (lp#721087) * bug fix: under rare circumstances, constraint propagation could rewrite a variable reference to refer to a variable not in scope, causing an error during physical environment analysis when attempting to close over the variable. (lp#551227) * bug fix: SIMPLE-CONDITION :FORMAT-CONTROL defaults to NIL. -
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sbcl.1.0.46
dc7f848b · · -
sbcl_1_0_46
dc7f848b · ·changes in sbcl-1.0.46 relative to sbcl-1.0.45: * enhancement: largefile support on Solaris. * enhancement: SB-PROFILE:REPORT now supports :LIMIT and :PRINT-NO-CALL-LIST arguments (lp#710017) * enhancement: SB-PCL:+SLOT-UNBOUND+ is exported, making it possible to distinguish unbound instance slots when using STANDARD-INSTANCE-ACCESS &co. (lp#718039) * optimization: ERROR and CERROR are approximately 5 times faster. * optimization: optimized constructors are used for MAKE-INSTANCE of classes with applicable non-standard (SETF SLOT-VALUE-USING-CLASS), SLOT-BOUNDP-USING-CLASS, and INITIALIZE-INSTANCE :AROUND methods, speeding up instance creation in those cases. * optimization: arithmetic operations with multiple constant arguments in now have them reduced at compile-time. (lp#676414) * optimization: determining current character position on string-streams for pretty-printing was overly slow. * bug fix: local tail calls to DYNAMIC-EXTENT functions can no longer cause lifetime analysis to overwrite closed-over variables (lp#681092). * bug fix: encoding errors from some multibyte external formats such as EUC-JP were not handled correctly (lp#713063). * bug fix: printing waitqueue objects without setting *PRINT-CIRCLE* to T is now safe (lp#673630). * bug fix: Solaris/x86-64 wasn't getting built with lutex support by mistake. (lp#667297). * bug fix: CONSTANTLY generated functions had bogus lambda-lists. (lp#713626) * bug fix: RUN-PROGRAM :PTY option was racy on OpenBSD. (lp#669485) * bug fix: UNINTERN takes a symbol, not a symbol designator -- could previously unintern the wrong symbol with the same name. (lp#693796) * bug fix: COPY-PPRINT-DISPATCH always has access to a pristine table, making it possible to restore the initial table if it has been messed up. (lp#678409) -
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sbcl.1.0.45
8cc24bbe · · -
sbcl_1_0_45
8cc24bbe · ·changes in sbcl-1.0.45 relative to sbcl-1.0.44: * enhancement: ~/ and ~user/ are treated specially in pathnames. Refer to documentation for details. * enhancement: ASDF has been updated to version 2.010. * optimization: mutated closed-over variables that are only accessed by DYNAMIC-EXTENT closures (currently only FLET and LABELS functions declared to be DYNAMIC-EXTENT) are stored directly in their containing stack frame, rather than allocating a VALUE-CELL (lp#586103). * optimization: UNWIND-PROTECT cleanup functions are now declared DYNAMIC-EXTENT. * bug fix: backtracing function with &REST arguments now shows the full argument list. (lp#310173) * bug fix: return types for functions with complex lambda-lists are now derived properly (lp#384892) * bug fix: when SPEED > SPACE compiling CONCATENATE 'STRING with constant long string arguments slowed the compiler down to a crawl. * bug fix: closure VALUE-CELLs are no longer stack-allocated (lp#308934). * bug fix: non-standard MAKE-METHOD-LAMBDA methods could break RETURN-FROM in the DEFMETHOD body. * bug fix: #<SB-C::DEFINED-FUN ...> should no longer appear in compiler messages, being instead replaced with the corresponding function name. * bug fix: don't derive overly complex unions of numeric types for arithmetic operators. (lp#309448) -
sbcl.1.0.44
37df3b7a · ·