[slime-devel] Stopping swank server kills sbcl

Sebastian Tennant sebyte at smolny.plus.com
Sat Oct 10 00:03:36 UTC 2009 

Quoth Stas Boukarev <stassats at gmail.com>:
> That's a bug, it was killing the wrong thread. Fixed in CVS. Thanks
> for the report!

Thanks for the super-quick response, but...

... having checked out the fix, I can no longer build the core.  It never used
to produce this much output, and, needless to say, it didn't use to fail:

 * (swank-loader:dump-image "sbcl.core-with-swank")

 ; compiling file "/root/elisp/remote-cvs/slime/swank-backend.lisp" (written 09 OCT 2009 09:46:31 PM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-backend.fasl written
 ; compilation finished in 0:00:01.080
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-backend.fasl"
 WARNING: SWANK-BACKEND also exports the following symbols:
   (SWANK-BACKEND:SLDB-BREAK-AT-START SWANK-BACKEND:CLOSE-SOCKET
    SWANK-BACKEND:PROFILE-RESET SWANK-BACKEND:SWANK-COMPILE-FILE
    SWANK-BACKEND:COMPILER-MACROEXPAND-1 SWANK-BACKEND:INSTALL-DEBUGGER-GLOBALLY
    SWANK-BACKEND:ARGLIST SWANK-BACKEND:DESCRIBE-SYMBOL-FOR-EMACS
    SWANK-BACKEND:FRAME-CATCH-TAGS SWANK-BACKEND:DISASSEMBLE-FRAME
    SWANK-BACKEND:SET-DEFAULT-DIRECTORY SWANK-BACKEND:PRINT-FRAME
    SWANK-BACKEND:FIND-DEFINITIONS SWANK-BACKEND:TOGGLE-TRACE
    SWANK-BACKEND:GETPID SWANK-BACKEND:SAVE-IMAGE SWANK-BACKEND:SPAWN
    SWANK-BACKEND:DESCRIBE-PRIMITIVE-TYPE SWANK-BACKEND:COMPUTE-BACKTRACE
    SWANK-BACKEND:CALL-WITHOUT-INTERRUPTS SWANK-BACKEND:SEND
    SWANK-BACKEND:CALLS-WHO SWANK-BACKEND:THREAD-STATUS
    SWANK-BACKEND:MAKE-INPUT-STREAM SWANK-BACKEND:INSTALL-SIGINT-HANDLER
    SWANK-BACKEND:MAKE-LOCK SWANK-BACKEND:LISP-IMPLEMENTATION-TYPE-NAME
    SWANK-BACKEND:SLDB-STEP-OUT SWANK-BACKEND:DEFAULT-READTABLE-ALIST
    SWANK-BACKEND:THREAD-ATTRIBUTES
    SWANK-BACKEND:CALL-WITH-DEBUGGING-ENVIRONMENT SWANK-BACKEND:EMACS-CONNECTED
    SWANK-BACKEND:SET-THREAD-DESCRIPTION SWANK-BACKEND:FRAME-SOURCE-LOCATION
    SWANK-BACKEND:LOCAL-PORT SWANK-BACKEND:CREATE-SOCKET
    SWANK-BACKEND:FRAME-VAR-VALUE SWANK-BACKEND:ACCEPT-CONNECTION
    SWANK-BACKEND:PATHNAME-TO-FILENAME SWANK-BACKEND:WHO-BINDS
    SWANK-BACKEND:FUNCTION-NAME SWANK-BACKEND:WHO-SETS
    SWANK-BACKEND:MAKE-OUTPUT-STREAM SWANK-BACKEND:FILENAME-TO-PATHNAME
    SWANK-BACKEND:DESCRIBE-DEFINITION SWANK-BACKEND:GUESS-EXTERNAL-FORMAT
    SWANK-BACKEND:WHO-MACROEXPANDS SWANK-BACKEND:FORMAT-STRING-EXPAND
    SWANK-BACKEND:CALL-WITH-DEBUGGER-HOOK
    SWANK-BACKEND:MAKE-WEAK-VALUE-HASH-TABLE SWANK-BACKEND:UNPROFILE-ALL
    SWANK-BACKEND:FIND-THREAD SWANK-BACKEND:FRAME-LOCALS
    SWANK-BACKEND:FRAME-RESTARTABLE-P SWANK-BACKEND:LIST-CALLERS
    SWANK-BACKEND:THREAD-DESCRIPTION SWANK-BACKEND:WAIT-FOR-INPUT
    SWANK-BACKEND:MACROEXPAND-ALL SWANK-BACKEND:SLDB-STEPPER-CONDITION-P
    SWANK-BACKEND:KILL-THREAD SWANK-BACKEND:CONDITION-EXTRAS
    SWANK-BACKEND:CALL-WITH-USER-BREAK-HANDLER SWANK-BACKEND:UNPROFILE
    SWANK-BACKEND:RESTART-FRAME SWANK-BACKEND:SLDB-STEP-INTO
    SWANK-BACKEND:THREAD-ID SWANK-BACKEND:ACTIVATE-STEPPING
    SWANK-BACKEND:CALL-WITH-COMPILATION-HOOKS SWANK-BACKEND:WHO-CALLS
    SWANK-BACKEND:COMPILER-MACROEXPAND SWANK-BACKEND:WHO-SPECIALIZES
    SWANK-BACKEND:ADD-SIGIO-HANDLER SWANK-BACKEND:WHO-REFERENCES
    SWANK-BACKEND:ALL-THREADS SWANK-BACKEND:CALL-WITH-LOCK-HELD
    SWANK-BACKEND:PROFILE-REPORT SWANK-BACKEND:CHARACTER-COMPLETION-SET
    SWANK-BACKEND:HASH-TABLE-WEAKNESS SWANK-BACKEND:CALL-WITH-SYNTAX-HOOKS
    SWANK-BACKEND:RECEIVE-IF SWANK-BACKEND:CURRENT-THREAD
    SWANK-BACKEND:INTERRUPT-THREAD SWANK-BACKEND:THREAD-ALIVE-P
    SWANK-BACKEND:REMOVE-FD-HANDLERS SWANK-BACKEND:FIND-SOURCE-LOCATION
    SWANK-BACKEND:DEFAULT-DIRECTORY SWANK-BACKEND:SWANK-COMPILE-STRING
    SWANK-BACKEND:PROFILED-FUNCTIONS SWANK-BACKEND:SLDB-STEP-NEXT
    SWANK-BACKEND:THREAD-NAME SWANK-BACKEND:ADD-FD-HANDLER
    SWANK-BACKEND:MAKE-WEAK-KEY-HASH-TABLE SWANK-BACKEND:LIST-CALLEES
    SWANK-BACKEND:SET-STREAM-TIMEOUT SWANK-BACKEND:EVAL-IN-FRAME
    SWANK-BACKEND:BUFFER-FIRST-CHANGE
    SWANK-BACKEND:PREFERRED-COMMUNICATION-STYLE
    SWANK-BACKEND:FORMAT-SLDB-CONDITION SWANK-BACKEND:RETURN-FROM-FRAME
    SWANK-BACKEND:PROFILE SWANK-BACKEND:INITIALIZE-MULTIPROCESSING
    SWANK-BACKEND:SET-DEFAULT-INITIAL-BINDING SWANK-BACKEND:RECEIVE
    SWANK-BACKEND:PROFILE-PACKAGE SWANK-BACKEND:FIND-EXTERNAL-FORMAT
    SWANK-BACKEND:REMOVE-SIGIO-HANDLERS SWANK-BACKEND:SLDB-BREAK-ON-RETURN)
 See also:
   The ANSI Standard, Macro DEFPACKAGE
 ; compiling file "/root/elisp/remote-cvs/slime/swank-source-path-parser.lisp" (written 19 MAY 2009 10:51:38 AM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-source-path-parser.fasl written
 ; compilation finished in 0:00:00.149
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-source-path-parser.fasl"
 ; compiling file "/root/elisp/remote-cvs/slime/swank-source-file-cache.lisp" (written 09 MAY 2009 07:26:00 PM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-source-file-cache.fasl written
 ; compilation finished in 0:00:00.100
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-source-file-cache.fasl"
 ; compiling file "/root/elisp/remote-cvs/slime/swank-sbcl.lisp" (written 09 OCT 2009 09:46:31 PM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-sbcl.fasl written
 ; compilation finished in 0:00:02.130
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-sbcl.fasl"
 STYLE-WARNING: redefining EMACS-INSPECT (#<BUILT-IN-CLASS T>) in DEFMETHOD
 ; compiling file "/root/elisp/remote-cvs/slime/swank-gray.lisp" (written 31 AUG 2008 11:58:01 AM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-gray.fasl written
 ; compilation finished in 0:00:00.522
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank-gray.fasl"
 STYLE-WARNING:
    Implicitly creating new generic function STREAM-READ-CHAR-WILL-HANG-P.
 ; compiling file "/root/elisp/remote-cvs/slime/swank.lisp" (written 09 OCT 2009 11:53:24 PM):

 ; /root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank.fasl written
 ; compilation finished in 0:00:04.088
 ; loading #P"/root/.slime/fasl/2009-10-09/sbcl-1.0.30-linux-x86/swank.fasl"
 WARNING: SWANK also exports the following symbols:
   (SWANK:SIMPLE-COMPLETIONS SWANK:PPRINT-EVAL SWANK:INSPECTOR-RANGE
    SWANK:LISTENER-EVAL SWANK:CREATE-REPL SWANK:SLDB-ABORT SWANK:STATE-STACK
    SWANK:START-SWANK-SERVER-IN-THREAD SWANK:DESCRIBE-SYMBOL
    SWANK:INTERACTIVE-EVAL SWANK:SLDB-BREAK-WITH-DEFAULT-DEBUGGER
    SWANK:KILL-NTH-THREAD SWANK:PPRINT-INSPECTOR-PART SWANK:SWANK-REQUIRE
    SWANK:SET-PACKAGE SWANK:SWANK-MACROEXPAND SWANK:INVOKE-NTH-RESTART-FOR-EMACS
    SWANK:COMPILE-FILE-IF-NEEDED SWANK:INSPECTOR-POP SWANK:LOAD-FILE
    SWANK:RE-EVALUATE-DEFVAR SWANK:VALUE-FOR-EDITING
    SWANK:SLDB-RETURN-FROM-FRAME SWANK:INSPECT-FRAME-VAR SWANK:INSPECT-IN-FRAME
    SWANK:UNTRACE-ALL SWANK:SLDB-DISASSEMBLE SWANK:SWANK-MACROEXPAND-ALL
    SWANK:PPRINT-EVAL-STRING-IN-FRAME SWANK:FIND-DEFINITION-FOR-THING
    SWANK:QUIT-INSPECTOR SWANK:SLDB-OUT SWANK:APROPOS-LIST-FOR-EMACS
    SWANK:INIT-INSPECTOR SWANK:FRAME-LOCALS-AND-CATCH-TAGS
    SWANK:TOGGLE-PROFILE-FDEFINITION SWANK:CREATE-LISTENER
    SWANK:OPERATOR-ARGLIST SWANK:UNDEFINE-FUNCTION
    SWANK:SWANK-COMPILER-MACROEXPAND-1 SWANK:INSPECTOR-TOGGLE-VERBOSE
    SWANK:DESCRIBE-FUNCTION SWANK:IO-SPEED-TEST SWANK:SIMPLE-BREAK
    SWANK:INSPECTOR-CALL-NTH-ACTION SWANK:BACKTRACE SWANK:EVAL-AND-GRAB-OUTPUT
    SWANK:LIST-THREADS SWANK:XREFS SWANK:UPDATE-INDENTATION-INFORMATION
    SWANK:COMPILE-MULTIPLE-STRINGS-FOR-EMACS SWANK:SWANK-FORMAT-STRING-EXPAND
    SWANK:REDIRECT-TRACE-OUTPUT SWANK:SWANK-COMPILER-MACROEXPAND
    SWANK:QUIT-THREAD-BROWSER SWANK:INTERACTIVE-EVAL-REGION
    SWANK:INSPECT-NTH-PART SWANK:LIST-ALL-PACKAGE-NAMES SWANK:DISASSEMBLE-SYMBOL
    SWANK:EVAL-STRING-IN-FRAME SWANK:COMPILE-STRING-FOR-EMACS SWANK:PING
    SWANK:INSPECTOR-NEXT SWANK:SWANK-TOGGLE-TRACE
    SWANK:DESCRIBE-DEFINITION-FOR-EMACS SWANK:COMMIT-EDITED-VALUE
    SWANK:DEBUG-NTH-THREAD SWANK:DOCUMENTATION-SYMBOL
    SWANK:DEBUGGER-INFO-FOR-EMACS SWANK:DESCRIBE-INSPECTEE SWANK:XREF
    SWANK:SLDB-NEXT SWANK:FIND-SOURCE-LOCATION-FOR-EMACS
    SWANK:INSPECT-CURRENT-CONDITION SWANK:PROFILE-BY-SUBSTRING
    SWANK:SLDB-CONTINUE SWANK:CONNECTION-INFO SWANK:FIND-DEFINITIONS-FOR-EMACS
    SWANK:MOP SWANK:THROW-TO-TOPLEVEL SWANK:INSPECTOR-NTH-PART
    SWANK:SWANK-MACROEXPAND-1 SWANK:INVOKE-NTH-RESTART SWANK:INSPECTOR-REINSPECT
    SWANK:COMPILE-FILE-FOR-EMACS)
 See also:
   The ANSI Standard, Macro DEFPACKAGE
 WARNING: These Swank interfaces are unimplemented:
  (DISASSEMBLE-FRAME SLDB-BREAK-AT-START SLDB-BREAK-ON-RETURN)

 debugger invoked on a SIMPLE-ERROR in thread #<THREAD "initial thread" RUNNING {A902839}>:
   The assertion (AND (SB-POSIX:WIFEXITED SWANK-BACKEND::STATUS)
                      (ZEROP
                       (SB-POSIX:WEXITSTATUS SWANK-BACKEND::STATUS))) failed.

 Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

 restarts (invokable by number or by possibly-abbreviated name):
   0: [CONTINUE] Retry assertion.
   1: [ABORT   ] Exit debugger, returning to top level.

 (SB-KERNEL:ASSERT-ERROR
  (AND (SB-POSIX:WIFEXITED SWANK-BACKEND::STATUS)
       (ZEROP (SB-POSIX:WEXITSTATUS SWANK-BACKEND::STATUS)))
  NIL
  NIL)[:EXTERNAL]
 0] 1
 * 

Seb
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