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December 2010

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[armedbear-ticket] [armedbear] #117: Compiler stack inconsistency
by armedbear 01 Jan '11

01 Jan '11

#117: Compiler stack inconsistency ----------------------+----------------------------------------------------- Reporter: mevenson | Owner: ehuelsmann Type: defect | Status: new Priority: major | Milestone: unscheduled Component: compiler | Version: 0.23 Keywords: | ----------------------+----------------------------------------------------- In compiling Alexandria from its git repository, I isolated the following case where the compiler fails by detecting a stack inconsistency: {{{ ;;; Stack inconsistency detected in NIL at index 240: found 4, expected 1. (mapcar (lambda (x) (handler-case (elt x 0) (type-error () :type-error))) (list nil #() 3)) }}} -- Ticket URL: <http://trac.common-lisp.net/armedbear/ticket/117> armedbear <http://common-lisp.net/project/armedbear> armedbear

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[armedbear-ticket] [armedbear] #114: Strange backtrace growth
by armedbear 28 Dec '10

28 Dec '10

#114: Strange backtrace growth ------------------------+--------------------------------------------------- Reporter: ehuelsmann | Owner: somebody Type: defect | Status: new Priority: major | Milestone: Component: other | Version: Keywords: | ------------------------+--------------------------------------------------- Armed Bear Common Lisp 0.23.0-dev Java 1.5.0_11 Sun Microsystems Inc. Java HotSpot(TM) Server VM Low-level initialization completed in 0.71 seconds. Startup completed in 2.53 seconds. Type ":help" for a list of available commands. CL-USER(1): foo #<THREAD "interpreter" {6D3B92}>: Debugger invoked on condition of type UNBOUND-VARIABLE The variable FOO is unbound. Restarts: 0: TOP-LEVEL Return to top level. [1] CL-USER(2): :bt 100 0: (SYSTEM:BACKTRACE) 1: (INVOKE-DEBUGGER #<UNBOUND-VARIABLE FOO {388C74}>) 2: org.armedbear.lisp.Lisp.pushJavaStackFrames(Lisp.java:332) 3: org.armedbear.lisp.Lisp.error(Lisp.java:353) 4: org.armedbear.lisp.Lisp.eval(Lisp.java:457) 5: org.armedbear.lisp.Primitives$pf__eval.execute(Primitives.java:343) 6: (SYSTEM::%EVAL FOO) 7: (EVAL FOO) 8: (SYSTEM:INTERACTIVE-EVAL FOO) 9: (TOP-LEVEL::REPL) 10: (TOP-LEVEL::TOP-LEVEL-LOOP)[1] CL-USER(3): 0 CL-USER(4): foo #<THREAD "interpreter" {6D3B92}>: Debugger invoked on condition of type UNBOUND-VARIABLE The variable FOO is unbound. Restarts: 0: TOP-LEVEL Return to top level. [1] CL-USER(5): :bt 100 0: (SYSTEM:BACKTRACE) 1: (INVOKE-DEBUGGER #<UNBOUND-VARIABLE FOO {1E492D8}>) 2: org.armedbear.lisp.Lisp.pushJavaStackFrames(Lisp.java:332) 3: org.armedbear.lisp.Lisp.error(Lisp.java:353) 4: org.armedbear.lisp.Lisp.eval(Lisp.java:457) 5: org.armedbear.lisp.Primitives$pf__eval.execute(Primitives.java:343) 6: (SYSTEM::%EVAL FOO) 7: (EVAL FOO) 8: (SYSTEM:INTERACTIVE-EVAL FOO) 9: (TOP-LEVEL::REPL) 10: (SYSTEM::%EVAL FOO) 11: (EVAL FOO) 12: (SYSTEM:INTERACTIVE-EVAL FOO) 13: (TOP-LEVEL::REPL) 14: (TOP-LEVEL::TOP-LEVEL-LOOP)[1] CL-USER(6): 0 CL-USER(7): foo #<THREAD "interpreter" {6D3B92}>: Debugger invoked on condition of type UNBOUND-VARIABLE The variable FOO is unbound. Restarts: 0: TOP-LEVEL Return to top level. [1] CL-USER(8): :bt 100 0: (SYSTEM:BACKTRACE) 1: (INVOKE-DEBUGGER #<UNBOUND-VARIABLE FOO {164DE59}>) 2: org.armedbear.lisp.Lisp.pushJavaStackFrames(Lisp.java:332) 3: org.armedbear.lisp.Lisp.error(Lisp.java:353) 4: org.armedbear.lisp.Lisp.eval(Lisp.java:457) 5: org.armedbear.lisp.Primitives$pf__eval.execute(Primitives.java:343) 6: (SYSTEM::%EVAL FOO) 7: (EVAL FOO) 8: (SYSTEM:INTERACTIVE-EVAL FOO) 9: (TOP-LEVEL::REPL) 10: (SYSTEM::%EVAL FOO) 11: (EVAL FOO) 12: (SYSTEM:INTERACTIVE-EVAL FOO) 13: (TOP-LEVEL::REPL) 14: (SYSTEM::%EVAL FOO) 15: (EVAL FOO) 16: (SYSTEM:INTERACTIVE-EVAL FOO) 17: (TOP-LEVEL::REPL) 18: (TOP-LEVEL::TOP-LEVEL-LOOP)[1] CL-USER(9): 0 CL-USER(10): -- Ticket URL: <http://trac.common-lisp.net/armedbear/ticket/114> armedbear <http://common-lisp.net/project/armedbear> armedbear

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