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"
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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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"{ Package: 'stx:libcomp' }"
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Object subclass:#Breakpoint
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instanceVariableNames:'method position condition state line isReached'
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classVariableNames:''
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poolDictionaries:''
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category:'System-Compiler-Debugging'
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!
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!Breakpoint class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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! !
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!Breakpoint class methodsFor:'instance creation'!
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new
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"return an initialized instance"
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^ self basicNew initialize.
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! !
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!Breakpoint methodsFor:'accessing'!
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condition
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^ condition
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!
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condition:something
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condition := something.
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!
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description
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^ method printString
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"Created: / 15-06-2011 / 12:49:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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isReached
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^ isReached
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!
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isReached:aBoolean
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isReached := aBoolean.
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!
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line
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^ line
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!
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line:anInteger
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line := anInteger.
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!
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position
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^ position
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position:something
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position := something.
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! !
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!Breakpoint methodsFor:'initialization'!
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initialize
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"Invoked when a new instance is created."
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"/ please change as required (and remove this comment)
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"/ method := nil.
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"/ position := nil.
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"/ condition := nil.
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state := #enabled
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"/ line := nil.
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"/ super initialize. -- commented since inherited method does nothing
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"Modified: / 17-06-2011 / 13:41:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!Breakpoint methodsFor:'printing & storing'!
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printOn:aStream
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"append a printed representation if the receiver to the argument, aStream"
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aStream
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nextPutAll: 'BPNT';
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nextPut: $(;
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nextPutAll: position printString;
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nextPut: $).
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"Modified: / 16-06-2011 / 14:48:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!Breakpoint methodsFor:'support'!
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break
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"invoked by the breakPoint's code (see BreakPointNode)"
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<resource: #skipInDebuggersWalkBack>
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state ~~ #enabled ifTrue:[^self].
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(condition isNil or:[condition value: thisContext sender]) ifTrue:[
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HaltSignal
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raiseRequestWith: self
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errorString:('Breakpoint encountered: %1' bindWith:self description)
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in:thisContext sender.
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]
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"Created: / 15-06-2011 / 12:48:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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"Modified: / 17-06-2011 / 13:42:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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"Modified: / 06-07-2011 / 10:11:55 / cg"
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!
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toggle
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state == #deleted ifTrue:[^self].
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state := (state == #enabled)
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ifTrue:[#disabled]
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ifFalse:[#enabled].
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"Created: / 17-06-2011 / 13:40:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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"Modified (format): / 06-07-2011 / 12:33:10 / cg"
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! !
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!Breakpoint methodsFor:'testing'!
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isEnabled
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"Bad coding here, state should be full object"
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^state == #enabled
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"Created: / 28-06-2011 / 08:27:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!Breakpoint class methodsFor:'documentation'!
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version_CVS
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^ '$Header: /cvs/stx/stx/libcomp/Breakpoint.st,v 1.3 2011-07-06 12:41:07 cg Exp $'
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!
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version_SVN
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^ '§ Id §'
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! !
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