"{ Package: 'stx:libcomp' }"
Object subclass:#BreakpointDescription
instanceVariableNames:'state condition'
classVariableNames:''
poolDictionaries:''
category:'System-Compiler-Debugging'
!
!BreakpointDescription class methodsFor:'documentation'!
documentation
"
I describe a breakpoint: its state (enabled/disabled),
condition, etc.
I may be shared by multiple instances of Breakpoint,
since there may be multiple version of same method
with breakpoints on different position but representing
the same logical breakpoint (the one use entered).
[author:]
Jan Vrany <jan.vrany@fit.cvut.cz>
[instance variables:]
[class variables:]
[see also:]
"
! !
!BreakpointDescription class methodsFor:'instance creation'!
new
"return an initialized instance"
^ self basicNew initialize.
! !
!BreakpointDescription methodsFor:'accessing'!
condition
^ condition
!
condition:something
condition := something.
! !
!BreakpointDescription methodsFor:'initialization'!
initialize
"Invoked when a new instance is created."
"/ please change as required (and remove this comment)
"/ method := nil.
"/ position := nil.
"/ condition := nil.
state := #enabled
"/ line := nil.
"/ super initialize. -- commented since inherited method does nothing
"Modified: / 17-06-2011 / 13:41:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!BreakpointDescription methodsFor:'support'!
beTracepoint
state := #tracing.
"Created: / 27-01-2012 / 13:55:20 / cg"
!
shouldBreakIn: aContext
state ~~ #enabled ifTrue:[^false].
^ condition isNil or:[condition value: thisContext sender]
"Created: / 11-07-2011 / 18:16:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified (format): / 27-01-2012 / 13:42:28 / cg"
!
shouldTraceIn: aContext
state ~~ #tracing ifTrue:[^false].
^ condition isNil or:[condition value: thisContext sender]
"Created: / 27-01-2012 / 13:41:58 / cg"
!
toggle
state == #deleted ifTrue:[^self].
(state == #enabled) ifTrue:[
state := #disabled.
] ifFalse:[
state := #enabled
].
"Created: / 17-06-2011 / 13:40:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 27-01-2012 / 13:52:54 / cg"
!
toggleTracing
state == #deleted ifTrue:[^self].
(state == #tracing) ifTrue:[
state := #disabled
] ifFalse:[
state := #tracing.
].
"Created: / 27-01-2012 / 13:52:41 / cg"
! !
!BreakpointDescription methodsFor:'testing'!
isEnabled
"Bad coding here, state should be full object"
^state == #enabled
"Created: / 28-06-2011 / 08:27:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!BreakpointDescription class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/libcomp/BreakpointDescription.st,v 1.4 2012-01-27 13:00:38 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/libcomp/BreakpointDescription.st,v 1.4 2012-01-27 13:00:38 cg Exp $'
! !