GDBThreadGroup.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 23 Sep 2014 23:48:13 +0100
changeset 45 deb908479a37
parent 43 22236b6d1d9a
child 51 2fa20404923c
permissions -rw-r--r--
Code refactored to use Magritte to meta-describe GDB objects. This should give greate flexibility without reinventing the wheel.
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"{ Package: 'jv:libgdbs' }"
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GDBDebuggerObject subclass:#GDBThreadGroup
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	instanceVariableNames:'id pid exit_code threads'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'GDB-Core'
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!
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!GDBThreadGroup class methodsFor:'instance creation'!
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newWithDebugger: debugger id: aString
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    ^ self new setDebugger: debugger; setId: aString; yourself
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    "Created: / 07-09-2014 / 21:18:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup class methodsFor:'accessing - GDB value descriptors'!
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description
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    ^ (super description)
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        define:#id as:String;
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        define:#pid as:Integer;
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        yourself
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    "Created: / 06-09-2014 / 02:21:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup methodsFor:'accessing'!
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exitCode
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    ^ exit_code
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    "Created: / 07-09-2014 / 12:34:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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id
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    ^ id
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!
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pid
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    ^ pid
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!
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threadWithId: tid
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    ^ threads ? #() detect:[:e | e isDead not and:[ e id = tid ] ] ifNone:[
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        self error: ('No thread with id ''%1'' found!!' bindWith: tid)        
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    ].
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    "Created: / 07-09-2014 / 21:37:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 22-09-2014 / 01:23:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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threads
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    threads isNil ifTrue:[ 
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        threads := List new.
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    ]. 
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    ^ threads
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    "Modified: / 06-09-2014 / 02:23:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified (format): / 07-09-2014 / 21:42:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup methodsFor:'event handling'!
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onThreadCreatedEvent:aGDBThreadCreatedEvent 
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    | thread |
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    threads isNil ifTrue:[
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        threads := List new.
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    ].
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    thread := GDBThread 
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            newWithDebugger:debugger
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            id:aGDBThreadCreatedEvent threadId
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            group:self.
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    threads add:thread.
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    aGDBThreadCreatedEvent setThread:thread.
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    "Created: / 07-09-2014 / 21:25:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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onThreadExitedEvent:aGDBThreadExitedEvent 
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    | thread |
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    thread := self threadWithId:aGDBThreadExitedEvent threadId.
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    thread setTerminated.
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    aGDBThreadExitedEvent setThread:thread.
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    "Created: / 07-09-2014 / 21:25:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 22-09-2014 / 00:50:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup methodsFor:'initialization'!
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setExitCode: anInteger
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    exit_code := anInteger.
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    threads removeAll
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    "Created: / 06-09-2014 / 02:33:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 22-09-2014 / 01:23:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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setId: aString
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    id := aString.
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    "Created: / 06-09-2014 / 02:32:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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setPid: anInteger
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    pid := anInteger.
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    exit_code := nil.
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    "Created: / 06-09-2014 / 02:32:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 07-09-2014 / 12:34:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup 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 nextPutAll:'thread group '.
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    id printOn:aStream.
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    aStream nextPutAll:' pid '.
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    pid printOn:aStream.
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    "Modified: / 22-09-2014 / 01:00:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup methodsFor:'private'!
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threadAdd: aGDBThread
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    self threads add: aGDBThread
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    "Created: / 06-09-2014 / 02:23:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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threadRemove: aGDBThread
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    self threads remove: aGDBThread
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    "Created: / 06-09-2014 / 02:23:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBThreadGroup methodsFor:'testing'!
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isDead
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    ^ exit_code notNil
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    "Created: / 06-09-2014 / 02:38:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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isRunning
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    ^ pid notNil and: [ exit_code isNil ].
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    "Created: / 06-09-2014 / 02:38:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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