GDBThreadGroup.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 22 Sep 2014 09:59:28 +0100
changeset 43 22236b6d1d9a
parent 37 a85f0c91f164
child 45 deb908479a37
permissions -rw-r--r--
Remove threads from thread group when threadgroup terminates.

"{ Package: 'jv:libgdbs' }"

GDBDebuggerObject subclass:#GDBThreadGroup
	instanceVariableNames:'id pid exit_code threads'
	classVariableNames:''
	poolDictionaries:''
	category:'GDB-Core'
!

!GDBThreadGroup class methodsFor:'instance creation'!

newWithDebugger: debugger id: aString
    ^ self new setDebugger: debugger; setId: aString; yourself

    "Created: / 07-09-2014 / 21:18:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup class methodsFor:'accessing - GDB value descriptors'!

gdbValueDescriptor
    ^ (super gdbValueDescriptor)
        define: #id as: String;
        define: #pid as: Integer;
        yourself

    "Created: / 06-09-2014 / 02:21:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'accessing'!

exitCode
    ^ exit_code

    "Created: / 07-09-2014 / 12:34:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

id
    ^ id
!

pid
    ^ pid
!

threadWithId: tid
    ^ threads ? #() detect:[:e | e isDead not and:[ e id = tid ] ] ifNone:[
        self error: ('No thread with id ''%1'' found!!' bindWith: tid)        
    ].

    "Created: / 07-09-2014 / 21:37:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 22-09-2014 / 01:23:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

threads
    threads isNil ifTrue:[ 
        threads := List new.
    ]. 
    ^ threads

    "Modified: / 06-09-2014 / 02:23:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified (format): / 07-09-2014 / 21:42:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'event handling'!

onThreadCreatedEvent:aGDBThreadCreatedEvent 
    | thread |

    threads isNil ifTrue:[
        threads := List new.
    ].
    thread := GDBThread 
            newWithDebugger:debugger
            id:aGDBThreadCreatedEvent threadId
            group:self.
    threads add:thread.
    aGDBThreadCreatedEvent setThread:thread.

    "Created: / 07-09-2014 / 21:25:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

onThreadExitedEvent:aGDBThreadExitedEvent 
    | thread |

    thread := self threadWithId:aGDBThreadExitedEvent threadId.
    thread setTerminated.
    aGDBThreadExitedEvent setThread:thread.

    "Created: / 07-09-2014 / 21:25:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 22-09-2014 / 00:50:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'initialization'!

setExitCode: anInteger
    exit_code := anInteger.
    threads removeAll

    "Created: / 06-09-2014 / 02:33:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 22-09-2014 / 01:23:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

setId: aString
    id := aString.

    "Created: / 06-09-2014 / 02:32:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

setPid: anInteger
    pid := anInteger.
    exit_code := nil.

    "Created: / 06-09-2014 / 02:32:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 07-09-2014 / 12:34:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'printing & storing'!

printOn:aStream
    "append a printed representation if the receiver to the argument, aStream"

    aStream nextPutAll:'thread group '.
    id printOn:aStream.
    aStream nextPutAll:' pid '.
    pid printOn:aStream.

    "Modified: / 22-09-2014 / 01:00:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'private'!

threadAdd: aGDBThread
    self threads add: aGDBThread

    "Created: / 06-09-2014 / 02:23:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

threadRemove: aGDBThread
    self threads remove: aGDBThread

    "Created: / 06-09-2014 / 02:23:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBThreadGroup methodsFor:'testing'!

isDead
    ^ exit_code notNil

    "Created: / 06-09-2014 / 02:38:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isRunning
    ^ pid notNil and: [ exit_code isNil ].

    "Created: / 06-09-2014 / 02:38:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !