GDBDebuggerObject.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 28 Jan 2019 14:56:14 +0000
changeset 173 02546d4fbe6d
parent 111 7ce18f6f18ac
child 175 a04e1a36e888
permissions -rw-r--r--
Fix frame of `GDBThreadSelectedEvent` if inferior is running When ifnferior is running at time we get `=thread-selected` event, we should at least make that frame kind of usable by fixing up it's debugger and thread. This allow clients to use (to some extent) event's frame without worring (too much) about these details.

"
jv:libgdbs - GNU Debugger Interface Library
Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License. 

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
"
"{ Package: 'jv:libgdbs' }"

"{ NameSpace: Smalltalk }"

GDBObject subclass:#GDBDebuggerObject
	instanceVariableNames:'debugger'
	classVariableNames:''
	poolDictionaries:''
	category:'GDB-Core'
!

!GDBDebuggerObject class methodsFor:'documentation'!

copyright
"
jv:libgdbs - GNU Debugger Interface Library
Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License. 

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
"
! !

!GDBDebuggerObject class methodsFor:'testing'!

isAbstract
    ^ self == GDBDebuggerObject
! !

!GDBDebuggerObject methodsFor:'accessing'!

debugger
    ^ debugger
! !

!GDBDebuggerObject methodsFor:'initialization & release'!

setDebugger: aGDBDebugger
    self assert: (debugger isNil or:[ aGDBDebugger isNil ]).
    debugger := aGDBDebugger

    "Created: / 07-09-2014 / 21:17:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 10-07-2017 / 12:57:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBDebuggerObject methodsFor:'private'!

ensureIsValid
    self isValid ifFalse:[
        (GDBInvalidObjectError newException)
            parameter:self;
            messageText:'Object is no longer valid';
            raise.
    ].

    "Created: / 04-02-2018 / 21:27:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBDebuggerObject methodsFor:'testing'!

isValid
    "Return `true`, if the object is still `valid`, false otherwise. For example,
     a `GDBFrame` instance may become invalid when the frame is unwound and no
     longer exist."

    ^ self subclassResponsibility

    "Created: / 04-02-2018 / 21:24:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBDebuggerObject class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !