author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 18 Apr 2013 17:46:56 +0200 | |
branch | development |
changeset 2522 | 88de19714cfb |
parent 2429 | ebece4dcaab9 |
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permissions | -rw-r--r-- |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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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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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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"{ Package: 'stx:libjava' }" |
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Object subclass:#JavaRef2 |
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instanceVariableNames:'valueCache constantPool' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Languages-Java-Reader-Support-new' |
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! |
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!JavaRef2 class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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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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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
fa7400d022a0
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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" |
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! ! |
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!JavaRef2 class methodsFor:'instance creation'! |
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new |
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"Don't call me directly" |
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'[JavaRef] Dont instantiate me with new. Call my custom overriden object creation method' |
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infoPrintCR. |
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^ self basicNew initialize. |
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"Modified: / 06-12-2011 / 17:02:11 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'accessing'! |
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constantPool |
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^constantPool. |
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"Created: / 10-05-2011 / 17:16:23 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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constantPool: aJavaConstantPool |
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constantPool := aJavaConstantPool. |
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"Created: / 10-05-2011 / 17:16:37 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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isResolved |
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^ valueCache isNil not. |
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"Created: / 08-04-2011 / 11:36:03 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 08-04-2011 / 17:39:42 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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name |
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^ self subclassResponsibility. |
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"Created: / 08-04-2011 / 13:53:30 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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owner |
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^ constantPool owner. |
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"Modified: / 12-05-2011 / 18:31:34 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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owner: javaClass |
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constantPool owner: javaClass. |
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"Modified: / 12-05-2011 / 18:32:04 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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valueCache |
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^ valueCache. |
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"Created: / 08-04-2011 / 11:37:31 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'comparing'! |
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= anotherJavaRef |
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^ self subclassResponsibility. |
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"Created: / 08-04-2011 / 12:15:36 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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hash |
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^ self subclassResponsibility. |
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"Created: / 08-04-2011 / 12:15:51 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'initialization'! |
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initialize |
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valueCache := nil. |
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super initialize. |
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"Modified: / 08-04-2011 / 17:39:23 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'logging'! |
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info: arg |
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Logger log: arg severity: #info facility: 'JVM' |
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"Created: / 10-05-2011 / 16:50:48 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 14-09-2011 / 21:47:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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warning: arg |
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Logger log: arg severity: #warn facility: 'JVM' |
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"Created: / 10-05-2011 / 15:01:08 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 14-09-2011 / 21:47:01 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'printing'! |
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displayString |
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^self subclassResponsibility |
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"Created: / 14-08-2011 / 21:18:41 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'private - resolving'! |
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findResolvedValue |
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self findResolvedValue: true. |
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"Modified: / 09-02-2012 / 23:10:09 / mh <hlopik@gmail.com>" |
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! |
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findResolvedValue: doInit |
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"Resolves reference. If doInit is true, then eventually |
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initialize the class" |
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self subclassResponsibility |
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"Created: / 09-02-2012 / 23:08:15 / mh <hlopik@gmail.com>" |
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"Modified: / 10-04-2012 / 09:31:50 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'queries'! |
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isJavaRef |
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"return true if object represents reference in java constant pool" |
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^ true. |
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"Created: / 08-04-2011 / 16:15:05 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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isNewJavaRef |
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"only temporary, to know if ref is old (claus' version) or new (m version)" |
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^ true. |
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"Created: / 10-05-2011 / 12:20:05 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'resolving'! |
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invalidate |
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"Invalidate reference. Cache will be cleared and next call to resolve will cause resolving from scratch." |
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valueCache := nil. |
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"Created: / 08-04-2011 / 11:42:43 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 08-04-2011 / 17:39:28 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! |
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invalidateForClass: internalJavaClassName |
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"Invalidates receiver iff it refers (even indirectly) |
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to a class ref that has been resolved to given class. |
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Returns true, if the receiver has been invalidated, |
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false otherwise" |
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^ self subclassResponsibility. |
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"Created: / 08-04-2011 / 15:59:57 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified (comment): / 21-02-2012 / 10:20:46 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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preResolve |
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"Pre-resolve some caches. Called when the constant pool |
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is loaded. MUST NOT load new nor modify any existing class!!!!!! |
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Ask JV for what this is needed" |
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"Nothing by default" |
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"Created: / 15-10-2012 / 23:13:53 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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preresolve |
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"Pre-resolve some caches. Called when the constant pool |
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is loaded. MUST NOT load new nor modify any existing class!!!!!! |
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Ask JV for what this is needed" |
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"Nothing by default" |
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"Created: / 15-10-2012 / 23:08:30 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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resolve |
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Do it all method - resolves current reference and returns expected element (JavaMethod, JavaField etc.) |
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Hides implementation details of the way of dealing with invalidation etc. User should not need to call anything |
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else." |
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self resolve: true. |
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^ valueCache. |
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"Created: / 08-04-2011 / 11:30:21 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 23-02-2012 / 17:21:39 / Marcel Hlopko <hlopik@gmail.com>" |
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resolve: doClassInit |
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"Do it all method - resolves current reference and returns expected element (JavaMethod, JavaField etc.) |
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If doClassInit is true, resolved class is initialized (if not already) |
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Hides implementation details of the way of dealing with invalidation etc. User should not need to call anything |
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else." |
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self isResolved ifFalse: [ |
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self findResolvedValue: doClassInit. |
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JavaVM flushCachesFor: constantPool owner. |
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]. |
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^ valueCache. |
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"Created: / 08-04-2011 / 11:30:21 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Created: / 09-02-2012 / 23:08:15 / mh <hlopik@gmail.com>" |
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"Modified: / 17-10-2012 / 20:24:19 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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updateClassRefsFrom: oldOwner to: newOwner |
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self owner: newOwner. |
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]. |
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"Created: / 10-05-2011 / 16:50:48 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 04-06-2011 / 17:54:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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! ! |
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!JavaRef2 methodsFor:'testing'! |
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isUnresolved |
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^valueCache isNil |
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"Created: / 22-05-2011 / 14:01:26 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaRef2 class methodsFor:'documentation'! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/libjava/JavaRef2.st,v 1.4 2013-02-25 11:15:31 vrany Exp $' |
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! |
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version_HG |
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^ '$Changeset: <not expanded> $' |
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version_SVN |
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^ '§Id§' |
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! ! |
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