author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Mon, 04 Feb 2019 00:24:10 +0000 | |
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parent 3782 | 32e335ed7c6f |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1996-2015 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2015 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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"{ NameSpace: Smalltalk }" |
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Class subclass:#JavaBehavior |
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instanceVariableNames:'constantPool interfaces accessFlags initValues lock' |
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classVariableNames:'InitialValuePerType ACX_ABSTRACT_OR_INTERFACE' |
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poolDictionaries:'JavaConstants JavaVMData' |
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category:'Languages-Java-Classes' |
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!JavaBehavior class methodsFor:'documentation'! |
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copyright |
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COPYRIGHT (c) 1996-2015 by Claus Gittinger |
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|
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2015 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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documentation |
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" |
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A base class for all Java classes. Slots & behavior defined here |
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is known to the VM. Do not change the order of slots and |
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add only to the end. You will have to modify stc.h then. |
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Non-VM known stuff could be added to JavaClass safely. |
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[author:] |
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Jan Vrany <jan.vrany@fit.cvut.cz> |
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[instance variables:] |
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constantPool |
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interfaces |
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accessFlags |
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[class variables:] |
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[see also:] |
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! ! |
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!JavaBehavior class methodsFor:'initialization'! |
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initialize |
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"/ Cannot do this as the constant pool may not be initialized |
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"/ACX_ABSTRACT_OR_INTERFACE := ACC_ABSTRACT bitOr:ACC_INTERFACE. |
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ACX_ABSTRACT_OR_INTERFACE := 16r0000400 bitOr: 16r0000200. |
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InitialValuePerType := IdentityDictionary new. |
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InitialValuePerType at:$B put:0. |
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InitialValuePerType at:$C put:0. |
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InitialValuePerType at:$D put:0.0. |
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InitialValuePerType at:$F put:(0.0 asShortFloat). |
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InitialValuePerType at:$I put:0. |
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InitialValuePerType at:$J put:0. |
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InitialValuePerType at:$S put:0. |
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InitialValuePerType at:$Z put:0. |
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InitialValuePerType at:$L put:nil. |
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InitialValuePerType at:$[ put:nil. |
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JavaBehavior initialize |
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"Modified: / 13-11-1998 / 14:09:52 / cg" |
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"Modified: / 11-02-2012 / 16:55:03 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaBehavior class methodsFor:'constants'! |
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ACC_NATIVE |
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^ ACC_NATIVE |
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"Created: / 16.5.1998 / 01:18:43 / cg" |
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ACC_PUBLIC |
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^ ACC_PUBLIC |
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"Created: / 13.5.1998 / 13:03:18 / cg" |
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ACC_STATIC |
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^ ACC_STATIC |
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"Created: / 16.5.1998 / 00:02:07 / cg" |
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!JavaBehavior class methodsFor:'signature parsing'! |
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initialValueFromSignature:aSignature |
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"given a signature, return an initializer value" |
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s := aSignature readStream. |
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^ self initialValueFromStream:s. |
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JavaBehavior initialValueFromSignature:'LObject;' |
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JavaBehavior initialValueFromSignature:'B' |
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JavaBehavior initialValueFromSignature:'I' |
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initialValueFromStream:s |
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"parse a fieldTypeSpec - see java doc" |
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|typeChar| |
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typeChar := s next. |
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^ InitialValuePerType at:typeChar ifAbsent:nil. |
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!JavaBehavior methodsFor:'accessing'! |
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accessFlags |
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^ accessFlags |
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^ constantPool |
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interfaceNames |
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"Returns set of intefaces as java names (dotted)" |
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| cp | |
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cp := self constantPool. |
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interfaces notNil ifTrue:[ |
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^ interfaces collect:[:ifaceRefIndex | | ifaceRef | ifaceRef := cp at: ifaceRefIndex. ifaceRef isJavaClassRef ifTrue:[ifaceRef javaClassName] ifFalse:[ifaceRef javaName]]. |
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]. |
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^ #() |
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"Created: / 13-02-2013 / 09:33:52 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 27-11-2014 / 17:00:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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interfaces |
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| cp | |
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cp := self constantPool. |
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interfaces notNil ifTrue:[ |
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^ interfaces collect: [:ifaceRefIndex | (cp at: ifaceRefIndex) javaClass ] |
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]. |
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^ #() |
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"Modified: / 27-11-2014 / 16:58:26 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
191 |
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!JavaBehavior methodsFor:'accessing-Java'! |
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getJavaLockWord |
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<resource: #obsolete> |
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self obsoleteFeatureWarning: 'Should no longer be sent'. |
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^ lock getJavaLockWord |
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"Created: / 26-08-2012 / 14:03:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 12-10-2016 / 00:03:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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getJavaMonitor |
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<resource: #obsolete> |
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"Returns fat JavaMonitor associated with the receiver" |
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self obsoleteMethodWarning: 'Should no longer be sent'. |
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"/ For Java objects, check if there is already a thinlock, |
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"/ inflate it and return the fatlock |
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_lockWord_ class == SmallInteger ifTrue:[ |
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_lockWord_ := JavaVM inflateLockFor: self lockword: _lockWord_. |
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214 |
]. |
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^_lockWord_ |
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"Created: / 26-08-2012 / 18:35:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 16-08-2017 / 22:28:47 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaBehavior methodsFor:'compiler interface'! |
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programmingLanguage |
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^JavaLanguage instance |
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"Created: / 26-10-2010 / 23:42:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaBehavior methodsFor:'private accessing'! |
231 |
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getInterfaces |
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^ interfaces |
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234 |
|
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"Created: / 15-09-2013 / 00:29:06 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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|
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hasMultipleVersions |
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" |
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return true if this class has multiple coexisting versions |
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" |
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^ ((accessFlags bitAnd:ACX_HASMULTIVERS) == 0) not. |
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|
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"Created: / 02-10-2013 / 21:48:24 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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"Modified: / 28-10-2013 / 13:01:32 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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! |
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|
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makeObsolete |
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accessFlags := accessFlags bitOr:ACC_OBSOLETE |
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|
251 |
"Created: 7.8.1997 / 19:04:48 / cg" |
|
252 |
! |
|
253 |
||
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markMultipleVersions |
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255 |
" |
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mark this class non cacheable - references to this class have to be |
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resolved over and over again, cannot be cached." |
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258 |
|
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self hasMultipleVersions not ifTrue: [ |
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accessFlags := accessFlags bitXor: ACX_HASMULTIVERS |
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]. |
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262 |
|
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263 |
"Created: / 14-04-2013 / 14:17:38 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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"Modified (comment): / 28-10-2013 / 14:07:35 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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265 |
! |
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266 |
|
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markNonMultipleVersions |
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268 |
" |
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269 |
mark this class cacheable - references to this class dont have to be |
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resolved over and over again, can be cached." |
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271 |
|
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272 |
self hasMultipleVersions ifTrue: [ |
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accessFlags := accessFlags bitXor: ACX_HASMULTIVERS |
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274 |
]. |
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275 |
|
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"Created: / 14-04-2013 / 14:25:23 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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"Modified (comment): / 28-10-2013 / 14:07:59 / Marcel Hlopko <marcel.hlopko@fit.cvut.cz>" |
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278 |
! |
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|
722 | 280 |
markUninitialized |
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(accessFlags bitAnd:ACX_INITIALIZED) ~~ 0 ifTrue:[ |
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accessFlags := accessFlags bitXor:ACX_INITIALIZED |
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]. |
284 |
! |
|
285 |
||
286 |
setAccessFlags:flags |
|
287 |
accessFlags := flags. |
|
288 |
||
289 |
"Created: 15.4.1996 / 16:42:52 / cg" |
|
290 |
! |
|
291 |
||
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setConstantPool:aJavaConstantPool |
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constantPool := aJavaConstantPool. |
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constantPool notNil ifTrue:[ |
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constantPool owner:self |
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296 |
]. |
722 | 297 |
|
2151 | 298 |
"Created: / 15-04-1996 / 16:42:52 / cg" |
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"Modified: / 04-08-2014 / 15:51:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
301 |
||
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setInterfaces:aCollection |
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interfaces := aCollection asNilIfEmpty |
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|
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"Modified: / 07-04-1997 / 15:44:53 / cg" |
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306 |
"Modified: / 05-05-2014 / 09:44:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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307 |
! |
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308 |
|
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309 |
setMethodDictionary:dict constantPool:aJavaConstantPool |
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| methodDictionaryToSet | |
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|
311 |
dict class ~~ MethodDictionary ifTrue:[ |
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312 |
methodDictionaryToSet := MethodDictionary withAll:dict. |
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|
313 |
methodDictionaryToSet isNil ifTrue:[ |
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|
314 |
|
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|
315 |
"/ refuse to do this |
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|
316 |
"/ (can only happen in case of memory allocation trouble, |
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|
317 |
"/ where the allocation failed and some exception handler returned |
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|
318 |
"/ nil ...) |
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|
319 |
|
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|
320 |
self error:'cannot set methodDictionary to nil' mayProceed:true. |
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|
321 |
^ self. |
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|
322 |
] |
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|
323 |
] ifFalse:[ |
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|
324 |
methodDictionaryToSet := dict. |
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|
325 |
]. |
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|
326 |
aJavaConstantPool owner:self. |
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|
327 |
|
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|
328 |
"/ Now, set it... |
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|
329 |
methodDictionary := methodDictionaryToSet. |
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|
330 |
constantPool := aJavaConstantPool. |
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|
331 |
|
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|
332 |
"Created: / 01-04-2015 / 16:37:07 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2139 | 333 |
! ! |
722 | 334 |
|
335 |
!JavaBehavior methodsFor:'queries'! |
|
336 |
||
337 |
hasInterface:aJavaInterface |
|
338 |
"return true, if I respond to all methods as |
|
339 |
required by the argument, an aJavaInterface" |
|
340 |
||
341 |
interfaces size > 0 ifTrue:[ |
|
342 |
self interfaces do:[:if | |
|
343 |
aJavaInterface == if ifTrue:[ |
|
344 |
^ true |
|
345 |
]. |
|
346 |
] |
|
347 |
]. |
|
348 |
superclass isJavaClass ifTrue:[ |
|
349 |
^ superclass hasInterface:aJavaInterface |
|
350 |
]. |
|
351 |
^ false. |
|
352 |
||
353 |
"/ aJavaInterface methodDictionary keysAndValuesDo:[:sel :mthd | |
|
354 |
"/ (self canUnderstand:sel) ifFalse:[ |
|
355 |
"/ ^ false. |
|
356 |
"/ ] |
|
357 |
"/ ]. |
|
358 |
^ true |
|
359 |
||
360 |
"Modified: / 28.1.1998 / 01:46:16 / cg" |
|
361 |
||
362 |
! |
|
363 |
||
364 |
isAbstract |
|
365 |
"return true, if the receiver is abstract |
|
366 |
(i.e. may not have instances)" |
|
367 |
||
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|
368 |
^ (accessFlags bitAnd:ACC_ABSTRACT) ~~ 0 |
722 | 369 |
|
370 |
"Modified: / 7.5.1998 / 12:24:42 / cg" |
|
371 |
! |
|
372 |
||
2353
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|
373 |
isAnnotation |
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|
374 |
"return true, if the receiver is an interface" |
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|
375 |
|
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|
376 |
^ (accessFlags bitAnd:ACC_ANNOTATION) ~~ 0 |
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|
377 |
|
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|
378 |
"Modified: / 07-05-1998 / 12:23:39 / cg" |
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|
379 |
"Created: / 11-02-2012 / 16:55:32 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
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|
380 |
! |
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|
381 |
|
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|
382 |
isEnum |
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|
383 |
"return true, if the receiver is an interface" |
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|
384 |
|
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|
385 |
^ (accessFlags bitAnd:ACC_ENUM) ~~ 0 |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
386 |
|
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
387 |
"Modified: / 07-05-1998 / 12:23:39 / cg" |
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
388 |
"Created: / 11-02-2012 / 16:55:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
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|
389 |
! |
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
390 |
|
722 | 391 |
isFinal |
392 |
"return true, if the receiver is final |
|
393 |
(i.e. may not be subclassed)" |
|
394 |
||
2353
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|
395 |
^ (accessFlags bitAnd:ACC_FINAL) ~~ 0 |
722 | 396 |
|
397 |
"Modified: / 7.5.1998 / 12:24:21 / cg" |
|
398 |
! |
|
399 |
||
400 |
isInitialized |
|
401 |
"return true, if the receiver is initialized" |
|
402 |
||
2353
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|
403 |
^ (accessFlags bitAnd:ACX_INITIALIZED) ~~ 0 |
722 | 404 |
|
405 |
"Modified: / 7.5.1998 / 12:23:54 / cg" |
|
406 |
! |
|
407 |
||
408 |
isInterface |
|
409 |
"return true, if the receiver is an interface" |
|
410 |
||
2353
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|
411 |
^ (accessFlags bitAnd:ACC_INTERFACE) ~~ 0 |
722 | 412 |
|
413 |
"Modified: / 7.5.1998 / 12:23:39 / cg" |
|
414 |
! |
|
415 |
||
416 |
isObsolete |
|
417 |
"return true, if the receiver is obsolete |
|
418 |
Java classes are never." |
|
419 |
||
2353
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|
420 |
^ (accessFlags bitAnd:ACC_OBSOLETE) ~~ 0. |
722 | 421 |
|
422 |
"Modified: 7.8.1997 / 19:04:28 / cg" |
|
423 |
! |
|
424 |
||
2353
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
425 |
isPackagePrivate |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
426 |
^ (accessFlags bitAnd:ACC_PRIVATE | ACC_PUBLIC | ACC_PROTECTED) = 0 |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
427 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
428 |
"Created: / 05-07-2012 / 10:13:14 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
429 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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changeset
|
430 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
431 |
isPrivate |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
432 |
"return true, if the receiver is an interface" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
433 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
434 |
^ (accessFlags bitAnd:ACC_PRIVATE) ~~ 0 |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
435 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
436 |
"Modified: / 07-05-1998 / 12:23:39 / cg" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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diff
changeset
|
437 |
"Created: / 11-02-2012 / 16:55:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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diff
changeset
|
438 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
439 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
440 |
isProtected |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
441 |
"return true, if the receiver is an interface" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
442 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
443 |
^ (accessFlags bitAnd:ACC_PROTECTED) ~~ 0 |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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diff
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|
444 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
445 |
"Modified: / 07-05-1998 / 12:23:39 / cg" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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diff
changeset
|
446 |
"Created: / 11-02-2012 / 16:56:00 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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diff
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|
447 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
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|
448 |
|
722 | 449 |
isPublic |
450 |
"return true, if the receiver is public" |
|
451 |
||
2353
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
452 |
^ (accessFlags bitAnd:ACC_PUBLIC) ~~ 0 |
722 | 453 |
|
454 |
"Modified: / 7.5.1998 / 12:22:44 / cg" |
|
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
455 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
456 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
457 |
isSynthetic |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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diff
changeset
|
458 |
"return true, if the receiver is a synthetic class |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
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changeset
|
459 |
(usually a proxy generated at runtime)" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
460 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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diff
changeset
|
461 |
^ (accessFlags bitAnd:ACC_SYNTHETIC) ~~ 0 |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
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diff
changeset
|
462 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
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diff
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|
463 |
"Created: / 13-04-2012 / 18:51:55 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
722 | 464 |
! ! |
465 |
||
3767
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3508
diff
changeset
|
466 |
!JavaBehavior methodsFor:'synchronized evaluation'! |
13867af21c6a
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467 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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468 |
freeSynchronizationSemaphore |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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469 |
"free synchronizationSemaphore. May be used, to save memory when |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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470 |
an object is no longer used synchronized." |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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471 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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472 |
^ self shouldNotImplement |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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473 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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474 |
" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
475 |
self synchronized:[]. |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
476 |
self synchronizationSemaphore. |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
477 |
self freeSynchronizationSemaphore. |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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478 |
" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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|
479 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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480 |
"Created: / 28-01-1997 / 19:31:20 / stefan" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
481 |
"Modified: / 08-12-2013 / 22:21:01 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
13867af21c6a
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|
482 |
! |
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changeset
|
483 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
484 |
synchronizationSemaphore |
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|
485 |
"return the synchronization semaphore for myself. |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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|
486 |
subclasses may redefine" |
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changeset
|
487 |
|
13867af21c6a
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488 |
^ self shouldNotImplement |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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changeset
|
489 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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490 |
" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
491 |
self synchronizationSemaphore |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
492 |
" |
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changeset
|
493 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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|
494 |
"Modified: / 28-01-1997 / 19:47:09 / stefan" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
495 |
"Modified: / 08-12-2013 / 22:21:08 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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parents:
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496 |
! |
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|
497 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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|
498 |
synchronizationSemaphore:aSemaphore |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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499 |
"set the synchronisationSemaphore for myself. |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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|
500 |
subclasses may redefine this method" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
501 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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changeset
|
502 |
^ self shouldNotImplement |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
503 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
504 |
"Modified: / 28-01-1997 / 19:37:48 / stefan" |
13867af21c6a
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
505 |
"Modified: / 08-12-2013 / 22:21:19 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
506 |
! |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
507 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
508 |
synchronized:aBlock |
13867af21c6a
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
509 |
"Evaluate aBlock synchronized, i.e. use a monitor for this object" |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
510 |
|
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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511 |
lock synchronized: aBlock |
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Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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changeset
|
512 |
|
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
513 |
"Created: / 28-01-1997 / 17:52:56 / stefan" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
514 |
"Modified: / 30-01-1997 / 13:38:54 / cg" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
515 |
"Modified: / 20-02-1997 / 09:43:35 / stefan" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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|
516 |
"Modified: / 12-10-2016 / 00:02:52 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
13867af21c6a
Issue #94 [1/x]: Introduce a `lock` instance variable to JavaBehavior and synchronize on it.
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parents:
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|
517 |
! ! |
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518 |
|
722 | 519 |
!JavaBehavior class methodsFor:'documentation'! |
520 |
||
521 |
version |
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Merged with mercurial revision 4f3cc813be4 (8 changesets total)
Jan Vrany <jan.vrany@fit.cvut.cz>
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522 |
^ '$Header: /cvs/stx/stx/libjava/JavaBehavior.st,v 1.12 2015-03-20 12:07:59 vrany Exp $' |
2146 | 523 |
! |
524 |
||
525 |
version_CVS |
|
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|
526 |
^ '$Header: /cvs/stx/stx/libjava/JavaBehavior.st,v 1.12 2015-03-20 12:07:59 vrany Exp $' |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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527 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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528 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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529 |
version_HG |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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530 |
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fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
531 |
^ '$Changeset: <not expanded> $' |
2151 | 532 |
! |
533 |
||
534 |
version_SVN |
|
2731
13f5be2bf83b
Merged d87e89dd5276 and fe83a843a7bf (branch default - CVS HEAD)
Jan Vrany <jan.vrany@fit.cvut.cz>
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535 |
^ 'Id' |
722 | 536 |
! ! |
537 |
||
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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538 |
|
2118 | 539 |
JavaBehavior initialize! |