JavaVMData.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 07 Feb 2013 19:17:28 +0100
branchopenjdk7-support
changeset 2037 6b93bf17087a
parent 1966 8a26e8ccbd7f
child 2042 b6302ebec0b4
permissions -rw-r--r--
Added VM classes to JavaVMData. JavaVMData now also contains references to a VM known classes. JavaClassRegistry updates these references when the class is registered. Java>>#as_String: and #as_ST_String: has been update to use field offsets stored in JavaVMData.
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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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 [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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"
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"{ Package: 'stx:libjava' }"
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SharedPool subclass:#JavaVMData
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	instanceVariableNames:''
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	classVariableNames:'FileIOTrace JavaWindowGroup ThreadTrace JavaMethods
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		SystemClassLoader DrawOPTrace JavaEventThread AssertionsEnabled
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		SocketConnectConfirmation NoAudio SimulatedLibs OpenFileTable
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		ZipCache EventTrace FileOpenConfirmation ZipEntryCache LibPath
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		WindowOPTrace FileAccessTrace ClassRegistry WindowCreationTrace
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		SimulatedNativeMemory KnownWindows PermittedHostConnects
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		FullExceptionTrace SimulatedNativeLibs StartupTime FileOpenTrace
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		ImageStretchCache LoadedNativeLibs JavaConsoleStream
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		JavaEventQueueThread PermittedDirectories
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		StdinReplacementFileQuerySignal JavaScreenUpdaterThread
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		ZipInflaters LoadedLibs EnteredMonitorsPerProcess
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		java_lang_String java_lang_String_valueID
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		java_lang_String_offsetID java_lang_String_countID
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		java_lang_String_hashID java_lang_Class'
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	poolDictionaries:''
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	category:'Languages-Java-Support'
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!
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!JavaVMData 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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 [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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"
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!
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documentation
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    A shared pool containing some VM data accessed by different
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    parties.
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    Among other things, it keeps references to various classes
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    such as java.lang.String or java.lang.Class (for instance 
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    var java_lang_String) and indices of fields in those classes 
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    (for instance java_lang_String_offsetID). When adding new,
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    please follow the naming convention. 
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    See #vmClasses how the values are initialize.d
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    Historical note: all values here used to be in JavaVM.
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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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    [class variables:]
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    [see also:]
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        #vmClasses
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"
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! !
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!JavaVMData class methodsFor:'accessing'!
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vmClasses
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    "Returns a list of class names that VM must know of, like
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     java.lang.String or java.lang.Class. The list contains
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     internal (slashed) names.
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     Here, instead of listing them manually, a reflection is used to
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     collect them. So to add a class, you only have to add it to a class 
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     instance variables. However, you have to follow naming convetion - the
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     name of the variable must be the full java name (/ replaced by _)."
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    ^self classVarNames 
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        select:[:each|(each startsWith: 'java_') or:[(each startsWith: 'java_')]]
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        thenCollect:[:each|each copyReplaceAll:$_ with:$/].
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    "
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        JavaVMData vmClasses
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    "
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    "Created: / 07-02-2013 / 17:33:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!JavaVMData class methodsFor:'documentation'!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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