JavaByteCodeEnumerator.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 29 Jan 2013 15:15:51 +0000
branchdevelopment
changeset 2006 c0598cab5f15
parent 1864 60a8dc26c8c6
child 2069 75d40b7b986f
permissions -rw-r--r--
Commit fix: fixed content of Smalltalk extensions containers. Somehow, bare Java class were written to extension containers for Java classes.

"
 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
                            SWING Research Group, Czech Technical University in Prague

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.

 [1] Code written at SWING Research Group contains a signature
     of one of the above copright owners. For exact set of such code,
     see the differences between this version and version stx:libjava
     as of 1.9.2010
"
"{ Package: 'stx:libjava' }"

JavaDecompiler subclass:#JavaByteCodeEnumerator
	instanceVariableNames:'literalAction'
	classVariableNames:''
	poolDictionaries:''
	category:'Languages-Java-Support-Decompiling'
!

!JavaByteCodeEnumerator class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
                            SWING Research Group, Czech Technical University in Prague

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.

 [1] Code written at SWING Research Group contains a signature
     of one of the above copright owners. For exact set of such code,
     see the differences between this version and version stx:libjava
     as of 1.9.2010

"
! !

!JavaByteCodeEnumerator methodsFor:'accessing'!

literalAction
    "return the value of the instance variable 'literalAction' (automatically generated)"

    ^ literalAction

    "Created: / 9.11.1999 / 15:27:37 / cg"
!

literalAction:something
    "set the value of the instance variable 'literalAction' (automatically generated)"

    literalAction := something.

    "Created: / 9.11.1999 / 15:27:37 / cg"
! !

!JavaByteCodeEnumerator methodsFor:'operand decoding'!

constIndexByte
    lastConstIndex := code at:pc.
    pc := pc + 1.

    lastConstant := javaMethod constantPool at:lastConstIndex ifAbsent:nil.
    literalAction notNil ifTrue:[
        literalAction value:pc-2 value:lastConstIndex value:lastConstant
    ].

    "Created: / 9.11.1999 / 15:26:42 / cg"
    "Modified: / 9.11.1999 / 15:29:24 / cg"
!

constIndexShort
    lastConstIndex := code wordAt:pc MSB:true.
    pc := pc + 2.

    lastConstant := javaMethod constantPool at:lastConstIndex ifAbsent:nil.

    literalAction notNil ifTrue:[
        literalAction value:pc-3 value:lastConstIndex value:lastConstant
    ].

    "Created: / 9.11.1999 / 15:27:32 / cg"
    "Modified: / 9.11.1999 / 15:29:31 / cg"
! !

!JavaByteCodeEnumerator methodsFor:'processing'!

instructionHookPC:pc op:op spec:spec
"/    self halt.

    "Created: / 9.11.1999 / 15:35:39 / cg"
    "Modified: / 9.11.1999 / 17:21:18 / cg"
!

remember_invokeinterface
"/    self halt.

    "Created: / 9.11.1999 / 17:20:58 / cg"
    "Modified: / 9.11.1999 / 17:22:04 / cg"
!

remember_invokenonvirtual
"/    self halt.

    "Created: / 9.11.1999 / 17:21:06 / cg"
    "Modified: / 9.11.1999 / 17:21:51 / cg"
!

remember_invokestatic
"/    self halt.

    "Modified: / 9.11.1999 / 17:22:00 / cg"
    "Created: / 9.11.1999 / 17:22:14 / cg"
!

remember_invokevirtual
"/    self halt.

    "Created: / 9.11.1999 / 17:21:08 / cg"
    "Modified: / 9.11.1999 / 17:22:00 / cg"
! !

!JavaByteCodeEnumerator class methodsFor:'documentation'!

version
    ^ '$Header$'
!

version_HG

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

version_SVN
    ^ '§Id§'
! !