sandmark.obfuscate.boolsplitter.dtree
Class StackManipStmt

java.lang.Object
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  +--sandmark.obfuscate.boolsplitter.dtree.Node
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        +--sandmark.obfuscate.boolsplitter.dtree.Stmt
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              +--sandmark.obfuscate.boolsplitter.dtree.StackManipStmt

All Implemented Interfaces:

Assign

public class StackManipStmt

extends Stmt

implements Assign

StackManipStmt represents the opcodes that manipulate the stack such as swap and dup.

Field Summary

static int	DUP
static int	DUP_X1
static int	DUP_X2
static int	DUP2
static int	DUP2_X1
static int	DUP2_X2
(package private) int	kind
(package private) StackExpr[]	source
static int	SWAP
(package private) StackExpr[]	target

Fields inherited from class sandmark.obfuscate.boolsplitter.dtree.Node

key, parent, valueNumber

Constructor Summary

StackManipStmt(StackExpr[] target, StackExpr[] source, int kind)
Constructor.

Method Summary

java.lang.Object	clone()
DefExpr[]	defs() Returns the expressions that may be modified (defined) by this expression or statement.
int	kind()
StackExpr[]	source()
StackExpr[]	target()
void	visit(TreeVisitor visitor)
void	visitForceChildren(TreeVisitor visitor) Visit the children of this node.

Methods inherited from class sandmark.obfuscate.boolsplitter.dtree.Stmt

cleanupOnly

Methods inherited from class sandmark.obfuscate.boolsplitter.dtree.Node

block, cleanup, copyInto, hasParent, key, parent, replaceWith, replaceWith, setKey, setParent, setValueNumber, toString, valueNumber, visitChildren, visitOnly

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

target

StackExpr[] target

source

StackExpr[] source

kind

int kind

SWAP

public static final int SWAP

See Also:

Constant Field Values

DUP

public static final int DUP

See Also:

Constant Field Values

DUP_X1

public static final int DUP_X1

See Also:

Constant Field Values

DUP_X2

public static final int DUP_X2

See Also:

Constant Field Values

DUP2

public static final int DUP2

See Also:

Constant Field Values

DUP2_X1

public static final int DUP2_X1

See Also:

Constant Field Values

DUP2_X2

public static final int DUP2_X2

See Also:

Constant Field Values

Constructor Detail

StackManipStmt

public StackManipStmt(StackExpr[] target,
                      StackExpr[] source,
                      int kind)

Constructor.

Parameters:

target - The new contents of the stack

source - The old contents of the stack

kind - The kind of stack manipulation (SWAP, DUP, etc.) to take place.

Method Detail

defs

public DefExpr[] defs()

Description copied from interface: Assign

Returns the expressions that may be modified (defined) by this expression or statement.

Specified by:

defs in interface Assign

target

public StackExpr[] target()

source

public StackExpr[] source()

kind

public int kind()

visit

public void visit(TreeVisitor visitor)

Specified by:

visit in class Node

visitForceChildren

public void visitForceChildren(TreeVisitor visitor)

Description copied from class: Node

Visit the children of this node. Not all Nodes will have children to visit.

Specified by:

visitForceChildren in class Node

clone

public java.lang.Object clone()

Specified by:

clone in class Stmt