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A Java Optimization Framework
/* This file was generated with JastAdd2 (http://jastadd.org) version R20130212 (r1031) */
package soot.JastAddJ;
import java.util.HashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
* @production ModExpr : {@link MultiplicativeExpr};
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:156
*/
public class ModExpr extends MultiplicativeExpr implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
isConstant_visited = -1;
isConstant_computed = false;
isConstant_initialized = false;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ModExpr clone() throws CloneNotSupportedException {
ModExpr node = (ModExpr)super.clone();
node.isConstant_visited = -1;
node.isConstant_computed = false;
node.isConstant_initialized = false;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ModExpr copy() {
try {
ModExpr node = (ModExpr) clone();
node.parent = null;
if(children != null)
node.children = (ASTNode[]) children.clone();
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " +
getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
*/
@SuppressWarnings({"unchecked", "cast"})
public ModExpr fullCopy() {
ModExpr tree = (ModExpr) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if(child != null) {
child = child.fullCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* @ast method
* @aspect Expressions
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:817
*/
public soot.Value emitOperation(Body b, soot.Value left, soot.Value right) {
return asLocal(b, b.newRemExpr(asImmediate(b, left), asImmediate(b, right), this));
}
/**
* @ast method
*
*/
public ModExpr() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @ast method
*
*/
public void init$Children() {
children = new ASTNode[2];
}
/**
* @ast method
*
*/
public ModExpr(Expr p0, Expr p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/**
* @apilevel low-level
* @ast method
*
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @ast method
*
*/
public boolean mayHaveRewrite() {
return false;
}
/**
* Replaces the LeftOperand child.
* @param node The new node to replace the LeftOperand child.
* @apilevel high-level
* @ast method
*
*/
public void setLeftOperand(Expr node) {
setChild(node, 0);
}
/**
* Retrieves the LeftOperand child.
* @return The current node used as the LeftOperand child.
* @apilevel high-level
* @ast method
*
*/
public Expr getLeftOperand() {
return (Expr)getChild(0);
}
/**
* Retrieves the LeftOperand child.
* This method does not invoke AST transformations.
* @return The current node used as the LeftOperand child.
* @apilevel low-level
* @ast method
*
*/
public Expr getLeftOperandNoTransform() {
return (Expr)getChildNoTransform(0);
}
/**
* Replaces the RightOperand child.
* @param node The new node to replace the RightOperand child.
* @apilevel high-level
* @ast method
*
*/
public void setRightOperand(Expr node) {
setChild(node, 1);
}
/**
* Retrieves the RightOperand child.
* @return The current node used as the RightOperand child.
* @apilevel high-level
* @ast method
*
*/
public Expr getRightOperand() {
return (Expr)getChild(1);
}
/**
* Retrieves the RightOperand child.
* This method does not invoke AST transformations.
* @return The current node used as the RightOperand child.
* @apilevel low-level
* @ast method
*
*/
public Expr getRightOperandNoTransform() {
return (Expr)getChildNoTransform(1);
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/ConstantExpression.jrag:91
*/
public Constant constant() {
ASTNode$State state = state();
try { return type().mod(getLeftOperand().constant(), getRightOperand().constant()); }
finally {
}
}
/**
* @apilevel internal
*/
protected int isConstant_visited = -1;
/**
* @apilevel internal
*/
protected boolean isConstant_computed = false;
/**
* @apilevel internal
*/
protected boolean isConstant_initialized = false;
/**
* @apilevel internal
*/
protected boolean isConstant_value;
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/ConstantExpression.jrag:352
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isConstant() {
if(isConstant_computed) {
return isConstant_value;
}
ASTNode$State state = state();
if (!isConstant_initialized) {
isConstant_initialized = true;
isConstant_value = false;
}
if (!state.IN_CIRCLE) {
state.IN_CIRCLE = true;
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
do {
isConstant_visited = state.CIRCLE_INDEX;
state.CHANGE = false;
boolean new_isConstant_value = isConstant_compute();
if (new_isConstant_value!=isConstant_value)
state.CHANGE = true;
isConstant_value = new_isConstant_value;
state.CIRCLE_INDEX++;
} while (state.CHANGE);
if(isFinal && num == state().boundariesCrossed) {
isConstant_computed = true;
}
else {
state.RESET_CYCLE = true;
isConstant_compute();
state.RESET_CYCLE = false;
isConstant_computed = false;
isConstant_initialized = false;
}
state.IN_CIRCLE = false;
return isConstant_value;
}
if(isConstant_visited != state.CIRCLE_INDEX) {
isConstant_visited = state.CIRCLE_INDEX;
if (state.RESET_CYCLE) {
isConstant_computed = false;
isConstant_initialized = false;
isConstant_visited = -1;
return isConstant_value;
}
boolean new_isConstant_value = isConstant_compute();
if (new_isConstant_value!=isConstant_value)
state.CHANGE = true;
isConstant_value = new_isConstant_value;
return isConstant_value;
}
return isConstant_value;
}
/**
* @apilevel internal
*/
private boolean isConstant_compute() { return getLeftOperand().isConstant() && getRightOperand().isConstant() && !(getRightOperand().type().isInt() && getRightOperand().constant().intValue() == 0); }
/**
* @attribute syn
* @aspect PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:400
*/
public String printOp() {
ASTNode$State state = state();
try { return " % "; }
finally {
}
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}