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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 AssertStmt : {@link Stmt} ::= first:{@link Expr} [{@link Expr}];
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:221
*/
public class AssertStmt extends Stmt implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
isDAafter_Variable_values = null;
isDUafter_Variable_values = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public AssertStmt clone() throws CloneNotSupportedException {
AssertStmt node = (AssertStmt)super.clone();
node.isDAafter_Variable_values = null;
node.isDUafter_Variable_values = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public AssertStmt copy() {
try {
AssertStmt node = (AssertStmt) 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 AssertStmt fullCopy() {
AssertStmt tree = (AssertStmt) 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 PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:729
*/
public void toString(StringBuffer s) {
s.append(indent());
s.append("assert ");
getfirst().toString(s);
if(hasExpr()) {
s.append(" : ");
getExpr().toString(s);
}
s.append(";");
}
/**
* @ast method
* @aspect TypeCheck
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:378
*/
public void typeCheck() {
// 14.10
if(!getfirst().type().isBoolean())
error("Assert requires boolean condition");
if(hasExpr() && getExpr().type().isVoid())
error("The second part of an assert statement may not be void");
}
/**
* @ast method
* @aspect Transformations
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Backend/Transformations.jrag:170
*/
public void transformation() {
super.transformation();
// add field to hold cached result as a side-effect
FieldDeclaration f = hostType().topLevelType().createStaticClassField(hostType().topLevelType().referenceClassFieldName());
FieldDeclaration assertionsDisabled = hostType().createAssertionsDisabled();
Expr condition = (Expr)getfirst().fullCopy();
List args = new List();
if(hasExpr())
if(getExpr().type().isString())
args.add(new CastExpr(new TypeAccess("java.lang", "Object"), (Expr)getExpr().fullCopy()));
else
args.add(getExpr().fullCopy());
Stmt stmt =
new IfStmt(
new LogNotExpr(
new ParExpr(
new OrLogicalExpr(
new BoundFieldAccess(assertionsDisabled),
condition
)
)
),
new ThrowStmt(
new ClassInstanceExpr(
lookupType("java.lang", "AssertionError").createQualifiedAccess(),
args,
new Opt()
)
),
new Opt()
);
replace(this).with(stmt);
stmt.transformation();
}
/**
* @ast method
*
*/
public AssertStmt() {
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];
setChild(new Opt(), 1);
}
/**
* @ast method
*
*/
public AssertStmt(Expr p0, Opt 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 first child.
* @param node The new node to replace the first child.
* @apilevel high-level
* @ast method
*
*/
public void setfirst(Expr node) {
setChild(node, 0);
}
/**
* Retrieves the first child.
* @return The current node used as the first child.
* @apilevel high-level
* @ast method
*
*/
public Expr getfirst() {
return (Expr)getChild(0);
}
/**
* Retrieves the first child.
* This method does not invoke AST transformations.
* @return The current node used as the first child.
* @apilevel low-level
* @ast method
*
*/
public Expr getfirstNoTransform() {
return (Expr)getChildNoTransform(0);
}
/**
* Replaces the optional node for the Expr child. This is the {@code Opt} node containing the child Expr, not the actual child!
* @param opt The new node to be used as the optional node for the Expr child.
* @apilevel low-level
* @ast method
*
*/
public void setExprOpt(Opt opt) {
setChild(opt, 1);
}
/**
* Check whether the optional Expr child exists.
* @return {@code true} if the optional Expr child exists, {@code false} if it does not.
* @apilevel high-level
* @ast method
*
*/
public boolean hasExpr() {
return getExprOpt().getNumChild() != 0;
}
/**
* Retrieves the (optional) Expr child.
* @return The Expr child, if it exists. Returns {@code null} otherwise.
* @apilevel low-level
* @ast method
*
*/
@SuppressWarnings({"unchecked", "cast"})
public Expr getExpr() {
return (Expr)getExprOpt().getChild(0);
}
/**
* Replaces the (optional) Expr child.
* @param node The new node to be used as the Expr child.
* @apilevel high-level
* @ast method
*
*/
public void setExpr(Expr node) {
getExprOpt().setChild(node, 0);
}
/**
* @apilevel low-level
* @ast method
*
*/
@SuppressWarnings({"unchecked", "cast"})
public Opt getExprOpt() {
return (Opt)getChild(1);
}
/**
* Retrieves the optional node for child Expr. This is the {@code Opt} node containing the child Expr, not the actual child!
* This method does not invoke AST transformations.
* @return The optional node for child Expr.
* @apilevel low-level
* @ast method
*
*/
@SuppressWarnings({"unchecked", "cast"})
public Opt getExprOptNoTransform() {
return (Opt)getChildNoTransform(1);
}
protected java.util.Map isDAafter_Variable_values;
/**
* @attribute syn
* @aspect DA
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:418
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDAafter(Variable v) {
Object _parameters = v;
if(isDAafter_Variable_values == null) isDAafter_Variable_values = new java.util.HashMap(4);
if(isDAafter_Variable_values.containsKey(_parameters)) {
return ((Boolean)isDAafter_Variable_values.get(_parameters)).booleanValue();
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
boolean isDAafter_Variable_value = isDAafter_compute(v);
if(isFinal && num == state().boundariesCrossed) isDAafter_Variable_values.put(_parameters, Boolean.valueOf(isDAafter_Variable_value));
return isDAafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDAafter_compute(Variable v) { return getfirst().isDAafter(v); }
protected java.util.Map isDUafter_Variable_values;
/**
* @attribute syn
* @aspect DU
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:866
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDUafter(Variable v) {
Object _parameters = v;
if(isDUafter_Variable_values == null) isDUafter_Variable_values = new java.util.HashMap(4);
if(isDUafter_Variable_values.containsKey(_parameters)) {
return ((Boolean)isDUafter_Variable_values.get(_parameters)).booleanValue();
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
boolean isDUafter_Variable_value = isDUafter_compute(v);
if(isFinal && num == state().boundariesCrossed) isDUafter_Variable_values.put(_parameters, Boolean.valueOf(isDUafter_Variable_value));
return isDUafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDUafter_compute(Variable v) { return getfirst().isDUafter(v); }
/**
* @attribute syn
* @aspect PreciseRethrow
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:55
*/
public boolean modifiedInScope(Variable var) {
ASTNode$State state = state();
try { return false; }
finally {
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:419
* @apilevel internal
*/
public boolean Define_boolean_isDAbefore(ASTNode caller, ASTNode child, Variable v) {
if(caller == getExprOptNoTransform()) {
return getfirst().isDAafter(v);
}
else { return getParent().Define_boolean_isDAbefore(this, caller, v);
}
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}