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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 ClassAccess : {@link Access};
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:39
*/
public class ClassAccess extends Access implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
type_computed = false;
type_value = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ClassAccess clone() throws CloneNotSupportedException {
ClassAccess node = (ClassAccess)super.clone();
node.type_computed = false;
node.type_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ClassAccess copy() {
try {
ClassAccess node = (ClassAccess) 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 ClassAccess fullCopy() {
ClassAccess tree = (ClassAccess) 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 NameCheck
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/NameCheck.jrag:177
*/
public void nameCheck() {
if(isQualified() && !qualifier().isTypeAccess())
error("class literal may only contain type names");
}
/**
* @ast method
* @aspect PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:520
*/
public void toString(StringBuffer s) {
s.append("class");
}
/**
* @ast method
* @aspect Transformations
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Backend/Transformations.jrag:160
*/
public void transformation() {
super.transformation();
// touch static class method before any accessors to make it first in method
if(isQualified() && qualifier().type().isReferenceType()) {
hostType().topLevelType().createStaticClassMethod();
FieldDeclaration f = hostType().topLevelType().createStaticClassField(prevExpr().type().referenceClassFieldName());
}
}
/**
* @ast method
* @aspect Expressions
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:911
*/
public soot.Value eval(Body b) {
if(prevExpr().type().isPrimitiveType() || prevExpr().type().isVoid()) {
TypeDecl typeDecl = lookupType("java.lang", prevExpr().type().primitiveClassName());
SimpleSet c = typeDecl.memberFields("TYPE");
FieldDeclaration f = (FieldDeclaration)c.iterator().next();
return b.newStaticFieldRef(f.sootRef(), this);
}
else {
FieldDeclaration f = hostType().topLevelType().createStaticClassField(prevExpr().type().referenceClassFieldName());
// add method to perform lookup as a side-effect
MethodDecl m = hostType().topLevelType().createStaticClassMethod();
soot.jimple.Stmt next_label = b.newLabel();
soot.jimple.Stmt end_label = b.newLabel();
Local result = b.newTemp(type().getSootType());
Local ref = asLocal(b, b.newStaticFieldRef(f.sootRef(), this));
b.setLine(this);
b.add(
b.newIfStmt(
b.newNeExpr(ref, soot.jimple.NullConstant.v(), this),
next_label,
this
)
);
// emit string literal
ArrayList list = new ArrayList();
list.add(new StringLiteral(prevExpr().type().jvmName()).eval(b));
Local l = asLocal(b, b.newStaticInvokeExpr(m.sootRef(), list, this));
b.setLine(this);
b.add(b.newAssignStmt(
b.newStaticFieldRef(f.sootRef(), this),
l,
this
));
b.setLine(this);
b.add(b.newAssignStmt(result, l, this));
b.add(b.newGotoStmt(end_label, this));
b.addLabel(next_label);
b.add(b.newAssignStmt(
result,
b.newStaticFieldRef(f.sootRef(), this),
this
));
b.addLabel(end_label);
return result;
}
}
/**
* @ast method
*
*/
public ClassAccess() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @ast method
*
*/
public void init$Children() {
}
/**
* @apilevel low-level
* @ast method
*
*/
protected int numChildren() {
return 0;
}
/**
* @apilevel internal
* @ast method
*
*/
public boolean mayHaveRewrite() {
return false;
}
/**
* @ast method
* @aspect TypeAnalysis
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:401
*/
private TypeDecl refined_TypeAnalysis_ClassAccess_type()
{ return lookupType("java.lang", "Class"); }
/**
* @attribute syn
* @aspect AccessTypes
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ResolveAmbiguousNames.jrag:45
*/
public boolean isClassAccess() {
ASTNode$State state = state();
try { return true; }
finally {
}
}
/**
* @attribute syn
* @aspect SyntacticClassification
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/SyntacticClassification.jrag:56
*/
public NameType predNameType() {
ASTNode$State state = state();
try { return NameType.TYPE_NAME; }
finally {
}
}
/**
* @apilevel internal
*/
protected boolean type_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl type_value;
/**
* @attribute syn
* @aspect Generics
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.5Frontend/Generics.jrag:119
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl type() {
if(type_computed) {
return type_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
type_value = type_compute();
if(isFinal && num == state().boundariesCrossed) type_computed = true;
return type_value;
}
/**
* @apilevel internal
*/
private TypeDecl type_compute() {
GenericClassDecl d = (GenericClassDecl)refined_TypeAnalysis_ClassAccess_type();
TypeDecl type = qualifier().type();
if(type.isPrimitiveType())
type = type.boxed();
ArrayList list = new ArrayList();
list.add(type);
return d.lookupParTypeDecl(list);
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}