soot.JastAddJ.ThrowStmt Maven / Gradle / Ivy
/* 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 ThrowStmt : {@link Stmt} ::= {@link Expr};
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:215
*/
public class ThrowStmt extends Stmt implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
isDAafter_Variable_values = null;
isDUafter_Variable_values = null;
canCompleteNormally_computed = false;
typeNullPointerException_computed = false;
typeNullPointerException_value = null;
handlesException_TypeDecl_values = null;
typeThrowable_computed = false;
typeThrowable_value = null;
typeNull_computed = false;
typeNull_value = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ThrowStmt clone() throws CloneNotSupportedException {
ThrowStmt node = (ThrowStmt)super.clone();
node.isDAafter_Variable_values = null;
node.isDUafter_Variable_values = null;
node.canCompleteNormally_computed = false;
node.typeNullPointerException_computed = false;
node.typeNullPointerException_value = null;
node.handlesException_TypeDecl_values = null;
node.typeThrowable_computed = false;
node.typeThrowable_value = null;
node.typeNull_computed = false;
node.typeNull_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public ThrowStmt copy() {
try {
ThrowStmt node = (ThrowStmt) 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 ThrowStmt fullCopy() {
ThrowStmt tree = (ThrowStmt) 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 AnonymousClasses
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/AnonymousClasses.jrag:207
*/
protected void collectExceptions(Collection c, ASTNode target) {
super.collectExceptions(c, target);
TypeDecl exceptionType = getExpr().type();
if(exceptionType == typeNull())
exceptionType = typeNullPointerException();
c.add(exceptionType);
}
/**
* @ast method
* @aspect PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:692
*/
public void toString(StringBuffer s) {
s.append(indent());
s.append("throw ");
getExpr().toString(s);
s.append(";");
}
/**
* @ast method
* @aspect TypeCheck
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:373
*/
public void typeCheck() {
if(!getExpr().type().instanceOf(typeThrowable()))
error("*** The thrown expression must extend Throwable");
}
/**
* @ast method
* @aspect Statements
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:312
*/
public void jimplify2(Body b) {
b.setLine(this);
b.add(b.newThrowStmt(
asImmediate(b, getExpr().eval(b)),
this
));
}
/**
* @ast method
*
*/
public ThrowStmt() {
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[1];
}
/**
* @ast method
*
*/
public ThrowStmt(Expr p0) {
setChild(p0, 0);
}
/**
* @apilevel low-level
* @ast method
*
*/
protected int numChildren() {
return 1;
}
/**
* @apilevel internal
* @ast method
*
*/
public boolean mayHaveRewrite() {
return false;
}
/**
* Replaces the Expr child.
* @param node The new node to replace the Expr child.
* @apilevel high-level
* @ast method
*
*/
public void setExpr(Expr node) {
setChild(node, 0);
}
/**
* Retrieves the Expr child.
* @return The current node used as the Expr child.
* @apilevel high-level
* @ast method
*
*/
public Expr getExpr() {
return (Expr)getChild(0);
}
/**
* Retrieves the Expr child.
* This method does not invoke AST transformations.
* @return The current node used as the Expr child.
* @apilevel low-level
* @ast method
*
*/
public Expr getExprNoTransform() {
return (Expr)getChildNoTransform(0);
}
/**
* @ast method
* @aspect PreciseRethrow
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:163
*/
public void exceptionHandling() {
Collection exceptionTypes = getExpr().throwTypes();
for (TypeDecl exceptionType : exceptionTypes) {
if (exceptionType == typeNull())
exceptionType = typeNullPointerException();
// 8.4.4
if (!handlesException(exceptionType))
error(""+this+" throws uncaught exception "+
exceptionType.fullName());
}
}
/**
* @ast method
* @aspect PreciseRethrow
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:176
*/
protected boolean reachedException(TypeDecl catchType) {
Collection exceptionTypes = getExpr().throwTypes();
boolean reached = false;
for (TypeDecl exceptionType : exceptionTypes) {
if(exceptionType == typeNull())
exceptionType = typeNullPointerException();
if(catchType.mayCatch(exceptionType)) {
reached = true;
break;
}
if (super.reachedException(catchType)) {
reached = true;
break;
}
}
return reached;
}
protected java.util.Map isDAafter_Variable_values;
/**
* @attribute syn
* @aspect DA
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:650
*/
@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$Final();
boolean isDAafter_Variable_value = isDAafter_compute(v);
if(isFinal && num == state().boundariesCrossed) isDAafter_Variable_values.put(_parameters, Boolean.valueOf(isDAafter_Variable_value));
return isDAafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDAafter_compute(Variable v) { return true; }
protected java.util.Map isDUafter_Variable_values;
/**
* @attribute syn
* @aspect DU
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:1173
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDUafter(Variable v) {
Object _parameters = v;
if(isDUafter_Variable_values == null) isDUafter_Variable_values = new java.util.HashMap(4);
if(isDUafter_Variable_values.containsKey(_parameters)) {
return ((Boolean)isDUafter_Variable_values.get(_parameters)).booleanValue();
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
boolean isDUafter_Variable_value = isDUafter_compute(v);
if(isFinal && num == state().boundariesCrossed) isDUafter_Variable_values.put(_parameters, Boolean.valueOf(isDUafter_Variable_value));
return isDUafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDUafter_compute(Variable v) { return true; }
/**
* @apilevel internal
*/
protected boolean canCompleteNormally_computed = false;
/**
* @apilevel internal
*/
protected boolean canCompleteNormally_value;
/**
* @attribute syn
* @aspect UnreachableStatements
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:108
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean canCompleteNormally() {
if(canCompleteNormally_computed) {
return canCompleteNormally_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
canCompleteNormally_value = canCompleteNormally_compute();
if(isFinal && num == state().boundariesCrossed) canCompleteNormally_computed = true;
return canCompleteNormally_value;
}
/**
* @apilevel internal
*/
private boolean canCompleteNormally_compute() { return false; }
/**
* @attribute syn
* @aspect PreciseRethrow
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:55
*/
public boolean modifiedInScope(Variable var) {
ASTNode$State state = state();
try { return false; }
finally {
}
}
/**
* @apilevel internal
*/
protected boolean typeNullPointerException_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl typeNullPointerException_value;
/**
* @attribute inh
* @aspect ExceptionHandling
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:20
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl typeNullPointerException() {
if(typeNullPointerException_computed) {
return typeNullPointerException_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
typeNullPointerException_value = getParent().Define_TypeDecl_typeNullPointerException(this, null);
if(isFinal && num == state().boundariesCrossed) typeNullPointerException_computed = true;
return typeNullPointerException_value;
}
protected java.util.Map handlesException_TypeDecl_values;
/**
* @attribute inh
* @aspect ExceptionHandling
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:45
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean handlesException(TypeDecl exceptionType) {
Object _parameters = exceptionType;
if(handlesException_TypeDecl_values == null) handlesException_TypeDecl_values = new java.util.HashMap(4);
if(handlesException_TypeDecl_values.containsKey(_parameters)) {
return ((Boolean)handlesException_TypeDecl_values.get(_parameters)).booleanValue();
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
boolean handlesException_TypeDecl_value = getParent().Define_boolean_handlesException(this, null, exceptionType);
if(isFinal && num == state().boundariesCrossed) handlesException_TypeDecl_values.put(_parameters, Boolean.valueOf(handlesException_TypeDecl_value));
return handlesException_TypeDecl_value;
}
/**
* @apilevel internal
*/
protected boolean typeThrowable_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl typeThrowable_value;
/**
* @attribute inh
* @aspect SpecialClasses
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupType.jrag:67
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl typeThrowable() {
if(typeThrowable_computed) {
return typeThrowable_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
typeThrowable_value = getParent().Define_TypeDecl_typeThrowable(this, null);
if(isFinal && num == state().boundariesCrossed) typeThrowable_computed = true;
return typeThrowable_value;
}
/**
* @apilevel internal
*/
protected boolean typeNull_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl typeNull_value;
/**
* @attribute inh
* @aspect SpecialClasses
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupType.jrag:70
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl typeNull() {
if(typeNull_computed) {
return typeNull_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
typeNull_value = getParent().Define_TypeDecl_typeNull(this, null);
if(isFinal && num == state().boundariesCrossed) typeNull_computed = true;
return typeNull_value;
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:653
* @apilevel internal
*/
public boolean Define_boolean_isDAbefore(ASTNode caller, ASTNode child, Variable v) {
if(caller == getExprNoTransform()) {
return isDAbefore(v);
}
else { return getParent().Define_boolean_isDAbefore(this, caller, v);
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:1176
* @apilevel internal
*/
public boolean Define_boolean_isDUbefore(ASTNode caller, ASTNode child, Variable v) {
if(caller == getExprNoTransform()) {
return isDUbefore(v);
}
else { return getParent().Define_boolean_isDUbefore(this, caller, v);
}
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}