private int getOrInsertString(int utf8Index) throws IOException {
int stringIndex = constantPool.lookForString(utf8Index);
if (stringIndex == -1) {
stringIndex = constantPool.poolSize() + 1;
StringConstant stringConstant = new StringConstant(utf8Index);
constantPool.add(stringConstant);
stringConstant.serializeToStream(constantStream);
}
return stringIndex;
}
public void visitStringConstant(Clazz clazz, StringConstant stringConstant) {
if (shouldBeMarkedAsUsed(stringConstant)) {
markAsUsed(stringConstant);
markConstant(clazz, stringConstant.u2stringIndex);
// Mark the referenced class and class member, if any.
stringConstant.referencedClassAccept(this);
stringConstant.referencedMemberAccept(this);
}
}
public void visitStringConstant(Clazz clazz, StringConstant stringConstant) {
if (shouldBeMarkedAsUsed(stringConstant)) {
markAsUsed(stringConstant);
markConstant(clazz, stringConstant.u2stringIndex);
// Mark the referenced class and its parameterless constructor,
// if the string is being used in a Class.forName construct.
// stringConstant.referencedClassAccept(dynamicClassMarker);
// Mark the referenced class or class member, if any.
stringConstant.referencedClassAccept(this);
stringConstant.referencedMemberAccept(this);
}
}
private static void generateConstantStub(StringBuilder builder, Constant constant) {
final String name = StringUtil.capitalize(constant.getName());
builder.append(name).append(" = ");
if (constant instanceof Enum) {
builder.append(((Enum) constant).getValue());
} else if (constant instanceof StringConstant) {
builder.append("\'").append(((StringConstant) constant).getValue()).append("\'");
} else {
builder.append("nil");
}
builder.append("\n\n");
}
public void outAStringConstant(AStringConstant node) {
String s = (String) mProductions.removeLast();
mProductions.addLast(StringConstant.v(s));
/*
try {
String t = StringTools.getUnEscapedStringOf(s);
mProductions.push(StringConstant.v(t));
} catch(RuntimeException e) {
G.v().out.println(s);
throw e;
}
*/
}
@Test
public void various() throws Exception {
MatchingFiltersFactory filters = new MatchingFiltersFactory(Module.LUCENE, Target.LUCENE);
for (Predicate filter : filters.string(title, StringConstant.create("jurassic park"))) {
if (unsupportedOperation(filter)) {
continue;
}
testQuery(filter, 1);
}
for (Predicate filter : filters.string(author, StringConstant.create("michael crichton"))) {
if (unsupportedOperation(filter)) {
continue;
}
testQuery(filter, 1);
}
for (Predicate filter : filters.string(title, StringConstant.create("1990"))) {
if (unsupportedOperation(filter)) {
continue;
}
testQuery(filter, 0);
}
}
public void visitStringConstant(Clazz clazz, StringConstant stringConstant) {
// Mark the referenced field, if any.
stringConstant.referencedMemberAccept(this);
}
Object decodeDefaultValue() {
Object value = null;
// u1 tag;
int tag = u1At(this.readOffset);
this.readOffset++;
int constValueOffset = -1;
switch (tag) {
case 'Z': // boolean constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = BooleanConstant.fromValue(i4At(constValueOffset + 1) == 1);
this.readOffset += 2;
break;
case 'I': // integer constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = IntConstant.fromValue(i4At(constValueOffset + 1));
this.readOffset += 2;
break;
case 'C': // char constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = CharConstant.fromValue((char) i4At(constValueOffset + 1));
this.readOffset += 2;
break;
case 'B': // byte constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = ByteConstant.fromValue((byte) i4At(constValueOffset + 1));
this.readOffset += 2;
break;
case 'S': // short constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = ShortConstant.fromValue((short) i4At(constValueOffset + 1));
this.readOffset += 2;
break;
case 'D': // double constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = DoubleConstant.fromValue(doubleAt(constValueOffset + 1));
this.readOffset += 2;
break;
case 'F': // float constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = FloatConstant.fromValue(floatAt(constValueOffset + 1));
this.readOffset += 2;
break;
case 'J': // long constant
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value = LongConstant.fromValue(i8At(constValueOffset + 1));
this.readOffset += 2;
break;
case 's': // String
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
value =
StringConstant.fromValue(
String.valueOf(utf8At(constValueOffset + 3, u2At(constValueOffset + 1))));
this.readOffset += 2;
break;
case 'e':
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
char[] typeName = utf8At(constValueOffset + 3, u2At(constValueOffset + 1));
this.readOffset += 2;
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
char[] constName = utf8At(constValueOffset + 3, u2At(constValueOffset + 1));
this.readOffset += 2;
value = new EnumConstantSignature(typeName, constName);
break;
case 'c':
constValueOffset = this.constantPoolOffsets[u2At(this.readOffset)] - this.structOffset;
char[] className = utf8At(constValueOffset + 3, u2At(constValueOffset + 1));
value = new ClassSignature(className);
this.readOffset += 2;
break;
case '@':
value =
new AnnotationInfo(
this.reference,
this.constantPoolOffsets,
this.readOffset + this.structOffset,
false,
true);
this.readOffset += ((AnnotationInfo) value).readOffset;
break;
case '[':
int numberOfValues = u2At(this.readOffset);
this.readOffset += 2;
if (numberOfValues == 0) {
value = EmptyValueArray;
} else {
Object[] arrayElements = new Object[numberOfValues];
value = arrayElements;
for (int i = 0; i < numberOfValues; i++) arrayElements[i] = decodeDefaultValue();
}
break;
default:
throw new IllegalStateException("Unrecognized tag " + (char) tag); // $NON-NLS-1$
}
return value;
}
/*
* Generates the sequence of instructions needed to instrument ifStmtUnit
*
* @param ifStmtUnit: the unit to be instrumented
* @return A Chain of Units that represent the instrumentation of ifStmtUnit
*/
private static Chain<Unit> generateInstrumentationUnits(Unit ifStmtUnit, Body b) {
AbstractBinopExpr expression =
(AbstractBinopExpr)
((JIfStmt) ifStmtUnit).getCondition(); // implementation of AbstractBinopExpr
Value operand1 = expression.getOp1();
Value operand2 = expression.getOp2();
JimpleLocal op1Local = (JimpleLocal) operand1;
// Local localOperand = Jimple.v().newLocal("op1", operand1.getType());
// b.getLocals().add(localOperand);
// We need to use these operand as Locals or constants
/**
* JimpleLocal test; if(operand1 instanceof soot.jimple.internal.JimpleLocal) test =
* (JimpleLocal)operand1; else test = null;
*/
String op = expression.getClass().toString();
Chain<Unit> resultUnits = new HashChain<Unit>();
Local tmpRef;
// Add locals directely on the top of the body, java.io.printStream tmpRef
tmpRef = Jimple.v().newLocal("tmpRef", RefType.v("java.io.PrintStream"));
b.getLocals().addFirst(tmpRef);
// add "tmpRef = java.lang.System.out"
resultUnits.add(
Jimple.v()
.newAssignStmt(
tmpRef,
Jimple.v()
.newStaticFieldRef(
Scene.v()
.getField("<java.lang.System: java.io.PrintStream out>")
.makeRef())));
{
SootMethod toCall =
Scene.v().getMethod("<java.io.PrintStream: void println(java.lang.String)>");
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v()
.newVirtualInvokeExpr(
tmpRef, toCall.makeRef(), StringConstant.v("Operande 1: "))));
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v()
.newVirtualInvokeExpr(
tmpRef,
toCall.makeRef(),
StringConstant.v(operand1.getClass().toString()))));
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v()
.newVirtualInvokeExpr(
tmpRef, toCall.makeRef(), StringConstant.v("Operande 2:"))));
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v()
.newVirtualInvokeExpr(
tmpRef,
toCall.makeRef(),
StringConstant.v(operand2.getClass().toString()))));
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v()
.newVirtualInvokeExpr(
tmpRef, toCall.makeRef(), StringConstant.v("Operateur: "))));
resultUnits.add(
Jimple.v()
.newInvokeStmt(
Jimple.v().newVirtualInvokeExpr(tmpRef, toCall.makeRef(), StringConstant.v(op))));
}
return resultUnits;
}
public void visitStringConstant(Clazz clazz, StringConstant stringConstant) {
// Let the visitor visit the class referenced in the string constant.
stringConstant.referencedClassAccept(classVisitor);
}