@Override
public void clear() {
for (CodeLine line : this.lines) {
line.asWidget().removeFromParent();
}
this.getElement().removeAllChildren();
this.lines.clear();
}
@Override
public void renderLine(int lineNumber, CodeLine line) {
this.currentLine = lineNumber;
if (lineNumber >= this.lines.size()) {
this.lines.add(line);
line.redraw();
this.add(line.asWidget(), this.getElement());
} else { // Reuse the line
CodeLine oldLine = this.lines.get(lineNumber);
if (!oldLine.equals(line)) {
oldLine.setTokens(line.getTokens());
oldLine.redraw();
}
}
}
public void dump() {
for (CodeLine c : code) {
System.out.println(c.toString(0));
}
}
protected void checkClassFile(ClassFile file) throws Exception {
Map<Integer, Triple> calls = new HashMap<>();
ConstPool pool = file.getConstPool();
for (int i = 1; i < pool.getSize(); ++i) {
// we have a method call
BytecodeUtils.Ref ref = BytecodeUtils.getRef(pool, i);
String className = ref.getClassName(pool, i);
if (className != null) {
String methodName = ref.getName(pool, i);
String methodDesc = ref.getDesc(pool, i);
fillCalls(i, className, methodName, methodDesc, calls);
}
}
if (calls.isEmpty() && annotations.isEmpty()) {
return;
}
String className = file.getName();
AnnotationsAttribute faa =
(AnnotationsAttribute) file.getAttribute(AnnotationsAttribute.visibleTag);
checkAnnotations(className, TYPE_USAGE.getMethodName(), faa, -1);
List<MethodInfo> methods = file.getMethods();
for (MethodInfo m : methods) {
try {
// ignore abstract methods
if (m.getCodeAttribute() == null) {
continue;
}
AnnotationsAttribute maa =
(AnnotationsAttribute) m.getAttribute(AnnotationsAttribute.visibleTag);
boolean annotationsChecked = false;
int firstLine = -1;
CodeIterator it = m.getCodeAttribute().iterator();
while (it.hasNext()) {
// loop through the bytecode
final int index = it.next();
final int line = m.getLineNumber(index);
if (annotationsChecked == false) {
annotationsChecked = true;
firstLine = line;
checkAnnotations(
className, m.getName(), maa, line - 2); // -2 to get the line above the method
}
int op = it.byteAt(index);
// if the bytecode is a method invocation
if (op == CodeIterator.INVOKEVIRTUAL
|| op == CodeIterator.INVOKESTATIC
|| op == CodeIterator.INVOKEINTERFACE
|| op == CodeIterator.INVOKESPECIAL) {
int val = it.s16bitAt(index + 1);
Triple triple = calls.get(val);
if (triple != null) {
Map<Tuple, Set<CodeLine>> map = report.get(triple.className);
Set<CodeLine> set = map.get(triple.tuple);
CodeLine cl = new CodeLine(className, m.getName(), line);
set.add(cl.modify()); // check for .jsp, etc
}
}
}
if (BaseMethodExclusion.isBridge(m) == false) {
SignatureAttribute.MethodSignature signature =
SignatureAttribute.toMethodSignature(m.getDescriptor());
handleMethodSignature(className, m.getName(), firstLine - 1, signature.getReturnType());
handleMethodSignature(
className, m.getName(), firstLine - 1, signature.getParameterTypes());
handleMethodSignature(
className, m.getName(), firstLine - 1, signature.getExceptionTypes());
}
ParameterAnnotationsAttribute paa =
(ParameterAnnotationsAttribute)
m.getAttribute(ParameterAnnotationsAttribute.visibleTag);
if (paa != null) {
Annotation[][] paas = paa.getAnnotations();
if (paas != null) {
for (Annotation[] params : paas) {
for (Annotation a : params) {
for (Map.Entry<String, Boolean> entry : annotations.entrySet()) {
if (entry.getKey().equals(a.getTypeName())) {
checkAnnotation(
className, m.getName(), firstLine - 1, entry.getValue(), entry.getKey(), a);
}
}
}
}
}
}
m.getCodeAttribute().computeMaxStack();
} catch (Exception e) {
e.printStackTrace();
}
}
}
