Java LineNumberTag类代码示例

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
protected void internalTransform(Body b, String phaseName, Map<String,String> options) {
  
  System.out.println("Printing Line Numbers for: " + b.getMethod().getSignature());
  
  PatchingChain<Unit> units = b.getUnits(); // get the method code
  Iterator<Unit> it = units.iterator();
  while (it.hasNext()) { // for each jimple statement or baf instruction
    Unit u = (Unit)it.next();
    if (u.hasTag("LineNumberTag")) { // see if a LineNumberTag exists (it will if you use -keep-line-number)
      LineNumberTag tag = (LineNumberTag)u.getTag(("LineNumberTag"));
      System.out.println(u + " has Line Number: " + tag.getLineNumber()); // print out the unit and line number
    } else {
      System.out.println(u + " has no Line Number");
    }
  }
  
  System.out.println("\n");
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
public void parseAnnotations(Unit u, int indx){
    Set<String> annotationName = LogicBloxAnnotExporter.annotationName;
    Map<Integer, List<Trio<String, String, String>>> pgmPtAnnot = LogicBloxAnnotExporter.pgmPtAnnot;
    if(pgmPtAnnot.containsKey(indx))
        return;
    List<Trio<String, String, String>> annots = new ArrayList<Trio<String, String, String>>();
    for(Tag t : u.getTags()){
        if(t instanceof VisibilityAnnotationTag){
            Map<String,List<Pair<String,String>>> parsed = SootUtilities.parseVisibilityAnnotationTag((VisibilityAnnotationTag)t);
            for(String annotName : parsed.keySet()){
                annotationName.add(annotName);
                List<Pair<String,String>> keyValues = parsed.get(annotName);
                for(Pair<String,String> p : keyValues){
                    annots.add(new Trio<String,String,String>(annotName,p.val0,p.val1));
                }
            }
        }else if(t instanceof LineNumberTag){
            LineNumberTag lnt = (LineNumberTag)t;
            annotationName.add("LineNumberTag");
            annots.add(new Trio<String,String,String>("LineNumberTag","LineNumber",Integer.toString(lnt.getLineNumber())) );
        }
    }
    pgmPtAnnot.put(indx, annots);
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
public int getLineNumFromSoot() {
	Stmt context = null;
	if (mRootSink != null) {
		context = mRootSink.getContext();
	} else if (mRootSource != null) {
		context = mRootSource.getContext();
	}
	
	
	if (context == null) {
		System.err.println("Context was not obtained neither from Sink nor from Source.");
		return -1;
	}
	
	if (context.hasTag("LineNumberTag")) {
           return ((LineNumberTag)context.getTag("LineNumberTag")).getLineNumber();
	}
	
	return -1;
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
/**
 * Highlights units in java source.
 * @param unit The unit which needs to be highlighted.
 */
public void highlightJavaSource(VFUnit unit) {
	try {
		ServiceUtil.getService(DataModel.class).filterGraph(new ArrayList<VFNode>(), false, true, null);
	} catch (Exception e) {
		e.printStackTrace();
	}
	LineNumberTag ln = (LineNumberTag) unit.getUnit().getTag("LineNumberTag");
	String className = unit.getVfMethod().getVfClass().getSootClass().getName();
	if (ln != null) {
		highLightJavaSourceCode(ln.getLineNumber(), className);
	}
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
/**
 * This function filters the units of a class according to the function name and class name and content. 
 * We need to filter this based on methods, because different function might contain similar lines of code and 
 * hence their contents will be similar.
 * @param className The name of the class.
 * @param document The document which the user is currently interacting with
 * @param content The contents of the document.
 * @param lineNumber The linenumber on which the user has right-clicked.
 * @return Map of filtered unit and the function it belongs to.
 */
private HashMap<VFUnit, VFMethod> getSelectedUnit(String className, IDocument document, int lineNumber) {
	DataModel dataModel = ServiceUtil.getService(DataModel.class);
	HashMap<VFUnit, VFMethod> map = new HashMap<VFUnit, VFMethod>();
	for (VFClass vfClass : dataModel.listClasses()) {
		if (vfClass.getSootClass().getShortJavaStyleName().equals(className)) {
			List<VFMethod> vfMethods = vfClass.getMethods();
			Map<String, Integer> methodLines = getMethodLineNumbers(document, vfMethods);
			Collection<Integer> allMethodLines = methodLines.values();
			List<Integer> lesserThanCuurent = allMethodLines.stream().filter(x -> x.intValue() < lineNumber).collect(Collectors.toList());
			int toBeCompared = lesserThanCuurent.get(lesserThanCuurent.size() - 1);
			for (VFMethod method : vfMethods) {
				int methodLine = methodLines.getOrDefault(method.getSootMethod().getDeclaration(), 0);
				if (methodLine != 0 && toBeCompared == methodLine) {
					for (VFUnit unit : method.getUnits()) {
						LineNumberTag ln = (LineNumberTag) unit.getUnit().getTag("LineNumberTag");
						if (ln != null && ln.getLineNumber() == lineNumber + 1) {

							map.put(unit, method);

						}
					}
				}
			}
		}
	}
	return map;
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
public String toString() {
       StringBuilder sb = new StringBuilder(sink == null
       		? accessPath.toString() : sink.toString());

       if (sink != null && sink.hasTag("LineNumberTag"))
           sb.append(" on line ").append(((LineNumberTag)sink.getTag("LineNumberTag")).getLineNumber());

	return sb.toString();
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
public String toString(){
    StringBuilder sb = new StringBuilder(source.toString());

    if (source.hasTag("LineNumberTag"))
        sb.append(" on line ").append(((LineNumberTag) source.getTag("LineNumberTag")).getLineNumber());

    return sb.toString();
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
private static int getLineNumber(Stmt s) {
	Iterator ti = s.getTags().iterator();
	while (ti.hasNext()) {
		Object o = ti.next();
		if (o instanceof LineNumberTag) 
			return Integer.parseInt(o.toString());
	}
	return -1;
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
/**
 * Tag the passed host with: - this instructions line number (if one is set)
 * - the original bytecode offset
 * 
 * @param host
 *            the host to tag
 */
protected void addTags(Host host) {
    if (lineNumber != -1) {
        host.addTag(new LineNumberTag(lineNumber));
        host.addTag(new SourceLineNumberTag(lineNumber));
    }
    host.addTag(new BytecodeOffsetTag(codeAddress));
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
private int getJavaLnOfHost(Host h){
	Iterator<Tag> it = h.getTags().iterator();
	while (it.hasNext()){
		Tag t = it.next();
		if (t instanceof SourceLnPosTag) {
			return ((SourceLnPosTag)t).startLn();
		}
           else if (t instanceof LineNumberTag){
               return (new Integer(((LineNumberTag)t).toString())).intValue();
           }
	}
	return 0;
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
private int getJavaLnOfHost(Host h){
	Iterator<Tag> it = h.getTags().iterator();
	while (it.hasNext()){
		Tag t = it.next();
		//G.v().out.println(t.getClass().toString());
		if (t instanceof SourceLnPosTag) {
			//G.v().out.println("t is LineNumberTag");
			return ((SourceLnPosTag)t).startLn();
		}
           else if (t instanceof LineNumberTag){
               return (new Integer(((LineNumberTag)t).toString())).intValue();
           }
	}
	return 0;
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
public String toXMLAttrsString(Object o) {
    if (o instanceof Unit) {
        Unit u = (Unit) o;
        Type t = getType(u);
        String type = (t != null) ? t.toString() : "null";
        SootMethod m = SootUtilities.getMethod(u);            
        //String file = ((SourceFileTag)m.getDeclaringClass().getTags().get(0)).getSourceFile();
        List<Tag> tags = m.getDeclaringClass().getTags();
        String file = null;
        for(Tag x : tags) {
        	if( x instanceof SourceFileTag) {
        		file = ((SourceFileTag)x).getSourceFile();
        		break;
        	}
        }
        int line = -1; // ((LineNumberTag)u.getTag("LineNumberTag")).getLineNumber();
        Tag tg = u.getTag("LineNumberTag");
        if(tg != null && tg instanceof LineNumberTag) {
        	line = ((LineNumberTag) tg).getLineNumber();
        }
        int mIdx = domM.indexOf(m);
        return "file=\"" + file + "\" " + "line=\"" + line + "\" " +
        "Mid=\"M" + mIdx + "\"" + " type=\"" + type + "\"";
    }
    return "";
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
public String toXMLAttrsString(Unit u) {
    SootMethod m = SootUtilities.getMethod(u);
    String file = ((SourceFileTag)m.getDeclaringClass().getTags().get(0)).getSourceFile();
    int line = ((LineNumberTag)u.getTag("LineNumberTag")).getLineNumber();
    int mIdx = domM.indexOf(m);
    return "file=\"" + file + "\" " + "line=\"" + line + "\" " + "Mid=\"M" + mIdx + "\"";
	//return "";
}
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
  public String toXMLAttrsString(Unit u) {
      SootMethod m = SootUtilities.getMethod(u);    
      //String file = ((SourceFileTag)m.getDeclaringClass().getTags().get(0)).getSourceFile();
LineNumberTag tag = (LineNumberTag)u.getTag("LineNumberTag");
int line = -1;
if(tag != null) line = tag.getLineNumber();
      //int line = ((LineNumberTag)u.getTag("LineNumberTag")).getLineNumber();
      int mIdx = domM.indexOf(m);
      //return "file=\"" + file + "\" " + "line=\"" + line + "\" " + "Mid=\"M" + mIdx + "\"";
      return  "line=\"" + line + "\" " + "Mid=\"M" + mIdx + "\"";
  }
 

import soot.tagkit.LineNumberTag; //导入依赖的package包/类
@Override
public String toXMLAttrsString(Unit o) {
    SootMethod m = SootUtilities.getMethod(o);
    String file = ((SourceFileTag)m.getDeclaringClass().getTags().get(0)).getSourceFile();
    int line = ((LineNumberTag)o.getTag("LineNumberTag")).getLineNumber();
    int mIdx = domM.indexOf(m);
    return "file=\"" + file + "\" " + "line=\"" + line + "\" " + "Mid=\"M" + mIdx + "\"";
}