public void defaultCase(Node node) { if (node instanceof TQuotedName || node instanceof TFullIdentifier || node instanceof TIdentifier || node instanceof TStringConstant || node instanceof TIntegerConstant || node instanceof TFloatConstant || node instanceof TAtIdentifier) { if (debug) G.v().out.println("Default case -pushing token:" + ((Token) node).getText()); String tokenString = ((Token) node).getText(); if (node instanceof TStringConstant || node instanceof TQuotedName) { tokenString = tokenString.substring(1, tokenString.length() - 1); } if (node instanceof TIdentifier || node instanceof TFullIdentifier || node instanceof TQuotedName || node instanceof TStringConstant) { try { tokenString = StringTools.getUnEscapedStringOf(tokenString); } catch (RuntimeException e) { G.v().out.println(tokenString); throw e; } } mProductions.addLast(tokenString); } }
public StronglyConnectedComponentsBV(BitVector typeVariableList, TypeResolverBV resolver) throws TypeException { this.resolver = resolver; variables = typeVariableList; black = new TreeSet(); finished = new LinkedList(); for (BitSetIterator i = variables.iterator(); i.hasNext(); ) { TypeVariableBV var = resolver.typeVariableForId(i.next()); if (!black.contains(var)) { black.add(var); dfsg_visit(var); } } black = new TreeSet(); for (Iterator i = finished.iterator(); i.hasNext(); ) { TypeVariableBV var = (TypeVariableBV) i.next(); if (!black.contains(var)) { current_tree = new LinkedList(); forest.add(current_tree); black.add(var); dfsgt_visit(var); } } for (Iterator i = forest.iterator(); i.hasNext(); ) { LinkedList list = (LinkedList) i.next(); TypeVariableBV previous = null; StringBuffer s = null; if (DEBUG) { s = new StringBuffer("scc:\n"); } for (Iterator j = list.iterator(); j.hasNext(); ) { TypeVariableBV current = (TypeVariableBV) j.next(); if (DEBUG) { s.append(" " + current + "\n"); } if (previous == null) { previous = current; } else { try { previous = previous.union(current); } catch (TypeException e) { if (DEBUG) { G.v().out.println(s); } throw e; } } } } }
/** * Performs the work that is required to construct any sort of <tt>UnitGraph</tt>. * * @param body The body of the method for which to construct a control flow graph. */ protected UnitGraph(Body body) { this.body = body; unitChain = body.getUnits(); method = body.getMethod(); if (Options.v().verbose()) G.v() .out .println( "[" + method.getName() + "] Constructing " + this.getClass().getName() + "..."); }
/** * Traverse the statements in the given body, looking for aggregation possibilities; that is, * given a def d and a use u, d has no other uses, u has no other defs, collapse d and u. * * <p>option: only-stack-locals; if this is true, only aggregate variables starting with $ */ protected void internalTransform(Body b, String phaseName, Map<String, String> options) { StmtBody body = (StmtBody) b; boolean onlyStackVars = PhaseOptions.getBoolean(options, "only-stack-locals"); int aggregateCount = 1; if (Options.v().time()) Timers.v().aggregationTimer.start(); boolean changed = false; Map<ValueBox, Zone> boxToZone = new HashMap<ValueBox, Zone>(body.getUnits().size() * 2 + 1, 0.7f); // Determine the zone of every box { Zonation zonation = new Zonation(body); for (Unit u : body.getUnits()) { Zone zone = zonation.getZoneOf(u); for (ValueBox box : u.getUseBoxes()) { boxToZone.put(box, zone); } for (ValueBox box : u.getDefBoxes()) { boxToZone.put(box, zone); } } } do { if (Options.v().verbose()) G.v() .out .println( "[" + body.getMethod().getName() + "] Aggregating iteration " + aggregateCount + "..."); // body.printTo(new java.io.PrintWriter(G.v().out, true)); changed = internalAggregate(body, boxToZone, onlyStackVars); aggregateCount++; } while (changed); if (Options.v().time()) Timers.v().aggregationTimer.end(); }
/** * Returns the single instance of <code>ThrowableSet.Manager</code>. * * @return Soot's <code>ThrowableSet.Manager</code>. */ public static Manager v() { return G.v().soot_toolkits_exceptions_ThrowableSet_Manager(); }
public static NullType v() { return G.v().soot_NullType(); }
/* file = modifier* file_type class_name extends_clause? implements_clause? file_body; */ public void inAFile(AFile node) { if (debug) G.v().out.println("reading class " + node.getClassName()); }
public static DavaStaticBlockCleaner v() { return G.v().soot_dava_DavaStaticBlockCleaner(); }
/** * This method pushes all newExpr down to be the stmt directly before every invoke of the init * only if they are in the types list */ public void internalTransform(Body b, String phaseName, Map options) { JimpleBody body = (JimpleBody) b; if (Options.v().verbose()) G.v().out.println("[" + body.getMethod().getName() + "] Folding Jimple constructors..."); Chain units = body.getUnits(); List<Unit> stmtList = new ArrayList<Unit>(); stmtList.addAll(units); Iterator<Unit> it = stmtList.iterator(); Iterator<Unit> nextStmtIt = stmtList.iterator(); // start ahead one nextStmtIt.next(); SmartLocalDefs localDefs = SmartLocalDefsPool.v().getSmartLocalDefsFor(body); UnitGraph graph = localDefs.getGraph(); LocalUses localUses = new SimpleLocalUses(graph, localDefs); /* fold in NewExpr's with specialinvoke's */ while (it.hasNext()) { Stmt s = (Stmt) it.next(); if (!(s instanceof AssignStmt)) continue; /* this should be generalized to ArrayRefs */ // only deal with stmts that are an local = newExpr Value lhs = ((AssignStmt) s).getLeftOp(); if (!(lhs instanceof Local)) continue; Value rhs = ((AssignStmt) s).getRightOp(); if (!(rhs instanceof NewExpr)) continue; // check if very next statement is invoke --> // this indicates there is no control flow between // new and invoke and should do nothing if (nextStmtIt.hasNext()) { Stmt next = (Stmt) nextStmtIt.next(); if (next instanceof InvokeStmt) { InvokeStmt invoke = (InvokeStmt) next; if (invoke.getInvokeExpr() instanceof SpecialInvokeExpr) { SpecialInvokeExpr invokeExpr = (SpecialInvokeExpr) invoke.getInvokeExpr(); if (invokeExpr.getBase() == lhs) { break; } } } } // check if new is in the types list - only process these if (!types.contains(((NewExpr) rhs).getType())) continue; List lu = localUses.getUsesOf(s); Iterator luIter = lu.iterator(); boolean MadeNewInvokeExpr = false; while (luIter.hasNext()) { Unit use = ((UnitValueBoxPair) (luIter.next())).unit; if (!(use instanceof InvokeStmt)) continue; InvokeStmt is = (InvokeStmt) use; if (!(is.getInvokeExpr() instanceof SpecialInvokeExpr) || lhs != ((SpecialInvokeExpr) is.getInvokeExpr()).getBase()) continue; // make a new one here AssignStmt constructStmt = Jimple.v() .newAssignStmt(((DefinitionStmt) s).getLeftOp(), ((DefinitionStmt) s).getRightOp()); constructStmt.setRightOp(Jimple.v().newNewExpr(((NewExpr) rhs).getBaseType())); MadeNewInvokeExpr = true; // redirect jumps use.redirectJumpsToThisTo(constructStmt); // insert new one here units.insertBefore(constructStmt, use); constructStmt.addTag(s.getTag("SourceLnPosTag")); } if (MadeNewInvokeExpr) { units.remove(s); } } }
public static Printer v() { return G.v().soot_Printer(); }
public static Aggregator v() { return G.v().soot_jimple_toolkits_base_Aggregator(); }