Examples with SimpleVeryBusyExpressions dk.brics.soot.analyses.SimpleVeryBusyExpressions used on opensource projects

Example 1 with SimpleVeryBusyExpressions

use of dk.brics.soot.analyses.SimpleVeryBusyExpressions in project soot by Sable.

the class RunVeryBusyAnalysis method main.

public static void main(String[] args) {
    args = new String[] { "testers.VeryBusyClass" };
    if (args.length == 0) {
        System.out.println("Usage: java RunVeryBusyAnalysis class_to_analyse");
        System.exit(0);
    }
    String sep = File.separator;
    String pathSep = File.pathSeparator;
    String path = System.getProperty("java.home") + sep + "lib" + sep + "rt.jar";
    path += pathSep + "." + sep + "tutorial" + sep + "guide" + sep + "examples" + sep + "analysis_framework" + sep + "src";
    Options.v().set_soot_classpath(path);
    SootClass sClass = Scene.v().loadClassAndSupport(args[0]);
    sClass.setApplicationClass();
    Scene.v().loadNecessaryClasses();
    for (SootMethod m : sClass.getMethods()) {
        Body b = m.retrieveActiveBody();
        System.out.println("=======================================");
        System.out.println(m.toString());
        UnitGraph graph = new ExceptionalUnitGraph(b);
        VeryBusyExpressions vbe = new SimpleVeryBusyExpressions(graph);
        for (Unit u : graph) {
            List<AbstractBinopExpr> before = vbe.getBusyExpressionsBefore(u);
            List<AbstractBinopExpr> after = vbe.getBusyExpressionsAfter(u);
            UnitPrinter up = new NormalUnitPrinter(b);
            up.setIndent("");
            System.out.println("---------------------------------------");
            u.toString(up);
            System.out.println(up.output());
            System.out.print("Busy in: {");
            sep = "";
            for (AbstractBinopExpr e : before) {
                System.out.print(sep);
                System.out.print(e.toString());
                sep = ", ";
            }
            System.out.println("}");
            System.out.print("Busy out: {");
            sep = "";
            for (AbstractBinopExpr e : after) {
                System.out.print(sep);
                System.out.print(e.toString());
                sep = ", ";
            }
            System.out.println("}");
            System.out.println("---------------------------------------");
        }
        System.out.println("=======================================");
    }
}