Examples with ControlFlowGraphDumper org.mapleir.ir.algorithms.ControlFlowGraphDumper used on opensource projects

Example 1 with ControlFlowGraphDumper

use of org.mapleir.ir.algorithms.ControlFlowGraphDumper in project maple-ir by LLVM-but-worse.

the class Boot method main.

public static void main(String[] args) throws Exception {
    sections = new LinkedList<>();
    logging = true;
    File rtjar = new File("res/rt.jar");
    // Load input jar
    File f = locateRevFile(135);
    // File f = new File("res/allatori6.1san.jar");
    section("Preparing to run on " + f.getAbsolutePath());
    SingleJarDownloader<ClassNode> dl = new SingleJarDownloader<>(new JarInfo(f));
    dl.download();
    String name = f.getName().substring(0, f.getName().length() - 4);
    // ApplicationClassSource app = new ApplicationClassSource(name, dl.getJarContents().getClassContents());
    // 
    ApplicationClassSource app = new ApplicationClassSource("test", ClassHelper.parseClasses(CGExample.class));
    // app.addLibraries(new InstalledRuntimeClassSource(app));
    app.addLibraries(rt(app, rtjar), new InstalledRuntimeClassSource(app));
    section("Initialising context.");
    AnalysisContext cxt = new BasicAnalysisContext.BasicContextBuilder().setApplication(app).setInvocationResolver(new DefaultInvocationResolver(app)).setCache(new IRCache(ControlFlowGraphBuilder::build)).setApplicationContext(new SimpleApplicationContext(app)).build();
    section("Expanding callgraph and generating cfgs.");
    IRCallTracer tracer = new IRCallTracer(cxt);
    for (MethodNode m : cxt.getApplicationContext().getEntryPoints()) {
        // System.out.println(m);
        tracer.trace(m);
        if (m.instructions.size() > 500 && m.instructions.size() < 100) {
            System.out.println(m);
            System.out.println(cxt.getIRCache().get(m));
        }
    }
    for (ClassNode cn : app.iterate()) {
        TabbedStringWriter sw = new TabbedStringWriter();
        sw.setTabString("  ");
        IPropertyDictionary settings = PropertyHelper.createDictionary();
        // settings.put(new BooleanProperty(ASMPrinter.PROP_ACCESS_FLAG_SAFE, true));
        ClassPrinter cp = new ClassPrinter(sw, settings, new FieldNodePrinter(sw, settings), new MethodNodePrinter(sw, settings) {

            @Override
            protected ControlFlowGraph getCfg(MethodNode mn) {
                return cxt.getIRCache().getFor(mn);
            }
        });
        cp.print(cn);
        System.out.println(sw.toString());
    }
    section0("...generated " + cxt.getIRCache().size() + " cfgs in %fs.%n", "Preparing to transform.");
    // do passes
    PassGroup masterGroup = new PassGroup("MasterController");
    for (IPass p : getTransformationPasses()) {
        masterGroup.add(p);
    }
    run(cxt, masterGroup);
    // for(MethodNode m : cxt.getIRCache().getActiveMethods()) {
    // if(m.instructions.size() > 100 && m.instructions.size() < 500) {
    // System.out.println(cxt.getIRCache().get(m));
    // }
    // }
    section("Retranslating SSA IR to standard flavour.");
    for (Entry<MethodNode, ControlFlowGraph> e : cxt.getIRCache().entrySet()) {
        MethodNode mn = e.getKey();
        ControlFlowGraph cfg = e.getValue();
        BoissinotDestructor.leaveSSA(cfg);
        cfg.getLocals().realloc(cfg);
        (new ControlFlowGraphDumper(cfg, mn)).dump();
    }
    section("Rewriting jar.");
    // dumpJar(app, dl, masterGroup, "out/osb5.jar");
    section("Finished.");
}