Examples with DefaultASMFactory org.topdank.byteengineer.commons.asm.DefaultASMFactory used on opensource projects

Example 1 with DefaultASMFactory

use of org.topdank.byteengineer.commons.asm.DefaultASMFactory in project maple-ir by LLVM-but-worse.

the class CompilationDemo method main.

public static void main(String[] args) throws IOException {
    // File f = new File("res/Bad.jar");
    // SingleJarDownloader<ClassNode> dl = new SingleJarDownloader<>(new JarInfo(f));
    // dl.download();
    // for (ClassNode cn : dl.getJarContents().getClassContents().namedMap().values()) {
    String className = "HelloWorld";
    JavaClassCompiler compiler = new JavaClassCompiler();
    byte[] bytes = compiler.compile(className, "public class " + className + " { public static void main(String[] args) { System.out.println(\"Hello world\"); } }");
    if (bytes == null) {
        System.out.println("Compilation failed!");
    } else {
        ASMFactory cnFactory = new DefaultASMFactory();
        ClassNode cn = cnFactory.create(bytes, className);
        for (MethodNode mn : cn.getMethods()) {
            System.out.println(mn.getJavaDesc());
            ControlFlowGraphBuilder builder = new ControlFlowGraphBuilder(mn, false);
            ControlFlowGraph cfg = builder.buildImpl();
            System.out.println(cfg);
            BoissinotDestructor.leaveSSA(cfg);
            LocalsReallocator.realloc(cfg);
            System.out.println(cfg);
        }
    }
}