Invokedynamic

A.md

Stuff regarding java's invokedynamic

• mydailyjava.blogspot.com
• infoq.com

Method signature

    public static CallSite bootstrap(
            MethodHandles.Lookup caller,
            String name,
            MethodType type
    ) throws NoSuchMethodException, IllegalAccessException {
        return null;
    }

DumperForClasses.java

import java.io.PrintWriter;
import jdk.internal.org.objectweb.asm.util.TraceClassVisitor;
import jdk.internal.org.objectweb.asm.util.TraceClassVisitor;
import jdk.internal.org.objectweb.asm.ClassReader;

// https://stackoverflow.com/questions/7984003/pretty-printing-a-method-in-asm-bytecode

public class DumperForClasses {
    public static void x(byte[] bc){
        System.out.println("-----------------------");
        ClassReader c = new ClassReader(bc);
        PrintWriter pw = new PrintWriter(System.out);
        TraceClassVisitor tcv = new TraceClassVisitor(pw);
        c.accept(tcv, ClassReader.SKIP_DEBUG);
        pw.flush();
        System.out.println("-----------------------");
    }
}