// Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.shaking;

import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

class NonVirtualOverrideTestClass {

  public static void main(String[] args) {
    A a = new B();
    a.m1();
    a.m2();
    a.m3();
    a.m4();

    a = new C();
    a.m1();
    a.m2();
    a.m3();
    a.m4();

    B b = new B();
    try {
      b.m1();
    } catch (IllegalAccessError exception) {
      System.out.println("Caught IllegalAccessError when calling B.m1()");
    }
    try {
      b.m3();
    } catch (IncompatibleClassChangeError exception) {
      System.out.println("Caught IncompatibleClassChangeError when calling B.m3()");
    }

    try {
      b = new C();
      b.m1();
    } catch (IllegalAccessError exception) {
      System.out.println("Caught IllegalAccessError when calling B.m1()");
    }
    try {
      b = new C();
      b.m3();
    } catch (IncompatibleClassChangeError exception) {
      System.out.println("Caught IncompatibleClassChangeError when calling B.m3()");
    }

    C c = new C();
    c.m1();
    c.m3();
  }
}

class A {

  public void m1() {
    System.out.println("In A.m1()");
  }

  public void m2() {
    System.out.println("In A.m2()");
  }

  public void m3() {
    System.out.println("In A.m3()");
  }

  public void m4() {
    System.out.println("In A.m4()");
  }
}

class B extends A {

  // Made private in the dump below. This method is targeted and can therefore not be removed.
  public void m1() {
    System.out.println("In B.m1()");
  }

  // Made private in the dump below. Ends up being dead code because the method is never called.
  public void m2() {
    System.out.println("In B.m2()");
  }

  // Made static in the dump below. This method is targeted and can therefore not be removed.
  public void m3() {
    System.out.println("In B.m3()");
  }

  // Made static in the dump below. Ends up being dead code because the method is never called.
  public void m4() {
    System.out.println("In B.m4()");
  }
}

class C extends B {

  public void m1() {
    System.out.println("In C.m1()");
  }

  public void m3() {
    System.out.println("In C.m3()");
  }
}

/* Below are dumps from the classes above with the changes to B as described */

class NonVirtualOverrideTestClassDump implements Opcodes {

  public static byte[] dump() {

    ClassWriter classWriter = new ClassWriter(0);
    MethodVisitor methodVisitor;

    classWriter.visit(
        V1_8,
        ACC_SUPER,
        "com/android/tools/r8/shaking/NonVirtualOverrideTestClass",
        null,
        "java/lang/Object",
        null);

    classWriter.visitSource("NonVirtualOverrideTestDump.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(7, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this",
          "Lcom/android/tools/r8/shaking/NonVirtualOverrideTestClass;",
          null,
          label0,
          label1,
          0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor =
          classWriter.visitMethod(
              ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      Label label1 = new Label();
      Label label2 = new Label();
      methodVisitor.visitTryCatchBlock(label0, label1, label2, "java/lang/IllegalAccessError");
      Label label3 = new Label();
      Label label4 = new Label();
      Label label5 = new Label();
      methodVisitor.visitTryCatchBlock(
          label3, label4, label5, "java/lang/IncompatibleClassChangeError");
      Label label6 = new Label();
      Label label7 = new Label();
      Label label8 = new Label();
      methodVisitor.visitTryCatchBlock(label6, label7, label8, "java/lang/IllegalAccessError");
      Label label9 = new Label();
      Label label10 = new Label();
      Label label11 = new Label();
      methodVisitor.visitTryCatchBlock(
          label9, label10, label11, "java/lang/IncompatibleClassChangeError");
      Label label12 = new Label();
      methodVisitor.visitLabel(label12);
      methodVisitor.visitLineNumber(10, label12);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/B");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/B", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 1);
      Label label13 = new Label();
      methodVisitor.visitLabel(label13);
      methodVisitor.visitLineNumber(11, label13);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m1", "()V", false);
      Label label14 = new Label();
      methodVisitor.visitLabel(label14);
      methodVisitor.visitLineNumber(12, label14);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m2", "()V", false);
      Label label15 = new Label();
      methodVisitor.visitLabel(label15);
      methodVisitor.visitLineNumber(13, label15);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m3", "()V", false);
      Label label16 = new Label();
      methodVisitor.visitLabel(label16);
      methodVisitor.visitLineNumber(14, label16);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m4", "()V", false);
      Label label17 = new Label();
      methodVisitor.visitLabel(label17);
      methodVisitor.visitLineNumber(16, label17);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/C");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/C", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 1);
      Label label18 = new Label();
      methodVisitor.visitLabel(label18);
      methodVisitor.visitLineNumber(17, label18);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m1", "()V", false);
      Label label19 = new Label();
      methodVisitor.visitLabel(label19);
      methodVisitor.visitLineNumber(18, label19);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m2", "()V", false);
      Label label20 = new Label();
      methodVisitor.visitLabel(label20);
      methodVisitor.visitLineNumber(19, label20);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m3", "()V", false);
      Label label21 = new Label();
      methodVisitor.visitLabel(label21);
      methodVisitor.visitLineNumber(20, label21);
      methodVisitor.visitVarInsn(ALOAD, 1);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/A", "m4", "()V", false);
      Label label22 = new Label();
      methodVisitor.visitLabel(label22);
      methodVisitor.visitLineNumber(22, label22);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/B");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/B", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 2);
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(24, label0);
      methodVisitor.visitVarInsn(ALOAD, 2);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/B", "m1", "()V", false);
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(27, label1);
      methodVisitor.visitJumpInsn(GOTO, label3);
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLineNumber(25, label2);
      methodVisitor.visitFrame(
          Opcodes.F_FULL,
          3,
          new Object[] {
            "[Ljava/lang/String;",
            "com/android/tools/r8/shaking/A",
            "com/android/tools/r8/shaking/B"
          },
          1,
          new Object[] {"java/lang/IllegalAccessError"});
      methodVisitor.visitVarInsn(ASTORE, 3);
      Label label23 = new Label();
      methodVisitor.visitLabel(label23);
      methodVisitor.visitLineNumber(26, label23);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("Caught IllegalAccessError when calling B.m1()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      methodVisitor.visitLabel(label3);
      methodVisitor.visitLineNumber(29, label3);
      methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
      methodVisitor.visitVarInsn(ALOAD, 2);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/B", "m3", "()V", false);
      methodVisitor.visitLabel(label4);
      methodVisitor.visitLineNumber(32, label4);
      methodVisitor.visitJumpInsn(GOTO, label6);
      methodVisitor.visitLabel(label5);
      methodVisitor.visitLineNumber(30, label5);
      methodVisitor.visitFrame(
          Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/IncompatibleClassChangeError"});
      methodVisitor.visitVarInsn(ASTORE, 3);
      Label label24 = new Label();
      methodVisitor.visitLabel(label24);
      methodVisitor.visitLineNumber(31, label24);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("Caught IncompatibleClassChangeError when calling B.m3()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      methodVisitor.visitLabel(label6);
      methodVisitor.visitLineNumber(35, label6);
      methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/C");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/C", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 2);
      Label label25 = new Label();
      methodVisitor.visitLabel(label25);
      methodVisitor.visitLineNumber(36, label25);
      methodVisitor.visitVarInsn(ALOAD, 2);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/B", "m1", "()V", false);
      methodVisitor.visitLabel(label7);
      methodVisitor.visitLineNumber(39, label7);
      methodVisitor.visitJumpInsn(GOTO, label9);
      methodVisitor.visitLabel(label8);
      methodVisitor.visitLineNumber(37, label8);
      methodVisitor.visitFrame(
          Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/IllegalAccessError"});
      methodVisitor.visitVarInsn(ASTORE, 3);
      Label label26 = new Label();
      methodVisitor.visitLabel(label26);
      methodVisitor.visitLineNumber(38, label26);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("Caught IllegalAccessError when calling B.m1()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      methodVisitor.visitLabel(label9);
      methodVisitor.visitLineNumber(41, label9);
      methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/C");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/C", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 2);
      Label label27 = new Label();
      methodVisitor.visitLabel(label27);
      methodVisitor.visitLineNumber(42, label27);
      methodVisitor.visitVarInsn(ALOAD, 2);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/B", "m3", "()V", false);
      methodVisitor.visitLabel(label10);
      methodVisitor.visitLineNumber(45, label10);
      Label label28 = new Label();
      methodVisitor.visitJumpInsn(GOTO, label28);
      methodVisitor.visitLabel(label11);
      methodVisitor.visitLineNumber(43, label11);
      methodVisitor.visitFrame(
          Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/IncompatibleClassChangeError"});
      methodVisitor.visitVarInsn(ASTORE, 3);
      Label label29 = new Label();
      methodVisitor.visitLabel(label29);
      methodVisitor.visitLineNumber(44, label29);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("Caught IncompatibleClassChangeError when calling B.m3()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      methodVisitor.visitLabel(label28);
      methodVisitor.visitLineNumber(47, label28);
      methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
      methodVisitor.visitTypeInsn(NEW, "com/android/tools/r8/shaking/C");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/C", "<init>", "()V", false);
      methodVisitor.visitVarInsn(ASTORE, 3);
      Label label30 = new Label();
      methodVisitor.visitLabel(label30);
      methodVisitor.visitLineNumber(48, label30);
      methodVisitor.visitVarInsn(ALOAD, 3);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/C", "m1", "()V", false);
      Label label31 = new Label();
      methodVisitor.visitLabel(label31);
      methodVisitor.visitLineNumber(49, label31);
      methodVisitor.visitVarInsn(ALOAD, 3);
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "com/android/tools/r8/shaking/C", "m3", "()V", false);
      Label label32 = new Label();
      methodVisitor.visitLabel(label32);
      methodVisitor.visitLineNumber(50, label32);
      methodVisitor.visitInsn(RETURN);
      Label label33 = new Label();
      methodVisitor.visitLabel(label33);
      methodVisitor.visitLocalVariable(
          "exception", "Ljava/lang/IllegalAccessError;", null, label23, label3, 3);
      methodVisitor.visitLocalVariable(
          "exception", "Ljava/lang/IncompatibleClassChangeError;", null, label24, label6, 3);
      methodVisitor.visitLocalVariable(
          "exception", "Ljava/lang/IllegalAccessError;", null, label26, label9, 3);
      methodVisitor.visitLocalVariable(
          "exception", "Ljava/lang/IncompatibleClassChangeError;", null, label29, label28, 3);
      methodVisitor.visitLocalVariable("args", "[Ljava/lang/String;", null, label12, label33, 0);
      methodVisitor.visitLocalVariable(
          "a", "Lcom/android/tools/r8/shaking/A;", null, label13, label33, 1);
      methodVisitor.visitLocalVariable(
          "b", "Lcom/android/tools/r8/shaking/B;", null, label0, label33, 2);
      methodVisitor.visitLocalVariable(
          "c", "Lcom/android/tools/r8/shaking/C;", null, label30, label33, 3);
      methodVisitor.visitMaxs(2, 4);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

class ADump implements Opcodes {

  public static byte[] dump() {

    ClassWriter classWriter = new ClassWriter(0);
    MethodVisitor methodVisitor;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/android/tools/r8/shaking/A", null, "java/lang/Object", null);

    classWriter.visitSource("NonVirtualOverrideTestDump.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(53, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/A;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m1", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(56, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In A.m1()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(57, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/A;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m2", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(60, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In A.m2()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(61, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/A;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m3", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(64, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In A.m3()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(65, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/A;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m4", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(68, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In A.m4()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(69, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/A;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

class BDump implements Opcodes {

  public static byte[] dump() {

    ClassWriter classWriter = new ClassWriter(0);
    MethodVisitor methodVisitor;

    classWriter.visit(
        V1_8,
        ACC_SUPER,
        "com/android/tools/r8/shaking/B",
        null,
        "com/android/tools/r8/shaking/A",
        null);

    classWriter.visitSource("NonVirtualOverrideTestDump.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(72, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/A", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/B;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PRIVATE, "m1", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(76, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In B.m1()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(77, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/B;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PRIVATE, "m2", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(81, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In B.m2()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(82, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/B;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_STATIC, "m3", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(86, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In B.m3()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(87, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/B;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_STATIC, "m4", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(91, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In B.m4()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(92, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/B;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

class CDump implements Opcodes {

  public static byte[] dump() {

    ClassWriter classWriter = new ClassWriter(0);
    MethodVisitor methodVisitor;

    classWriter.visit(
        V1_8,
        ACC_SUPER,
        "com/android/tools/r8/shaking/C",
        null,
        "com/android/tools/r8/shaking/B",
        null);

    classWriter.visitSource("NonVirtualOverrideTestDump.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(95, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "com/android/tools/r8/shaking/B", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/C;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m1", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(98, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In C.m1()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(99, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/C;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "m3", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(102, label0);
      methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
      methodVisitor.visitLdcInsn("In C.m3()");
      methodVisitor.visitMethodInsn(
          INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLineNumber(103, label1);
      methodVisitor.visitInsn(RETURN);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/android/tools/r8/shaking/C;", null, label0, label2, 0);
      methodVisitor.visitMaxs(2, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}