blob: e8f54b33b44a31226c04936b9a690b46662ac08a [file] [log] [blame]
// 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();
}
}