src/test/examplesJava9/twr/twraddsuppressed/asm/TestClass$MyClosableDump.java

// Copyright (c) 2024, 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 twr.twraddsuppressed.asm;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;

public class TestClass$MyClosableDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V9,
        ACC_PUBLIC | ACC_SUPER,
        "twr/twraddsuppressed/TestClass$MyClosable",
        null,
        "java/lang/Object",
        new String[] {"java/io/Closeable"});

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

    classWriter.visitInnerClass(
        "twr/twraddsuppressed/TestClass$MyClosable",
        "twr/twraddsuppressed/TestClass",
        "MyClosable",
        ACC_PUBLIC | ACC_STATIC);

    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(10, 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", "Ltwraddsuppressed/TestClass$MyClosable;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "close", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(14, label0);
      methodVisitor.visitTypeInsn(NEW, "java/lang/RuntimeException");
      methodVisitor.visitInsn(DUP);
      methodVisitor.visitLdcInsn("CLOSE");
      methodVisitor.visitMethodInsn(
          INVOKESPECIAL, "java/lang/RuntimeException", "<init>", "(Ljava/lang/String;)V", false);
      methodVisitor.visitInsn(ATHROW);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Ltwraddsuppressed/TestClass$MyClosable;", null, label0, label1, 0);
      methodVisitor.visitMaxs(3, 1);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}