/*
 * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

/*

The following jcod code is generated by

cd hotspot/jtreg/runtime/cds/appcds

cat > test-classes/pkg2/Child.java << EOF

package pkg2;
import java.util.Optional;
import pkg1.BaseWithProtectedMethod;

public class Child extends BaseWithProtectedMethod {
    public void test(Optional<String> opt) {
        opt.ifPresent(this::protectedMethod);
    }
}

EOF

mkdir -p tmp
javac8 -g:none -d tmp test-classes/pkg1/BaseWithProtectedMethod.java test-classes/pkg2/Child.java
java -jar ${ASMTOOL} jdec tmp/pkg2/Child.class >> test-classes/pkg2/Child.jcod
rm -f test-classes/pkg2/Child.java

*/


// NOTES about JDK-8290417
//
// The above Java source file (Child.java) must be compiled with JDK 8 or JDK 11
// in order to trigger JDK-8290417
//
// Javac in JDK 17 generates a public method for accessing the protected method
// in the base class. As a result, InnerClassLambdaMetafactory will not generate
// the proxy class in useImplMethodHandle mode.
//
// public class pkg2.Child extends pkg1.BaseWithProtectedMethod {
//   public pkg2.Child();
//     Code:
//        0: aload_0
//        1: invokespecial #1                  // Method pkg1/BaseWithProtectedMethod."<init>":()V
//        4: return
//
//   public void test(java.util.Optional<java.lang.String>);
//     Code:
//        0: aload_1
//        1: aload_0
//        2: invokedynamic #7,  0              // InvokeDynamic #0:accept:(Lpkg2/Child;)Ljava/util/function/Consumer;
//        7: invokevirtual #11                 // Method java/util/Optional.ifPresent:(Ljava/util/function/Consumer;)V
//       10: return
//
//   private static void lambda$test$0(pkg2.Child, java.lang.String);
//     Code:
//        0: aload_0
//        1: aload_1
//        2: invokevirtual #17                 // Method protectedMethod:(Ljava/lang/String;)V
//        5: return
// }
//
// $ java17 -XX:+UnlockDiagnosticVMOptions -XX:+ShowHiddenFrames -cp test-classes LambdaWithUseImplMethodHandleApp
// java.lang.Exception: Stack trace
//    at java.base/java.lang.Thread.dumpStack(Thread.java:1380)
//    at pkg1.BaseWithProtectedMethod.protectedMethod(BaseWithProtectedMethod.java:29)
//    at pkg2.Child.lambda$test$0(Child.java:8)
//    at pkg2.Child$$Lambda/0x0000000800c01000.accept(Unknown Source)
//    at java.base/java.util.Optional.ifPresent(Optional.java:178)
//    at pkg2.Child.test(Child.java:8)
//    at LambdaWithUseImplMethodHandleApp.main(LambdaWithUseImplMethodHandleApp.java:32)


class pkg2/Child {
  0xCAFEBABE;
  0; // minor version
  52; // version
  [] { // Constant Pool
    ; // first element is empty
    Method #5 #13; // #1
    InvokeDynamic 0s #19; // #2
    Method #20 #21; // #3
    class #22; // #4
    class #23; // #5
    Utf8 "<init>"; // #6
    Utf8 "()V"; // #7
    Utf8 "Code"; // #8
    Utf8 "test"; // #9
    Utf8 "(Ljava/util/Optional;)V"; // #10
    Utf8 "Signature"; // #11
    Utf8 "(Ljava/util/Optional<Ljava/lang/String;>;)V"; // #12
    NameAndType #6 #7; // #13
    Utf8 "BootstrapMethods"; // #14
    MethodHandle 6b #24; // #15
    MethodType #25; // #16
    MethodHandle 5b #26; // #17
    MethodType #27; // #18
    NameAndType #28 #29; // #19
    class #30; // #20
    NameAndType #31 #32; // #21
    Utf8 "pkg2/Child"; // #22
    Utf8 "pkg1/BaseWithProtectedMethod"; // #23
    Method #33 #34; // #24
    Utf8 "(Ljava/lang/Object;)V"; // #25
    Method #5 #35; // #26
    Utf8 "(Ljava/lang/String;)V"; // #27
    Utf8 "accept"; // #28
    Utf8 "(Lpkg2/Child;)Ljava/util/function/Consumer;"; // #29
    Utf8 "java/util/Optional"; // #30
    Utf8 "ifPresent"; // #31
    Utf8 "(Ljava/util/function/Consumer;)V"; // #32
    class #36; // #33
    NameAndType #37 #41; // #34
    NameAndType #42 #27; // #35
    Utf8 "java/lang/invoke/LambdaMetafactory"; // #36
    Utf8 "metafactory"; // #37
    class #44; // #38
    Utf8 "Lookup"; // #39
    Utf8 "InnerClasses"; // #40
    Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"; // #41
    Utf8 "protectedMethod"; // #42
    class #45; // #43
    Utf8 "java/lang/invoke/MethodHandles$Lookup"; // #44
    Utf8 "java/lang/invoke/MethodHandles"; // #45
  } // Constant Pool

  0x0021; // access
  #4;// this_cpx
  #5;// super_cpx

  [] { // Interfaces
  } // Interfaces

  [] { // Fields
  } // Fields

  [] { // Methods
    {  // method
      0x0001; // access
      #6; // name_index
      #7; // descriptor_index
      [] { // Attributes
        Attr(#8) { // Code
          1; // max_stack
          1; // max_locals
          Bytes[]{
            0x2AB70001B1;
          }
          [] { // Traps
          } // end Traps
          [] { // Attributes
          } // Attributes
        } // end Code
      } // Attributes
    }
    ;
    {  // method
      0x0001; // access
      #9; // name_index
      #10; // descriptor_index
      [] { // Attributes
        Attr(#8) { // Code
          2; // max_stack
          2; // max_locals
          Bytes[]{
            0x2B2ABA00020000B6;
            0x0003B1;
          }
          [] { // Traps
          } // end Traps
          [] { // Attributes
          } // Attributes
        } // end Code
        ;
        Attr(#11) { // Signature
          #12;
        } // end Signature
      } // Attributes
    }
  } // Methods

  [] { // Attributes
    Attr(#40) { // InnerClasses
      [] { // classes
        #38 #43 #39 25;
      }
    } // end InnerClasses
    ;
    Attr(#14) { // BootstrapMethods
      [] { // bootstrap_methods
        {  //  bootstrap_method
          #15; // bootstrap_method_ref
          [] { // bootstrap_arguments
            #16;
            #17;
            #18;
          }  //  bootstrap_arguments
        }  //  bootstrap_method
      }
    } // end BootstrapMethods
  } // Attributes
} // end class pkg2/Child