https://www.graalvm.org/ 
class com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined
  super_class: java.lang.Object
{
  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 77
            ldc Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined this
         0: .line 77
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject$IsIdenticalOrUndefined;

  static com.oracle.truffle.api.utilities.TriState doCompare(com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject, com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject);
    descriptor: (Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;)Lcom/oracle/truffle/api/utilities/TriState;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject self
        start local 1 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject other
         0: .line 81
            aload 0 /* self */
            getfield com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject.identity:I
            aload 1 /* other */
            getfield com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject.identity:I
            if_icmpne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: invokestatic com.oracle.truffle.api.utilities.TriState.valueOf:(Z)Lcom/oracle/truffle/api/utilities/TriState;
            areturn
        end local 1 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject other
        end local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject self
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   self  Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;
            0    3     1  other  Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization()
    MethodParameters:
       Name  Flags
      self   
      other  

  static com.oracle.truffle.api.utilities.TriState doOther(com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;Ljava/lang/Object;)Lcom/oracle/truffle/api/utilities/TriState;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject self
        start local 1 // java.lang.Object other
         0: .line 86
            getstatic com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined.$assertionsDisabled:Z
            ifne 1
            aload 1 /* other */
            instanceof com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject
            ifeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 87
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.api.utilities.TriState.UNDEFINED:Lcom/oracle/truffle/api/utilities/TriState;
            areturn
        end local 1 // java.lang.Object other
        end local 0 // com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject self
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   self  Lcom/oracle/truffle/llvm/tests/interop/PointerCompareTest$ComparableObject;
            0    2     1  other  Ljava/lang/Object;
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.dsl.Fallback()
    MethodParameters:
       Name  Flags
      self   
      other  
}
SourceFile: "PointerCompareTest.java"
NestHost: com.oracle.truffle.llvm.tests.interop.PointerCompareTest
InnerClasses:
  ComparableObject = com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject of com.oracle.truffle.llvm.tests.interop.PointerCompareTest
  IsIdenticalOrUndefined = com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject$IsIdenticalOrUndefined of com.oracle.truffle.llvm.tests.interop.PointerCompareTest$ComparableObject
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.library.ExportMessage()