https://www.graalvm.org/ 
class com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData extends com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData
  super_class: com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData
{
  final com.oracle.truffle.api.object.Property property;
    descriptor: Lcom/oracle/truffle/api/object/Property;
    flags: (0x0010) ACC_FINAL

  void <init>(com.oracle.truffle.api.object.Shape, com.oracle.truffle.api.Assumption, com.oracle.truffle.api.object.Property, com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;Lcom/oracle/truffle/api/Assumption;Lcom/oracle/truffle/api/object/Property;Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData this
        start local 1 // com.oracle.truffle.api.object.Shape newShape
        start local 2 // com.oracle.truffle.api.Assumption newShapeValidAssumption
        start local 3 // com.oracle.truffle.api.object.Property property
        start local 4 // com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData next
         0: .line 1622
            aload 0 /* this */
            aload 4 /* next */
            aload 1 /* newShape */
            aload 2 /* newShapeValidAssumption */
            invokespecial com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData.<init>:(Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;Lcom/oracle/truffle/api/object/Shape;Lcom/oracle/truffle/api/Assumption;)V
         1: .line 1623
            aload 0 /* this */
            aload 3 /* property */
            putfield com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData.property:Lcom/oracle/truffle/api/object/Property;
         2: .line 1624
            return
        end local 4 // com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData next
        end local 3 // com.oracle.truffle.api.object.Property property
        end local 2 // com.oracle.truffle.api.Assumption newShapeValidAssumption
        end local 1 // com.oracle.truffle.api.object.Shape newShape
        end local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData this
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    3     0                     this  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$SetPropertyFlagsCacheData;
            0    3     1                 newShape  Lcom/oracle/truffle/api/object/Shape;
            0    3     2  newShapeValidAssumption  Lcom/oracle/truffle/api/Assumption;
            0    3     3                 property  Lcom/oracle/truffle/api/object/Property;
            0    3     4                     next  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;
    MethodParameters:
                         Name  Flags
      newShape                 
      newShapeValidAssumption  
      property                 
      next                     

  protected com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData withNext(com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData);
    descriptor: (Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;)Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData this
        start local 1 // com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData newNext
         0: .line 1628
            new com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData.newShape:Lcom/oracle/truffle/api/object/Shape;
            aload 0 /* this */
            getfield com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData.newShapeValidAssumption:Lcom/oracle/truffle/api/Assumption;
            aload 0 /* this */
            getfield com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData.property:Lcom/oracle/truffle/api/object/Property;
            aload 1 /* newNext */
            invokespecial com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData.<init>:(Lcom/oracle/truffle/api/object/Shape;Lcom/oracle/truffle/api/Assumption;Lcom/oracle/truffle/api/object/Property;Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;)V
            areturn
        end local 1 // com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData newNext
        end local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$SetPropertyFlagsCacheData;
            0    1     1  newNext  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$MutateCacheData;
    MethodParameters:
         Name  Flags
      newNext  
}
SourceFile: "DynamicObjectLibraryImpl.java"
NestHost: com.oracle.truffle.object.DynamicObjectLibraryImpl
InnerClasses:
  MutateCacheData = com.oracle.truffle.object.DynamicObjectLibraryImpl$MutateCacheData of com.oracle.truffle.object.DynamicObjectLibraryImpl
  SetPropertyFlagsCacheData = com.oracle.truffle.object.DynamicObjectLibraryImpl$SetPropertyFlagsCacheData of com.oracle.truffle.object.DynamicObjectLibraryImpl