https://www.graalvm.org/ 
public class org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Shared extends org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Base
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Shared
  super_class: org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Base
{
  static final java.lang.String ID;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: "LanguageContextFreedTestShared"

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Shared this
         0: .line 204
            aload 0 /* this */
            invokespecial org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Base.<init>:()V
            return
        end local 0 // org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Shared this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/truffle/test/LanguageContextFreedTest$Shared;
}
SourceFile: "LanguageContextFreedTest.java"
NestHost: org.graalvm.compiler.truffle.test.LanguageContextFreedTest
InnerClasses:
  public final ContextPolicy = com.oracle.truffle.api.TruffleLanguage$ContextPolicy of com.oracle.truffle.api.TruffleLanguage
  public abstract Registration = com.oracle.truffle.api.TruffleLanguage$Registration of com.oracle.truffle.api.TruffleLanguage
  public abstract Base = org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Base of org.graalvm.compiler.truffle.test.LanguageContextFreedTest
  public Shared = org.graalvm.compiler.truffle.test.LanguageContextFreedTest$Shared of org.graalvm.compiler.truffle.test.LanguageContextFreedTest
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.TruffleLanguage$Registration(id = "LanguageContextFreedTestShared", name = "LanguageContextFreedTestShared", contextPolicy = com.oracle.truffle.api.TruffleLanguage$ContextPolicy.SHARED:Lcom/oracle/truffle/api/TruffleLanguage$ContextPolicy;)