https://github.com/oracle/graal: GraalVM is an ecosystem for compiling and running applications written in multiple languages. GraalVM removes the isolation between programming languages and enables interoperability in a shared runtime. 
public interface org.graalvm.nativeimage.c.function.CEntryPoint$IsolateThreadContext extends java.lang.annotation.Annotation
  minor version: 0
  major version: 59
  flags: flags: (0x2601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION
  this_class: org.graalvm.nativeimage.c.function.CEntryPoint$IsolateThreadContext
  super_class: java.lang.Object
{
}
SourceFile: "CEntryPoint.java"
NestHost: org.graalvm.nativeimage.c.function.CEntryPoint
InnerClasses:
  public abstract IsolateThreadContext = org.graalvm.nativeimage.c.function.CEntryPoint$IsolateThreadContext of org.graalvm.nativeimage.c.function.CEntryPoint
    RuntimeVisibleAnnotations: 
      java.lang.annotation.Retention(value = java.lang.annotation.RetentionPolicy.RUNTIME:Ljava/lang/annotation/RetentionPolicy;)
      java.lang.annotation.Target(value = {java.lang.annotation.ElementType.PARAMETER:Ljava/lang/annotation/ElementType;})