https://www.graalvm.org/ 
public interface com.oracle.svm.core.c.function.CEntryPointNativeFunctions$IsolateThreadPointer extends org.graalvm.word.PointerBase
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.svm.core.c.function.CEntryPointNativeFunctions$IsolateThreadPointer
  super_class: java.lang.Object
{
  public abstract org.graalvm.nativeimage.IsolateThread read();
    descriptor: ()Lorg/graalvm/nativeimage/IsolateThread;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void write(org.graalvm.nativeimage.IsolateThread);
    descriptor: (Lorg/graalvm/nativeimage/IsolateThread;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      isolate  
}
SourceFile: "CEntryPointNativeFunctions.java"
NestHost: com.oracle.svm.core.c.function.CEntryPointNativeFunctions
InnerClasses:
  public abstract IsolateThreadPointer = com.oracle.svm.core.c.function.CEntryPointNativeFunctions$IsolateThreadPointer of com.oracle.svm.core.c.function.CEntryPointNativeFunctions
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.struct.CPointerTo(value = Lorg/graalvm/nativeimage/IsolateThread;)