https://openjdk.java.net/ 
public interface com.sun.jdi.request.ThreadStartRequest extends com.sun.jdi.request.EventRequest
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.jdi.request.ThreadStartRequest
  super_class: java.lang.Object
{
  public abstract void addThreadFilter(com.sun.jdi.ThreadReference);
    descriptor: (Lcom/sun/jdi/ThreadReference;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      thread  
}
SourceFile: "ThreadStartRequest.java"