https://www.graalvm.org/ 
public interface com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$Listener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$Listener
  super_class: java.lang.Object
{
  public abstract void contextCreated(long, java.lang.String);
    descriptor: (JLjava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      id    
      name  

  public abstract void contextDestroyed(long, java.lang.String);
    descriptor: (JLjava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      id    
      name  
}
SourceFile: "InspectorExecutionContext.java"
NestHost: com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext
InnerClasses:
  public abstract Listener = com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$Listener of com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext