https://www.graalvm.org/ 
interface com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$SuspendedThreadExecutor
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$SuspendedThreadExecutor
  super_class: java.lang.Object
{
  public abstract void execute(com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$CancellableRunnable);
    descriptor: (Lcom/oracle/truffle/tools/chromeinspector/InspectorExecutionContext$CancellableRunnable;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$NoSuspendedThreadException
    MethodParameters:
      Name  Flags
      run   
}
SourceFile: "InspectorExecutionContext.java"
NestHost: com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext
InnerClasses:
  abstract CancellableRunnable = com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$CancellableRunnable of com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext
  final NoSuspendedThreadException = com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$NoSuspendedThreadException of com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext
  abstract SuspendedThreadExecutor = com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext$SuspendedThreadExecutor of com.oracle.truffle.tools.chromeinspector.InspectorExecutionContext