Method getExecutor

java/org/apache/tomcat/util/compat/Jre19Compat.java:50–81

(Thread thread)

    }

    @Override
    public Object getExecutor(Thread thread)
            throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        Object result = super.getExecutor(thread);

        if (result == null) {
            Object holder = null;
            Object task = null;
            try {
                Field holderField = thread.getClass().getDeclaredField("holder");
                holderField.setAccessible(true);
                holder = holderField.get(thread);

                Field taskField = holder.getClass().getDeclaredField("task");
                taskField.setAccessible(true);
                task = taskField.get(holder);
            } catch (NoSuchFieldException nfe) {
                return null;
            }

            if (task != null && task.getClass().getCanonicalName() != null && (task.getClass().getCanonicalName()
                    .equals("org.apache.tomcat.util.threads.ThreadPoolExecutor.Worker") ||
                    task.getClass().getCanonicalName().equals("java.util.concurrent.ThreadPoolExecutor.Worker"))) {
                Field executorField = task.getClass().getDeclaredField("this$0");
                executorField.setAccessible(true);
                result = executorField.get(task);
            }
        }

        return result;
    }
}