@Override
			public void threadCreated(final ThreadContext threadContext) {
				m_processLifeCycleListeners.apply(new Informer<ProcessLifeCycleListener>() {
					@Override
					public void inform(final ProcessLifeCycleListener listener) {
						listener.threadCreated(threadContext);
					}
				});
			}
The number of worker threads that have been created but not run to completion.
ngrinder-runtime/src/main/java/net/grinder/engine/process/GrinderProcess.java