+ves_icall_System_Threading_ThreadPool_SetMaxThreads (gint workerThreads,
+ gint completionPortThreads) MONO_INTERNAL;
+
+typedef void (*MonoThreadPoolFunc) (gpointer user_data);
+void mono_install_threadpool_thread_hooks (MonoThreadPoolFunc start_func, MonoThreadPoolFunc finish_func, gpointer user_data);
+
+typedef void (*MonoThreadPoolItemFunc) (gpointer user_data);
+void mono_install_threadpool_item_hooks (MonoThreadPoolItemFunc begin_func, MonoThreadPoolItemFunc end_func, gpointer user_data);