<T> void addService(Class<T> interfaceClass, T service) {
		serviceMgr.addService(interfaceClass, service);
	}
Get the objects that implement the given service.
@param c service class
@return array of Objects that implement the service, c.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginTool.java