bundles/org.apache.jasper.glassfish/src/org/apache/jasper/servlet/JspServletWrapper.java
public Class loadTagFilePrototype() throws JasperException {

	ctxt.setPrototypeMode(true);
	try {
	    return loadTagFile();
	} finally {
	    ctxt.setPrototypeMode(false);
	}
    }
public Class loadTagFilePrototype() throws JasperException {

	ctxt.setPrototypeMode(true);
	try {
	    return loadTagFile();
	} finally {
	    ctxt.setPrototypeMode(false);
	}
    }
Compile and load a prototype for the Tag file.  This is needed
when compiling tag files with circular dependencies.  A prototpe
(skeleton) with no dependencies on other other tag files is
generated and compiled.