JspFactoryImpl.java 文件源码

@Override
public PageContext getPageContext(Servlet servlet, ServletRequest request,
        ServletResponse response, String errorPageURL, boolean needsSession,
        int bufferSize, boolean autoflush) {

    if( Constants.IS_SECURITY_ENABLED ) {
        PrivilegedGetPageContext dp = new PrivilegedGetPageContext(
                this, servlet, request, response, errorPageURL,
                needsSession, bufferSize, autoflush);
        return AccessController.doPrivileged(dp);
    } else {
        return internalGetPageContext(servlet, request, response,
                errorPageURL, needsSession,
                bufferSize, autoflush);
    }
}