--- old/test/nashorn/src/jdk/dynalink/test/TrustedGuardingDynamicLinkerExporter.java 2020-04-15 19:24:35.000000000 +0530 +++ /dev/null 2020-04-15 19:24:35.000000000 +0530 @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.dynalink.test; - -import java.util.List; -import jdk.dynalink.CallSiteDescriptor; -import jdk.dynalink.linker.GuardingDynamicLinker; -import jdk.dynalink.linker.GuardingDynamicLinkerExporter; -import jdk.dynalink.linker.LinkRequest; -import jdk.dynalink.linker.LinkerServices; - -/** - * A trusted linker exporter (build file gives appropriate permission to the jar containing this class!). - */ -public final class TrustedGuardingDynamicLinkerExporter extends GuardingDynamicLinkerExporter { - - private static final ThreadLocal lastDescriptor = new ThreadLocal<>(); - private static boolean enabled = false; - - public static void enable() { - reset(true); - } - - public static void disable() { - reset(false); - } - public static boolean isLastCallSiteDescriptor(final CallSiteDescriptor desc) { - return lastDescriptor.get() == desc; - } - - private static void reset(final boolean enable) { - lastDescriptor.set(null); - enabled = enable; - } - - @Override - public List get() { - return List.of(((GuardingDynamicLinker) (final LinkRequest linkRequest, final LinkerServices linkerServices) -> { - if (enabled) { - lastDescriptor.set(linkRequest.getCallSiteDescriptor()); - } - return null; - })); - } -}