--- old/test/nashorn/src/jdk/dynalink/test/LinkedCallSiteLocationTest.java 2020-04-15 19:24:34.000000000 +0530 +++ /dev/null 2020-04-15 19:24:34.000000000 +0530 @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2016, 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.lang.invoke.MethodHandles; -import java.lang.invoke.MethodType; -import jdk.dynalink.CallSiteDescriptor; -import jdk.dynalink.DynamicLinker; -import jdk.dynalink.DynamicLinkerFactory; -import jdk.dynalink.Operation; -import jdk.dynalink.StandardNamespace; -import jdk.dynalink.StandardOperation; -import jdk.dynalink.linker.GuardingDynamicLinker; -import jdk.dynalink.support.SimpleRelinkableCallSite; -import org.testng.Assert; -import org.testng.annotations.Test; - -public class LinkedCallSiteLocationTest { - private static final Operation GET_METHOD = StandardOperation.GET.withNamespace(StandardNamespace.METHOD); - @Test - public void testLinkedCallSiteLocation() throws Throwable { - final StackTraceElement[] lastLinked = new StackTraceElement[1]; - - final GuardingDynamicLinker testLinker = - (r, s) -> { lastLinked[0] = DynamicLinker.getLinkedCallSiteLocation(); return null; }; - - final DynamicLinkerFactory factory = new DynamicLinkerFactory(); - factory.setPrioritizedLinker(testLinker); - final DynamicLinker linker = factory.createLinker(); - final SimpleRelinkableCallSite callSite = new SimpleRelinkableCallSite( - new CallSiteDescriptor( - MethodHandles.lookup(), - GET_METHOD.named("foo"), - MethodType.methodType(void.class, Object.class))); - linker.link(callSite); - - // Test initial linking - callSite.dynamicInvoker().invoke(new TestClass1()); final int l1 = getLineNumber(); - assertLocation(lastLinked[0], l1); - - // Test relinking - callSite.dynamicInvoker().invoke(new TestClass2()); final int l2 = getLineNumber(); - assertLocation(lastLinked[0], l2); - } - - private void assertLocation(final StackTraceElement frame, final int lineNumber) { - Assert.assertNotNull(frame); - Assert.assertEquals(frame.getLineNumber(), lineNumber); - Assert.assertEquals(frame.getClassName(), this.getClass().getName()); - } - - private static int getLineNumber() { - return StackWalker.getInstance().walk(s -> s.skip(1).findFirst().get().getLineNumber()); - } - - public static class TestClass1 { - public void foo() { - } - } - - public static class TestClass2 { - public void foo() { - } - } -}