--- old/test/nashorn/src/jdk/dynalink/support/test/CallSiteTest.java 2020-04-15 19:24:32.000000000 +0530 +++ /dev/null 2020-04-15 19:24:32.000000000 +0530 @@ -1,117 +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.support.test; - -import static jdk.dynalink.StandardNamespace.PROPERTY; -import static jdk.dynalink.StandardOperation.GET; - -import java.lang.invoke.CallSite; -import java.lang.invoke.MethodHandle; -import java.lang.invoke.MethodHandles; -import java.lang.invoke.MethodType; -import java.util.ArrayList; -import jdk.dynalink.CallSiteDescriptor; -import jdk.dynalink.DynamicLinker; -import jdk.dynalink.DynamicLinkerFactory; -import jdk.dynalink.Operation; -import jdk.dynalink.linker.GuardedInvocation; -import jdk.dynalink.support.SimpleRelinkableCallSite; -import org.testng.Assert; -import org.testng.annotations.Test; - -public class CallSiteTest { - private static final Operation GET_PROPERTY = GET.withNamespace(PROPERTY); - - @Test - public void testInitialize() { - final DynamicLinkerFactory factory = new DynamicLinkerFactory(); - final DynamicLinker linker = factory.createLinker(); - final MethodType mt = MethodType.methodType(Object.class, Object.class); - final boolean[] initializeCalled = { Boolean.FALSE }; - linker.link(new SimpleRelinkableCallSite(new CallSiteDescriptor( - MethodHandles.publicLookup(), GET_PROPERTY.named("DO_NOT_CARE"), mt)) { - @Override - public void initialize(final MethodHandle relinkAndInvoke) { - initializeCalled[0] = Boolean.TRUE; - super.initialize(relinkAndInvoke); - } - }); - - Assert.assertTrue(initializeCalled[0]); - } - - @Test - public void testRelink() { - final DynamicLinkerFactory factory = new DynamicLinkerFactory(); - final DynamicLinker linker = factory.createLinker(); - final MethodType mt = MethodType.methodType(Object.class, Object.class); - final boolean[] relinkCalled = { Boolean.FALSE }; - final CallSite cs = linker.link(new SimpleRelinkableCallSite(new CallSiteDescriptor( - MethodHandles.publicLookup(), GET_PROPERTY.named("class"), mt)) { - @Override - public void relink(final GuardedInvocation guardedInvocation, final MethodHandle relinkAndInvoke) { - relinkCalled[0] = Boolean.TRUE; - super.relink(guardedInvocation, relinkAndInvoke); - } - }); - - Assert.assertFalse(relinkCalled[0]); - try { - cs.getTarget().invoke(new Object()); - } catch (final Throwable th) {} - - Assert.assertTrue(relinkCalled[0]); - } - - @Test - public void testResetAndRelink() { - final DynamicLinkerFactory factory = new DynamicLinkerFactory(); - factory.setUnstableRelinkThreshold(1); - final DynamicLinker linker = factory.createLinker(); - final MethodType mt = MethodType.methodType(Object.class, Object.class); - final boolean[] resetAndRelinkCalled = { Boolean.FALSE }; - final CallSite cs = linker.link(new SimpleRelinkableCallSite(new CallSiteDescriptor( - MethodHandles.publicLookup(), GET_PROPERTY.named("length"), mt)) { - @Override - public void resetAndRelink(final GuardedInvocation guardedInvocation, final MethodHandle relinkAndInvoke) { - resetAndRelinkCalled[0] = Boolean.TRUE; - super.resetAndRelink(guardedInvocation, relinkAndInvoke); - } - }); - - Assert.assertFalse(resetAndRelinkCalled[0]); - try { - cs.getTarget().invoke(new Object[] {}); - } catch (final Throwable th) {} - - Assert.assertFalse(resetAndRelinkCalled[0]); - try { - cs.getTarget().invoke(new ArrayList()); - } catch (final Throwable th) {} - - Assert.assertTrue(resetAndRelinkCalled[0]); - } -}