--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.jdk9.test/src/org/graalvm/compiler/core/test/ea/AtomicVirtualizationTests.java Mon Dec 10 16:49:54 2018 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,342 +0,0 @@
-/*
- * Copyright (c) 2018, 2018, 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.
- *
- * 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 org.graalvm.compiler.core.jdk9.test.ea;
-
-import java.util.Objects;
-import java.util.concurrent.atomic.AtomicReference;
-import org.graalvm.compiler.core.test.ea.EATestBase;
-
-import org.junit.Test;
-
-import jdk.vm.ci.meta.JavaConstant;
-
-public class AtomicVirtualizationTests extends EATestBase {
- private static final TestObject OBJ1 = new TestObject(1);
- private static final TestObject OBJ2 = new TestObject(2);
- private static TestObject obj6 = new TestObject(6);
- private static TestObject obj7 = new TestObject(7);
- private static TestObject obj8 = new TestObject(8);
-
- private static final class TestObject {
- final int id;
-
- private TestObject(int id) {
- this.id = id;
- }
-
- @Override
- public boolean equals(Object o) {
- if (this == o) {
- return true;
- }
- if (o == null || getClass() != o.getClass()) {
- return false;
- }
- TestObject that = (TestObject) o;
- return id == that.id;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(id);
- }
-
- @Override
- public String toString() {
- return "TestObject{id=" + id + '}';
- }
- }
-
- // c = constant (heap-allocated); v = virtual; u = unknown (heap-allocated)
-
- public static boolean cvvNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndSet(new TestObject(3), new TestObject(4));
- }
-
- @Test
- public void testcvvNoMatchCAS() {
- testAtomicVirtualization("cvvNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object cvvNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndExchange(new TestObject(3), new TestObject(4));
- }
-
- @Test
- public void testcvvNoMatchCAE() {
- testAtomicVirtualization("cvvNoMatchCAE", JavaConstant.NULL_POINTER);
- }
-
- public static boolean ccvNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndSet(OBJ1, new TestObject(3));
- }
-
- @Test
- public void testccvNoMatchCAS() {
- testAtomicVirtualization("ccvNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object ccvNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndExchange(OBJ1, new TestObject(3));
- }
-
- @Test
- public void testccvNoMatchCAE() {
- testAtomicVirtualization("ccvNoMatchCAE", JavaConstant.NULL_POINTER);
- }
-
- public static boolean cccNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndSet(OBJ1, OBJ2);
- }
-
- @Test
- public void testcccNoMatchCAS() {
- testAtomicVirtualization("cccNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object cccNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndExchange(OBJ1, OBJ2);
- }
-
- @Test
- public void testcccNoMatchCAE() {
- testAtomicVirtualization("cccNoMatchCAE", JavaConstant.NULL_POINTER);
- }
-
- public static boolean ccvCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndSet(null, new TestObject(3));
- }
-
- @Test
- public void testccvCAS() {
- testAtomicVirtualization("ccvCAS", JavaConstant.INT_1);
- }
-
- public static Object ccvCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndExchange(null, new TestObject(3));
- }
-
- @Test
- public void testccvCAE() {
- testAtomicVirtualization("ccvCAE", null, 0);
- }
-
- public static boolean cccCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndSet(null, OBJ2);
- }
-
- @Test
- public void testcccCAS() {
- testAtomicVirtualization("cccCAS", JavaConstant.INT_1);
- }
-
- public static Object cccCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(null);
- return a.compareAndExchange(null, OBJ2);
- }
-
- @Test
- public void testcccCAE() {
- testAtomicVirtualization("cccCAE", null);
- }
-
- public static boolean vvvNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndSet(new TestObject(4), new TestObject(5));
- }
-
- @Test
- public void testvvvNoMatchCAS() {
- testAtomicVirtualization("vvvNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object vvvNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndExchange(new TestObject(4), new TestObject(5));
- }
-
- @Test
- public void testvvvNoMatchCAE() {
- testAtomicVirtualization("vvvNoMatchCAE", null, 1);
- }
-
- public static boolean vcvNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndSet(OBJ1, new TestObject(4));
- }
-
- @Test
- public void testvcvNoMatchCAS() {
- testAtomicVirtualization("vcvNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object vcvNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndExchange(OBJ1, new TestObject(4));
- }
-
- @Test
- public void testvcvNoMatchCAE() {
- testAtomicVirtualization("vcvNoMatchCAE", null, 1);
- }
-
- public static boolean vccNoMatchCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndSet(OBJ1, OBJ2);
- }
-
- @Test
- public void testvccNoMatchCAS() {
- testAtomicVirtualization("vccNoMatchCAS", JavaConstant.INT_0);
- }
-
- public static Object vccNoMatchCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndExchange(OBJ1, OBJ2);
- }
-
- @Test
- public void testvccNoMatchCAE() {
- testAtomicVirtualization("vccNoMatchCAE", null, 1);
- }
-
- public static boolean uvvCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndSet(new TestObject(3), new TestObject(4));
- }
-
- @Test
- public void testuvvCAS() {
- testAtomicVirtualization("uvvCAS", JavaConstant.INT_0);
- }
-
- public static Object uvvCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndExchange(new TestObject(3), new TestObject(4));
- }
-
- @Test
- public void testuvvCAE() {
- testAtomicVirtualization("uvvCAE", null);
- }
-
- public static boolean uuvCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndSet(obj7, new TestObject(3));
- }
-
- @Test
- public void testuuvCAS() {
- testAtomicVirtualization("uuvCAS", null, 2);
- }
-
- public static Object uuvCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndExchange(obj7, new TestObject(3));
- }
-
- @Test
- public void testuuvCAE() {
- testAtomicVirtualization("uuvCAE", null, 2);
- }
-
- public static boolean uuuCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndSet(obj7, obj8);
- }
-
- @Test
- public void testuuuCAS() {
- testAtomicVirtualization("uuuCAS", null);
- }
-
- public static Object uuuCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(obj6);
- return a.compareAndExchange(obj7, obj8);
- }
-
- @Test
- public void testuuuCAE() {
- testAtomicVirtualization("uuuCAE", null);
- }
-
- public static boolean vuvCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndSet(obj6, new TestObject(4));
- }
-
- @Test
- public void testvuvCAS() {
- testAtomicVirtualization("vuvCAS", JavaConstant.INT_0);
- }
-
- public static Object vuvCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndExchange(obj6, new TestObject(4));
- }
-
- @Test
- public void testvuvCAE() {
- testAtomicVirtualization("vuvCAE", null, 1);
- }
-
- public static boolean vuuCAS() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndSet(obj6, obj7);
- }
-
- @Test
- public void testvuuCAS() {
- testAtomicVirtualization("vuuCAS", JavaConstant.INT_0);
- }
-
- public static Object vuuCAE() {
- AtomicReference<TestObject> a = new AtomicReference<>(new TestObject(3));
- return a.compareAndExchange(obj6, obj7);
- }
-
- @Test
- public void testvuuCAE() {
- testAtomicVirtualization("vuuCAE", null, 1);
- }
-
- private void testAtomicVirtualization(String snippet, JavaConstant expectedValue) {
- testAtomicVirtualization(snippet, expectedValue, 0);
- }
-
- protected void testAtomicVirtualization(String snippet, JavaConstant expectedValue, int expectedAllocations) {
- testEscapeAnalysis(snippet, expectedValue, false, expectedAllocations);
- test(snippet);
- }
-}