--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.test/src/org/graalvm/compiler/replacements/test/InstanceOfTest.java 2017-02-15 17:08:49.744372228 -0800 @@ -0,0 +1,539 @@ +/* + * Copyright (c) 2011, 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. + * + * 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.replacements.test; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.TreeMap; + +import org.junit.Test; + +import org.graalvm.compiler.debug.Debug; +import org.graalvm.compiler.debug.Debug.Scope; +import org.graalvm.compiler.nodes.IfNode; +import org.graalvm.compiler.nodes.ReturnNode; +import org.graalvm.compiler.nodes.StructuredGraph; +import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; +import org.graalvm.compiler.nodes.java.InstanceOfNode; +import org.graalvm.compiler.phases.common.AbstractInliningPhase; + +import jdk.vm.ci.code.site.Call; +import jdk.vm.ci.code.site.Mark; +import jdk.vm.ci.code.site.Site; +import jdk.vm.ci.meta.JavaTypeProfile; + +/** + * Tests the implementation of instanceof, allowing profiling information to be manually specified. + */ +public class InstanceOfTest extends TypeCheckTest { + + public InstanceOfTest() { + getSuites().getHighTier().findPhase(AbstractInliningPhase.class).remove(); + } + + @Override + protected void replaceProfile(StructuredGraph graph, JavaTypeProfile profile) { + InstanceOfNode ion = graph.getNodes().filter(InstanceOfNode.class).first(); + if (ion != null) { + ion.setProfile(profile, graph.start()); + } + } + + @Test + public void test1() { + test("isString", profile(), "object"); + test("isString", profile(String.class), "object"); + + test("isString", profile(), Object.class); + test("isString", profile(String.class), Object.class); + } + + @Test + public void test2() { + test("isStringInt", profile(), "object"); + test("isStringInt", profile(String.class), "object"); + + test("isStringInt", profile(), Object.class); + test("isStringInt", profile(String.class), Object.class); + } + + @Test + public void test201() { + test("isStringIntComplex", profile(), "object"); + test("isStringIntComplex", profile(String.class), "object"); + + test("isStringIntComplex", profile(), Object.class); + test("isStringIntComplex", profile(String.class), Object.class); + } + + @Test + public void test3() { + Throwable throwable = new Exception(); + test("isThrowable", profile(), throwable); + test("isThrowable", profile(Throwable.class), throwable); + test("isThrowable", profile(Exception.class, Error.class), throwable); + + test("isThrowable", profile(), Object.class); + test("isThrowable", profile(Throwable.class), Object.class); + test("isThrowable", profile(Exception.class, Error.class), Object.class); + } + + @Test + public void test301() { + onlyFirstIsException(new Exception(), new Error()); + test("onlyFirstIsException", profile(), new Exception(), new Error()); + test("onlyFirstIsException", profile(), new Error(), new Exception()); + test("onlyFirstIsException", profile(), new Exception(), new Exception()); + test("onlyFirstIsException", profile(), new Error(), new Error()); + } + + @Test + public void test4() { + Throwable throwable = new Exception(); + test("isThrowableInt", profile(), throwable); + test("isThrowableInt", profile(Throwable.class), throwable); + test("isThrowableInt", profile(Exception.class, Error.class), throwable); + + test("isThrowableInt", profile(), Object.class); + test("isThrowableInt", profile(Throwable.class), Object.class); + test("isThrowableInt", profile(Exception.class, Error.class), Object.class); + } + + @Test + public void test5() { + Map, ?> map = new HashMap<>(); + test("isMap", profile(), map); + test("isMap", profile(HashMap.class), map); + test("isMap", profile(TreeMap.class, HashMap.class), map); + + test("isMap", profile(), Object.class); + test("isMap", profile(HashMap.class), Object.class); + test("isMap", profile(TreeMap.class, HashMap.class), Object.class); + test("isMap", profile(String.class, HashMap.class), Object.class); + } + + @Test + public void test6() { + Map, ?> map = new HashMap<>(); + test("isMapInt", profile(), map); + test("isMapInt", profile(HashMap.class), map); + test("isMapInt", profile(TreeMap.class, HashMap.class), map); + + test("isMapInt", profile(), Object.class); + test("isMapInt", profile(HashMap.class), Object.class); + test("isMapInt", profile(TreeMap.class, HashMap.class), Object.class); + } + + @Test + public void test7() { + Object o = new Depth13(); + test("isDepth12", profile(), o); + test("isDepth12", profile(Depth13.class), o); + test("isDepth12", profile(Depth13.class, Depth14.class), o); + + o = "not a depth"; + test("isDepth12", profile(), o); + test("isDepth12", profile(Depth13.class), o); + test("isDepth12", profile(Depth13.class, Depth14.class), o); + test("isDepth12", profile(String.class, HashMap.class), o); + } + + @Test + public void test8() { + Object o = new Depth13(); + test("isDepth12Int", profile(), o); + test("isDepth12Int", profile(Depth13.class), o); + test("isDepth12Int", profile(Depth13.class, Depth14.class), o); + + o = "not a depth"; + test("isDepth12Int", profile(), o); + test("isDepth12Int", profile(Depth13.class), o); + test("isDepth12Int", profile(Depth13.class, Depth14.class), o); + } + + public static boolean isString(Object o) { + return o instanceof String; + } + + public static int isStringInt(Object o) { + if (o instanceof String) { + return id(1); + } + return id(0); + } + + public static int isStringIntComplex(Object o) { + if (o instanceof String || o instanceof Integer) { + return id(o instanceof String ? 1 : 0); + } + return id(0); + } + + public static int id(int value) { + return value; + } + + public static boolean isThrowable(Object o) { + return ((Throwable) o) instanceof Exception; + } + + public static int onlyFirstIsException(Throwable t1, Throwable t2) { + if (t1 instanceof Exception ^ t2 instanceof Exception) { + return t1 instanceof Exception ? 1 : -1; + } + return -1; + } + + public static int isThrowableInt(Object o) { + int result = o instanceof Throwable ? 4 : 5; + if (o instanceof Throwable) { + return id(4); + } + return result; + } + + public static boolean isMap(Object o) { + return o instanceof Map; + } + + public static int isMapInt(Object o) { + if (o instanceof Map) { + return id(1); + } + return id(0); + } + + public static boolean isDepth12(Object o) { + return o instanceof Depth12; + } + + public static int isDepth12Int(Object o) { + if (o instanceof Depth12) { + return id(0); + } + return id(0); + } + + abstract static class MySite { + + final int offset; + + MySite(int offset) { + this.offset = offset; + } + } + + static class MyMark extends MySite { + + MyMark(int offset) { + super(offset); + } + } + + abstract static class MySafepoint extends MySite { + + MySafepoint(int offset) { + super(offset); + } + } + + static class MyCall extends MySafepoint { + + MyCall(int offset) { + super(offset); + } + } + + @Test + public void test9() { + MyCall callAt63 = new MyCall(63); + MyMark markAt63 = new MyMark(63); + test("compareMySites", callAt63, callAt63); + test("compareMySites", callAt63, markAt63); + test("compareMySites", markAt63, callAt63); + test("compareMySites", markAt63, markAt63); + } + + public static int compareMySites(MySite s1, MySite s2) { + if (s1.offset == s2.offset && (s1 instanceof MyMark ^ s2 instanceof MyMark)) { + return s1 instanceof MyMark ? -1 : 1; + } + return s1.offset - s2.offset; + } + + @Test + public void test10() { + Call callAt63 = new Call(null, 63, 5, true, null); + Mark markAt63 = new Mark(63, "1"); + test("compareSites", callAt63, callAt63); + test("compareSites", callAt63, markAt63); + test("compareSites", markAt63, callAt63); + test("compareSites", markAt63, markAt63); + } + + public static int compareSites(Site s1, Site s2) { + if (s1.pcOffset == s2.pcOffset && (s1 instanceof Mark ^ s2 instanceof Mark)) { + return s1 instanceof Mark ? -1 : 1; + } + return s1.pcOffset - s2.pcOffset; + } + + /** + * This test exists to show the kind of pattern that is be optimizable by + * {@code removeIntermediateMaterialization()} in {@link IfNode}. + *
+ * The test exists in this source file as the transformation was originally motivated by the
+ * need to remove use of special JumpNodes in the {@code InstanceOfSnippets}.
+ */
+ @Test
+ public void testRemoveIntermediateMaterialization() {
+ List