author | dlong |
Thu, 15 Nov 2018 09:04:07 -0800 | |
changeset 52578 | 7dd81e82d083 |
parent 52220 | 9c260a6b6471 |
child 52910 | 583fd71c47d6 |
permissions | -rw-r--r-- |
43972 | 1 |
/* |
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* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package org.graalvm.compiler.hotspot.test; |
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import java.lang.reflect.Method; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Formatter; |
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import java.util.List; |
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import java.util.ServiceLoader; |
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import java.util.Set; |
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import java.util.TreeSet; |
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import java.util.stream.Collectors; |
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import jdk.internal.vm.compiler.collections.EconomicMap; |
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import jdk.internal.vm.compiler.collections.MapCursor; |
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import org.graalvm.compiler.api.test.Graal; |
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import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; |
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import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; |
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import org.graalvm.compiler.hotspot.meta.HotSpotProviders; |
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import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; |
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import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; |
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import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; |
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import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Binding; |
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import org.graalvm.compiler.runtime.RuntimeProvider; |
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import org.graalvm.compiler.serviceprovider.GraalServices; |
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import org.graalvm.compiler.test.GraalTest; |
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import org.junit.Test; |
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import jdk.vm.ci.aarch64.AArch64; |
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import jdk.vm.ci.amd64.AMD64; |
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import jdk.vm.ci.code.Architecture; |
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import jdk.vm.ci.hotspot.HotSpotVMConfigStore; |
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import jdk.vm.ci.hotspot.VMIntrinsicMethod; |
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import jdk.vm.ci.meta.MetaAccessProvider; |
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import jdk.vm.ci.meta.MetaUtil; |
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import jdk.vm.ci.meta.MethodHandleAccessProvider.IntrinsicMethod; |
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import jdk.vm.ci.meta.ResolvedJavaMethod; |
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/** |
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* Checks the intrinsics implemented by Graal against the set of intrinsics declared by HotSpot. The |
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* purpose of this test is to detect when new intrinsics are added to HotSpot and process them |
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* appropriately in Graal. This will be achieved by working through {@link #toBeInvestigated} and |
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* either implementing the intrinsic or moving it to {@link #ignore} . |
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*/ |
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public class CheckGraalIntrinsics extends GraalTest { |
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public static boolean match(String type, Binding binding, VMIntrinsicMethod intrinsic) { |
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if (intrinsic.name.equals(binding.name)) { |
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if (intrinsic.descriptor.startsWith(binding.argumentsDescriptor)) { |
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if (type.equals(intrinsic.declaringClass)) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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public static InvocationPlugin findPlugin(EconomicMap<String, List<Binding>> bindings, VMIntrinsicMethod intrinsic) { |
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MapCursor<String, List<Binding>> cursor = bindings.getEntries(); |
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while (cursor.advance()) { |
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// Match format of VMIntrinsicMethod.declaringClass |
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String type = MetaUtil.internalNameToJava(cursor.getKey(), true, false).replace('.', '/'); |
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for (Binding binding : cursor.getValue()) { |
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if (match(type, binding, intrinsic)) { |
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return binding.plugin; |
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} |
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} |
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} |
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return null; |
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} |
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public static ResolvedJavaMethod resolveIntrinsic(MetaAccessProvider metaAccess, VMIntrinsicMethod intrinsic) throws ClassNotFoundException { |
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Class<?> c; |
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try { |
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c = Class.forName(intrinsic.declaringClass.replace('/', '.'), false, CheckGraalIntrinsics.class.getClassLoader()); |
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} catch (ClassNotFoundException ex) { |
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try { |
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Class.forName("javax.naming.Reference"); |
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} catch (ClassNotFoundException coreNamingMissing) { |
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// if core JDK classes aren't found, we are probably running in a |
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// JDK9 java.base environment and then missing class is OK |
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return null; |
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} |
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throw ex; |
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} |
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for (Method javaMethod : c.getDeclaredMethods()) { |
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if (javaMethod.getName().equals(intrinsic.name)) { |
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ResolvedJavaMethod method = metaAccess.lookupJavaMethod(javaMethod); |
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if (intrinsic.descriptor.equals("*")) { |
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// Signature polymorphic method - name match is enough |
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return method; |
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} else { |
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if (method.getSignature().toMethodDescriptor().equals(intrinsic.descriptor)) { |
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return method; |
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} |
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} |
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} |
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} |
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return null; |
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} |
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/** |
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* The HotSpot intrinsics that: |
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* <ul> |
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* <li>will never implemented by Graal (comments must explain why)</li> |
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* <li>are implemented without {@link InvocationPlugin}s, or</li> |
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* <li>whose {@link InvocationPlugin} registration is guarded by a condition that is false in |
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* the current VM context.</li> |
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* </ul> |
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*/ |
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public final Set<String> ignore = new TreeSet<>(); |
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/** |
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* The HotSpot intrinsics whose {@link InvocationPlugin} registration is guarded by a condition |
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* too complex to duplicate here. |
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* </ul> |
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*/ |
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public final Set<String> complexGuard = new TreeSet<>(); |
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/** |
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* The HotSpot intrinsics implemented downstream. |
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* </ul> |
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*/ |
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public final Set<String> downstream = new TreeSet<>(); |
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/** |
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* The HotSpot intrinsics yet to be implemented or moved to {@link #ignore}. |
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*/ |
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public final Set<String> toBeInvestigated = new TreeSet<>(); |
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private static Collection<String> add(Collection<String> c, String... elements) { |
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String[] sorted = elements.clone(); |
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Arrays.sort(sorted); |
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for (int i = 0; i < elements.length; i++) { |
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if (!elements[i].equals(sorted[i])) { |
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// Let's keep the list sorted for easier visual inspection |
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fail("Element %d is out of order, \"%s\"", i, elements[i]); |
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} |
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} |
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c.addAll(Arrays.asList(elements)); |
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return c; |
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} |
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public final HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class); |
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public final Architecture arch = rt.getHostBackend().getTarget().arch; |
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public final GraalHotSpotVMConfig config = rt.getVMConfig(); |
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public CheckGraalIntrinsics() { |
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// These are dead |
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add(ignore, |
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"java/lang/Math.atan2(DD)D", |
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"jdk/internal/misc/Unsafe.park(ZJ)V", |
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"jdk/internal/misc/Unsafe.unpark(Ljava/lang/Object;)V", |
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"sun/misc/Unsafe.park(ZJ)V", |
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"sun/misc/Unsafe.prefetchRead(Ljava/lang/Object;J)V", |
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"sun/misc/Unsafe.prefetchReadStatic(Ljava/lang/Object;J)V", |
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"sun/misc/Unsafe.prefetchWrite(Ljava/lang/Object;J)V", |
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"sun/misc/Unsafe.prefetchWriteStatic(Ljava/lang/Object;J)V", |
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"sun/misc/Unsafe.unpark(Ljava/lang/Object;)V"); |
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// These only exist to assist escape analysis in C2 |
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add(ignore, |
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"java/lang/Throwable.fillInStackTrace()Ljava/lang/Throwable;"); |
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// These are only used for the security handling during stack walking |
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add(ignore, |
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"java/lang/reflect/Method.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;"); |
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// These are marker intrinsic ids only |
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add(ignore, |
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"java/lang/invoke/MethodHandle.<compiledLambdaForm>*", |
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"java/lang/invoke/MethodHandle.invoke*"); |
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// These are implemented through lowering |
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add(ignore, |
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"java/lang/ref/Reference.get()Ljava/lang/Object;"); |
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// These are only used by C1 |
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add(ignore, |
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"java/nio/Buffer.checkIndex(I)I"); |
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// These do general compiler optimizations and convert min/max to cmov instructions. We are |
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// ignoring them as cmovs are not necessarily beneficial. |
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add(ignore, |
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"java/lang/Math.max(II)I", |
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"java/lang/Math.min(II)I"); |
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// These are known to be implemented down stream |
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add(downstream, |
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"java/lang/Integer.toString(I)Ljava/lang/String;", |
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"java/lang/String.<init>(Ljava/lang/String;)V", |
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"java/lang/StringBuffer.<init>()V", |
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"java/lang/StringBuffer.<init>(I)V", |
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"java/lang/StringBuffer.<init>(Ljava/lang/String;)V", |
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"java/lang/StringBuffer.append(C)Ljava/lang/StringBuffer;", |
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"java/lang/StringBuffer.append(I)Ljava/lang/StringBuffer;", |
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"java/lang/StringBuffer.append(Ljava/lang/String;)Ljava/lang/StringBuffer;", |
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"java/lang/StringBuffer.toString()Ljava/lang/String;", |
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"java/lang/StringBuilder.<init>()V", |
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"java/lang/StringBuilder.<init>(I)V", |
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"java/lang/StringBuilder.<init>(Ljava/lang/String;)V", |
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"java/lang/StringBuilder.append(C)Ljava/lang/StringBuilder;", |
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"java/lang/StringBuilder.append(I)Ljava/lang/StringBuilder;", |
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"java/lang/StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
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"java/lang/StringBuilder.toString()Ljava/lang/String;", |
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"java/util/Arrays.copyOf([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;", |
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"java/util/Arrays.copyOfRange([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;"); |
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add(complexGuard, |
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"java/lang/Integer.bitCount(I)I", |
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"java/lang/Integer.numberOfLeadingZeros(I)I", |
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"java/lang/Integer.numberOfTrailingZeros(I)I", |
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"java/lang/Long.bitCount(J)I", |
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"java/lang/Long.numberOfLeadingZeros(J)I", |
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"java/lang/Long.numberOfTrailingZeros(J)I"); |
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// Relevant for Java flight recorder |
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add(toBeInvestigated, |
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"oracle/jrockit/jfr/Timing.counterTime()J", |
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"oracle/jrockit/jfr/VMJFR.classID0(Ljava/lang/Class;)J", |
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"oracle/jrockit/jfr/VMJFR.threadID()I"); |
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add(toBeInvestigated, |
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// Similar to addExact |
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"java/lang/Math.negateExact(I)I", |
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// Similar to addExact |
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"java/lang/Math.negateExact(J)J", |
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// HotSpot MacroAssembler-based intrinsic |
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"java/lang/String.indexOf(Ljava/lang/String;)I", |
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// Can share most implementation parts with with |
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// Unsafe.allocateUninitializedArray0 |
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"java/lang/reflect/Array.newArray(Ljava/lang/Class;I)Ljava/lang/Object;", |
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// HotSpot MacroAssembler-based intrinsic |
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"sun/nio/cs/ISO_8859_1$Encoder.encodeISOArray([CI[BII)I", |
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// Stub based intrinsics but implementation seems complex in C2 |
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"sun/security/provider/DigestBase.implCompressMultiBlock([BII)I"); |
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// See JDK-8207146. |
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String oopName = isJDK12OrHigher() ? "Reference" : "Object"; |
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if (isJDK9OrHigher()) { |
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// Relevant for Java flight recorder |
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add(toBeInvestigated, |
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"jdk/jfr/internal/JVM.counterTime()J", |
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"jdk/jfr/internal/JVM.getBufferWriter()Ljava/lang/Object;", |
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"jdk/jfr/internal/JVM.getClassId(Ljava/lang/Class;)J"); |
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||
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add(toBeInvestigated, |
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// Some logic and a stub call |
275 |
"com/sun/crypto/provider/CounterMode.implCrypt([BII[BI)I", |
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// Stub and very little logic |
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"com/sun/crypto/provider/GHASH.processBlocks([BII[J[J)V", |
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// HotSpot MacroAssembler-based intrinsic |
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"java/lang/Math.fma(DDD)D", |
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// HotSpot MacroAssembler-based intrinsic |
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"java/lang/Math.fma(FFF)F", |
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// Emit pause instruction if os::is_MP() |
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"java/lang/Thread.onSpinWait()V", |
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// Just check if the argument is a compile time constant |
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"java/lang/invoke/MethodHandleImpl.isCompileConstant(Ljava/lang/Object;)Z", |
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// Some logic and a runtime call |
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"java/util/ArraysSupport.vectorizedMismatch(Ljava/lang/Object;JLjava/lang/Object;JII)I", |
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// Only used as a marker for vectorization? |
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"java/util/stream/Streams$RangeIntSpliterator.forEachRemaining(Ljava/util/function/IntConsumer;)V", |
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// Only implemented on non-AMD64 platforms (some logic and runtime call) |
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"java/util/zip/Adler32.updateByteBuffer(IJII)I", |
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// Only implemented on non-AMD64 platforms (some logic and runtime call) |
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"java/util/zip/Adler32.updateBytes(I[BII)I", |
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294 |
// Emits a slow and a fast path and some dispatching logic |
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295 |
"jdk/internal/misc/Unsafe.allocateUninitializedArray0(Ljava/lang/Class;I)Ljava/lang/Object;", |
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296 |
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297 |
// Control flow, deopts, and a cast |
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298 |
"jdk/internal/util/Preconditions.checkIndex(IILjava/util/function/BiFunction;)I", |
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299 |
// HotSpot MacroAssembler-based intrinsic |
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300 |
"sun/nio/cs/ISO_8859_1$Encoder.implEncodeISOArray([CI[BII)I", |
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301 |
// Runtime call and some complex compiler logic |
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302 |
"sun/security/provider/DigestBase.implCompressMultiBlock0([BII)I"); |
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50609 | 303 |
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48190 | 304 |
/* |
305 |
* Per default, all these operations are mapped to some generic method for which we |
|
306 |
* already have compiler intrinsics. Performance-wise it would be better to support them |
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307 |
* explicitly as the more generic method might be more restrictive and therefore slower |
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308 |
* than necessary. |
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309 |
*/ |
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52578 | 310 |
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50609 | 311 |
add(toBeInvestigated, |
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// Mapped to compareAndExchange* |
313 |
"jdk/internal/misc/Unsafe.compareAndExchangeByteAcquire(Ljava/lang/Object;JBB)B", |
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314 |
"jdk/internal/misc/Unsafe.compareAndExchangeByteRelease(Ljava/lang/Object;JBB)B", |
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315 |
"jdk/internal/misc/Unsafe.compareAndExchangeIntAcquire(Ljava/lang/Object;JII)I", |
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316 |
"jdk/internal/misc/Unsafe.compareAndExchangeIntRelease(Ljava/lang/Object;JII)I", |
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317 |
"jdk/internal/misc/Unsafe.compareAndExchangeLongAcquire(Ljava/lang/Object;JJJ)J", |
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318 |
"jdk/internal/misc/Unsafe.compareAndExchangeLongRelease(Ljava/lang/Object;JJJ)J", |
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52578 | 319 |
"jdk/internal/misc/Unsafe.compareAndExchange" + oopName + "Acquire(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", |
320 |
"jdk/internal/misc/Unsafe.compareAndExchange" + oopName + "Release(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", |
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48190 | 321 |
"jdk/internal/misc/Unsafe.compareAndExchangeShortAcquire(Ljava/lang/Object;JSS)S", |
322 |
"jdk/internal/misc/Unsafe.compareAndExchangeShortRelease(Ljava/lang/Object;JSS)S", |
|
323 |
||
324 |
// Mapped to compareAndSet* |
|
325 |
"jdk/internal/misc/Unsafe.weakCompareAndSetByte(Ljava/lang/Object;JBB)Z", |
|
326 |
"jdk/internal/misc/Unsafe.weakCompareAndSetByteAcquire(Ljava/lang/Object;JBB)Z", |
|
327 |
"jdk/internal/misc/Unsafe.weakCompareAndSetBytePlain(Ljava/lang/Object;JBB)Z", |
|
328 |
"jdk/internal/misc/Unsafe.weakCompareAndSetByteRelease(Ljava/lang/Object;JBB)Z", |
|
329 |
"jdk/internal/misc/Unsafe.weakCompareAndSetInt(Ljava/lang/Object;JII)Z", |
|
330 |
"jdk/internal/misc/Unsafe.weakCompareAndSetIntAcquire(Ljava/lang/Object;JII)Z", |
|
331 |
"jdk/internal/misc/Unsafe.weakCompareAndSetIntPlain(Ljava/lang/Object;JII)Z", |
|
332 |
"jdk/internal/misc/Unsafe.weakCompareAndSetIntRelease(Ljava/lang/Object;JII)Z", |
|
333 |
"jdk/internal/misc/Unsafe.weakCompareAndSetLong(Ljava/lang/Object;JJJ)Z", |
|
334 |
"jdk/internal/misc/Unsafe.weakCompareAndSetLongAcquire(Ljava/lang/Object;JJJ)Z", |
|
335 |
"jdk/internal/misc/Unsafe.weakCompareAndSetLongPlain(Ljava/lang/Object;JJJ)Z", |
|
336 |
"jdk/internal/misc/Unsafe.weakCompareAndSetLongRelease(Ljava/lang/Object;JJJ)Z", |
|
52578 | 337 |
"jdk/internal/misc/Unsafe.weakCompareAndSet" + oopName + "(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z", |
338 |
"jdk/internal/misc/Unsafe.weakCompareAndSet" + oopName + "Acquire(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z", |
|
339 |
"jdk/internal/misc/Unsafe.weakCompareAndSet" + oopName + "Plain(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z", |
|
340 |
"jdk/internal/misc/Unsafe.weakCompareAndSet" + oopName + "Release(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z", |
|
48190 | 341 |
"jdk/internal/misc/Unsafe.weakCompareAndSetShort(Ljava/lang/Object;JSS)Z", |
342 |
"jdk/internal/misc/Unsafe.weakCompareAndSetShortAcquire(Ljava/lang/Object;JSS)Z", |
|
343 |
"jdk/internal/misc/Unsafe.weakCompareAndSetShortPlain(Ljava/lang/Object;JSS)Z", |
|
344 |
"jdk/internal/misc/Unsafe.weakCompareAndSetShortRelease(Ljava/lang/Object;JSS)Z"); |
|
345 |
||
346 |
// Compact string support - HotSpot MacroAssembler-based intrinsic or complex C2 logic. |
|
50609 | 347 |
add(toBeInvestigated, |
48190 | 348 |
"java/lang/StringCoding.hasNegatives([BII)Z", |
349 |
"java/lang/StringCoding.implEncodeISOArray([BI[BII)I", |
|
350 |
"java/lang/StringLatin1.indexOf([B[B)I", |
|
351 |
"java/lang/StringUTF16.getChar([BI)C", |
|
352 |
"java/lang/StringUTF16.getChars([BII[CI)V", |
|
353 |
"java/lang/StringUTF16.indexOf([BI[BII)I", |
|
354 |
"java/lang/StringUTF16.indexOf([B[B)I", |
|
355 |
"java/lang/StringUTF16.indexOfChar([BIII)I", |
|
356 |
"java/lang/StringUTF16.indexOfLatin1([BI[BII)I", |
|
357 |
"java/lang/StringUTF16.indexOfLatin1([B[B)I", |
|
358 |
"java/lang/StringUTF16.putChar([BII)V", |
|
359 |
"java/lang/StringUTF16.toBytes([CII)[B"); |
|
51436 | 360 |
// These are handled through an intrinsic for String.equals itself |
361 |
add(ignore, |
|
362 |
"java/lang/StringLatin1.equals([B[B)Z", |
|
363 |
"java/lang/StringUTF16.equals([B[B)Z"); |
|
48190 | 364 |
} |
365 |
||
48861 | 366 |
if (isJDK10OrHigher()) { |
50609 | 367 |
add(toBeInvestigated, |
48861 | 368 |
"java/lang/Math.multiplyHigh(JJ)J", |
369 |
"jdk/internal/util/ArraysSupport.vectorizedMismatch(Ljava/lang/Object;JLjava/lang/Object;JII)I"); |
|
370 |
} |
|
371 |
||
50330 | 372 |
if (isJDK11OrHigher()) { |
373 |
// Relevant for Java flight recorder |
|
50609 | 374 |
add(toBeInvestigated, |
50902
ec9957671c5d
8206093: compiler/graalunit/HotspotTest.java fails in CheckGraalIntrinsics
thartmann
parents:
50858
diff
changeset
|
375 |
"java/util/Base64$Encoder.encodeBlock([BII[BIZ)V", |
50330 | 376 |
"jdk/jfr/internal/JVM.getEventWriter()Ljava/lang/Object;"); |
377 |
} |
|
378 |
||
50609 | 379 |
if (!config.inlineNotify()) { |
380 |
add(ignore, "java/lang/Object.notify()V"); |
|
381 |
} |
|
382 |
if (!config.inlineNotifyAll()) { |
|
383 |
add(ignore, "java/lang/Object.notifyAll()V"); |
|
384 |
} |
|
385 |
||
386 |
if (!(arch instanceof AMD64)) { |
|
48190 | 387 |
// Can we implement these on non-AMD64 platforms? C2 seems to. |
50609 | 388 |
add(toBeInvestigated, |
389 |
"java/lang/String.compareTo(Ljava/lang/String;)I", |
|
52578 | 390 |
"java/lang/StringLatin1.inflate([BI[BII)V", |
391 |
"java/lang/StringLatin1.inflate([BI[CII)V", |
|
392 |
"java/lang/StringUTF16.compress([BI[BII)I", |
|
393 |
"java/lang/StringUTF16.compress([CI[BII)I", |
|
50609 | 394 |
"jdk/internal/misc/Unsafe.compareAndExchangeByte(Ljava/lang/Object;JBB)B", |
395 |
"jdk/internal/misc/Unsafe.compareAndExchangeShort(Ljava/lang/Object;JSS)S", |
|
396 |
"jdk/internal/misc/Unsafe.compareAndSetByte(Ljava/lang/Object;JBB)Z", |
|
397 |
"jdk/internal/misc/Unsafe.compareAndSetShort(Ljava/lang/Object;JSS)Z", |
|
398 |
"jdk/internal/misc/Unsafe.getAndAddByte(Ljava/lang/Object;JB)B", |
|
399 |
"jdk/internal/misc/Unsafe.getAndAddShort(Ljava/lang/Object;JS)S", |
|
400 |
"jdk/internal/misc/Unsafe.getAndSetByte(Ljava/lang/Object;JB)B", |
|
401 |
"jdk/internal/misc/Unsafe.getAndSetShort(Ljava/lang/Object;JS)S", |
|
48190 | 402 |
"sun/misc/Unsafe.getAndAddInt(Ljava/lang/Object;JI)I", |
403 |
"sun/misc/Unsafe.getAndAddLong(Ljava/lang/Object;JJ)J", |
|
404 |
"sun/misc/Unsafe.getAndSetInt(Ljava/lang/Object;JI)I", |
|
405 |
"sun/misc/Unsafe.getAndSetLong(Ljava/lang/Object;JJ)J", |
|
52578 | 406 |
"sun/misc/Unsafe.getAndSet" + oopName + "(Ljava/lang/Object;JLjava/lang/Object;)Ljava/lang/Object;"); |
48190 | 407 |
|
408 |
if (isJDK9OrHigher()) { |
|
50858 | 409 |
if (!(arch instanceof AArch64)) { |
410 |
add(toBeInvestigated, |
|
411 |
"java/lang/StringLatin1.compareTo([B[B)I", |
|
412 |
"java/lang/StringLatin1.compareToUTF16([B[B)I", |
|
413 |
"java/lang/StringUTF16.compareTo([B[B)I", |
|
414 |
"java/lang/StringUTF16.compareToLatin1([B[B)I", |
|
415 |
"jdk/internal/misc/Unsafe.getAndAddInt(Ljava/lang/Object;JI)I", |
|
416 |
"jdk/internal/misc/Unsafe.getAndAddLong(Ljava/lang/Object;JJ)J", |
|
417 |
"jdk/internal/misc/Unsafe.getAndSetInt(Ljava/lang/Object;JI)I", |
|
418 |
"jdk/internal/misc/Unsafe.getAndSetLong(Ljava/lang/Object;JJ)J", |
|
52578 | 419 |
"jdk/internal/misc/Unsafe.getAndSet" + oopName + "(Ljava/lang/Object;JLjava/lang/Object;)Ljava/lang/Object;"); |
50858 | 420 |
} |
50609 | 421 |
add(toBeInvestigated, |
48190 | 422 |
"jdk/internal/misc/Unsafe.getCharUnaligned(Ljava/lang/Object;J)C", |
423 |
"jdk/internal/misc/Unsafe.getIntUnaligned(Ljava/lang/Object;J)I", |
|
424 |
"jdk/internal/misc/Unsafe.getLongUnaligned(Ljava/lang/Object;J)J", |
|
425 |
"jdk/internal/misc/Unsafe.getShortUnaligned(Ljava/lang/Object;J)S", |
|
426 |
"jdk/internal/misc/Unsafe.putCharUnaligned(Ljava/lang/Object;JC)V", |
|
427 |
"jdk/internal/misc/Unsafe.putIntUnaligned(Ljava/lang/Object;JI)V", |
|
428 |
"jdk/internal/misc/Unsafe.putLongUnaligned(Ljava/lang/Object;JJ)V", |
|
429 |
"jdk/internal/misc/Unsafe.putShortUnaligned(Ljava/lang/Object;JS)V"); |
|
430 |
} |
|
431 |
} |
|
432 |
||
433 |
/* |
|
434 |
* The intrinsics down here are known to be implemented but they are not always enabled on |
|
435 |
* the HotSpot side (e.g., because they require certain CPU features). So, we are ignoring |
|
436 |
* them if the HotSpot config tells us that they can't be used. |
|
437 |
*/ |
|
438 |
||
439 |
// CRC32 intrinsics |
|
43972 | 440 |
if (!config.useCRC32Intrinsics) { |
50609 | 441 |
add(ignore, "java/util/zip/CRC32.update(II)I"); |
48190 | 442 |
if (isJDK9OrHigher()) { |
50609 | 443 |
add(ignore, |
48190 | 444 |
"java/util/zip/CRC32.updateByteBuffer0(IJII)I", |
445 |
"java/util/zip/CRC32.updateBytes0(I[BII)I"); |
|
446 |
} else { |
|
50609 | 447 |
add(ignore, |
43972 | 448 |
"java/util/zip/CRC32.updateByteBuffer(IJII)I", |
449 |
"java/util/zip/CRC32.updateBytes(I[BII)I"); |
|
450 |
} |
|
451 |
} |
|
452 |
||
48398 | 453 |
// CRC32C intrinsics |
454 |
if (!config.useCRC32CIntrinsics) { |
|
50609 | 455 |
add(ignore, |
48398 | 456 |
"java/util/zip/CRC32C.updateBytes(I[BII)I", |
457 |
"java/util/zip/CRC32C.updateDirectByteBuffer(IJII)I"); |
|
458 |
} |
|
459 |
||
48190 | 460 |
// AES intrinsics |
43972 | 461 |
if (!config.useAESIntrinsics) { |
48190 | 462 |
if (isJDK9OrHigher()) { |
50609 | 463 |
add(ignore, |
48190 | 464 |
"com/sun/crypto/provider/AESCrypt.implDecryptBlock([BI[BI)V", |
465 |
"com/sun/crypto/provider/AESCrypt.implEncryptBlock([BI[BI)V", |
|
466 |
"com/sun/crypto/provider/CipherBlockChaining.implDecrypt([BII[BI)I", |
|
467 |
"com/sun/crypto/provider/CipherBlockChaining.implEncrypt([BII[BI)I"); |
|
468 |
} else { |
|
50609 | 469 |
add(ignore, |
43972 | 470 |
"com/sun/crypto/provider/AESCrypt.decryptBlock([BI[BI)V", |
471 |
"com/sun/crypto/provider/AESCrypt.encryptBlock([BI[BI)V", |
|
472 |
"com/sun/crypto/provider/CipherBlockChaining.decrypt([BII[BI)I", |
|
473 |
"com/sun/crypto/provider/CipherBlockChaining.encrypt([BII[BI)I"); |
|
48190 | 474 |
} |
475 |
} |
|
476 |
||
477 |
// BigInteger intrinsics |
|
478 |
if (!config.useMultiplyToLenIntrinsic()) { |
|
479 |
if (isJDK9OrHigher()) { |
|
50609 | 480 |
add(ignore, "java/math/BigInteger.implMultiplyToLen([II[II[I)[I"); |
43972 | 481 |
} else { |
50609 | 482 |
add(ignore, "java/math/BigInteger.multiplyToLen([II[II[I)[I"); |
43972 | 483 |
} |
484 |
} |
|
48190 | 485 |
if (!config.useMulAddIntrinsic()) { |
50609 | 486 |
add(ignore, "java/math/BigInteger.implMulAdd([I[IIII)I"); |
48190 | 487 |
} |
488 |
if (!config.useMontgomeryMultiplyIntrinsic()) { |
|
50609 | 489 |
add(ignore, "java/math/BigInteger.implMontgomeryMultiply([I[I[IIJ[I)[I"); |
48190 | 490 |
} |
491 |
if (!config.useMontgomerySquareIntrinsic()) { |
|
50609 | 492 |
add(ignore, "java/math/BigInteger.implMontgomerySquare([I[IIJ[I)[I"); |
48190 | 493 |
} |
494 |
if (!config.useSquareToLenIntrinsic()) { |
|
50609 | 495 |
add(ignore, "java/math/BigInteger.implSquareToLen([II[II)[I"); |
48190 | 496 |
} |
497 |
||
498 |
// SHA intrinsics |
|
499 |
if (!config.useSHA1Intrinsics()) { |
|
500 |
if (isJDK9OrHigher()) { |
|
50609 | 501 |
add(ignore, "sun/security/provider/SHA.implCompress0([BI)V"); |
43972 | 502 |
} else { |
50609 | 503 |
add(ignore, "sun/security/provider/SHA.implCompress([BI)V"); |
43972 | 504 |
} |
505 |
} |
|
48190 | 506 |
if (!config.useSHA256Intrinsics()) { |
507 |
if (isJDK9OrHigher()) { |
|
50609 | 508 |
add(ignore, "sun/security/provider/SHA2.implCompress0([BI)V"); |
48190 | 509 |
} else { |
50609 | 510 |
add(ignore, "sun/security/provider/SHA2.implCompress([BI)V"); |
48190 | 511 |
} |
512 |
} |
|
513 |
if (!config.useSHA512Intrinsics()) { |
|
514 |
if (isJDK9OrHigher()) { |
|
50609 | 515 |
add(ignore, "sun/security/provider/SHA5.implCompress0([BI)V"); |
48190 | 516 |
} else { |
50609 | 517 |
add(ignore, "sun/security/provider/SHA5.implCompress([BI)V"); |
48190 | 518 |
} |
519 |
} |
|
520 |
} |
|
521 |
||
522 |
private static boolean isJDK9OrHigher() { |
|
49873 | 523 |
return GraalServices.JAVA_SPECIFICATION_VERSION >= 9; |
43972 | 524 |
} |
525 |
||
48861 | 526 |
private static boolean isJDK10OrHigher() { |
49873 | 527 |
return GraalServices.JAVA_SPECIFICATION_VERSION >= 10; |
48861 | 528 |
} |
529 |
||
50330 | 530 |
private static boolean isJDK11OrHigher() { |
531 |
return GraalServices.JAVA_SPECIFICATION_VERSION >= 11; |
|
532 |
} |
|
533 |
||
52578 | 534 |
private static boolean isJDK12OrHigher() { |
535 |
return GraalServices.JAVA_SPECIFICATION_VERSION >= 12; |
|
536 |
} |
|
537 |
||
50609 | 538 |
public interface Refiner { |
539 |
void refine(CheckGraalIntrinsics checker); |
|
43972 | 540 |
} |
541 |
||
542 |
@Test |
|
543 |
@SuppressWarnings("try") |
|
544 |
public void test() throws ClassNotFoundException { |
|
545 |
HotSpotProviders providers = rt.getHostBackend().getProviders(); |
|
546 |
Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins(); |
|
547 |
InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins(); |
|
548 |
||
50609 | 549 |
HotSpotVMConfigStore store = config.getStore(); |
43972 | 550 |
List<VMIntrinsicMethod> intrinsics = store.getIntrinsics(); |
551 |
||
50609 | 552 |
for (Refiner refiner : ServiceLoader.load(Refiner.class)) { |
553 |
refiner.refine(this); |
|
554 |
} |
|
555 |
||
43972 | 556 |
List<String> missing = new ArrayList<>(); |
50609 | 557 |
List<String> mischaracterizedAsToBeInvestigated = new ArrayList<>(); |
558 |
List<String> mischaracterizedAsIgnored = new ArrayList<>(); |
|
46459 | 559 |
EconomicMap<String, List<Binding>> bindings = invocationPlugins.getBindings(true); |
43972 | 560 |
for (VMIntrinsicMethod intrinsic : intrinsics) { |
46459 | 561 |
InvocationPlugin plugin = findPlugin(bindings, intrinsic); |
50609 | 562 |
String m = String.format("%s.%s%s", intrinsic.declaringClass, intrinsic.name, intrinsic.descriptor); |
46459 | 563 |
if (plugin == null) { |
564 |
ResolvedJavaMethod method = resolveIntrinsic(providers.getMetaAccess(), intrinsic); |
|
43972 | 565 |
if (method != null) { |
46459 | 566 |
IntrinsicMethod intrinsicMethod = providers.getConstantReflection().getMethodHandleAccess().lookupMethodHandleIntrinsic(method); |
43972 | 567 |
if (intrinsicMethod != null) { |
568 |
continue; |
|
569 |
} |
|
570 |
} |
|
50609 | 571 |
if (!toBeInvestigated.contains(m) && !ignore.contains(m) && !complexGuard.contains(m) && !downstream.contains(m)) { |
43972 | 572 |
missing.add(m); |
573 |
} |
|
50609 | 574 |
} else { |
575 |
if (toBeInvestigated.contains(m)) { |
|
576 |
mischaracterizedAsToBeInvestigated.add(m); |
|
577 |
} else if (ignore.contains(m)) { |
|
578 |
mischaracterizedAsIgnored.add(m); |
|
579 |
} |
|
43972 | 580 |
} |
581 |
} |
|
582 |
||
50609 | 583 |
Formatter errorMsgBuf = new Formatter(); |
43972 | 584 |
if (!missing.isEmpty()) { |
585 |
Collections.sort(missing); |
|
586 |
String missingString = missing.stream().collect(Collectors.joining(String.format("%n "))); |
|
50609 | 587 |
errorMsgBuf.format("missing Graal intrinsics for:%n %s%n", missingString); |
588 |
} |
|
589 |
if (!mischaracterizedAsToBeInvestigated.isEmpty()) { |
|
590 |
Collections.sort(mischaracterizedAsToBeInvestigated); |
|
591 |
String missingString = mischaracterizedAsToBeInvestigated.stream().collect(Collectors.joining(String.format("%n "))); |
|
592 |
errorMsgBuf.format("found plugins for intrinsics characterized as toBeInvestigated:%n %s%n", missingString); |
|
593 |
} |
|
594 |
if (!mischaracterizedAsIgnored.isEmpty()) { |
|
595 |
Collections.sort(mischaracterizedAsIgnored); |
|
596 |
String missingString = mischaracterizedAsIgnored.stream().collect(Collectors.joining(String.format("%n "))); |
|
597 |
errorMsgBuf.format("found plugins for intrinsics characterized as IGNORED:%n %s%n", missingString); |
|
598 |
} |
|
599 |
String errorMsg = errorMsgBuf.toString(); |
|
600 |
if (!errorMsg.isEmpty()) { |
|
601 |
fail(errorMsg); |
|
43972 | 602 |
} |
603 |
} |
|
604 |
} |