Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotGraphBuilderPlugins.java @ 23144:043cb31c85cd
defer InvocationPlugin registration until first plugin lookup or plugins are closed
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 08 Dec 2015 18:00:31 +0100 |
parents | 407b3a638b04 |
children | cda21cbf6ac0 |
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/* * 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. * * 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 com.oracle.graal.hotspot.meta; import static com.oracle.graal.hotspot.replacements.HotSpotReplacementsUtil.JAVA_THREAD_THREAD_OBJECT_LOCATION; import static com.oracle.graal.hotspot.replacements.SystemSubstitutions.JAVA_TIME_MILLIS; import static com.oracle.graal.hotspot.replacements.SystemSubstitutions.JAVA_TIME_NANOS; import static com.oracle.graal.java.BytecodeParserOptions.InlineDuringParsing; import java.lang.invoke.ConstantCallSite; import java.lang.invoke.MutableCallSite; import java.lang.invoke.VolatileCallSite; import java.util.zip.CRC32; import jdk.vm.ci.hotspot.HotSpotVMConfig; import jdk.vm.ci.meta.ConstantReflectionProvider; import jdk.vm.ci.meta.JavaConstant; import jdk.vm.ci.meta.JavaKind; import jdk.vm.ci.meta.MetaAccessProvider; import jdk.vm.ci.meta.ResolvedJavaMethod; import jdk.vm.ci.options.StableOptionValue; import jdk.vm.ci.service.Services; import sun.reflect.Reflection; import com.oracle.graal.api.replacements.SnippetReflectionProvider; import com.oracle.graal.compiler.common.spi.ForeignCallsProvider; import com.oracle.graal.hotspot.nodes.ClassCastNode; import com.oracle.graal.hotspot.nodes.CurrentJavaThreadNode; import com.oracle.graal.hotspot.replacements.AESCryptSubstitutions; import com.oracle.graal.hotspot.replacements.CRC32Substitutions; import com.oracle.graal.hotspot.replacements.CallSiteTargetNode; import com.oracle.graal.hotspot.replacements.CipherBlockChainingSubstitutions; import com.oracle.graal.hotspot.replacements.HotSpotClassSubstitutions; import com.oracle.graal.hotspot.replacements.HotSpotReplacementsUtil; import com.oracle.graal.hotspot.replacements.IdentityHashCodeNode; import com.oracle.graal.hotspot.replacements.ObjectCloneNode; import com.oracle.graal.hotspot.replacements.ObjectSubstitutions; import com.oracle.graal.hotspot.replacements.ReflectionGetCallerClassNode; import com.oracle.graal.hotspot.replacements.arraycopy.ArrayCopyNode; import com.oracle.graal.hotspot.word.HotSpotWordTypes; import com.oracle.graal.nodes.ConstantNode; import com.oracle.graal.nodes.PiNode; import com.oracle.graal.nodes.ValueNode; import com.oracle.graal.nodes.graphbuilderconf.ForeignCallPlugin; import com.oracle.graal.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; import com.oracle.graal.nodes.graphbuilderconf.GraphBuilderContext; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugin; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugin.Receiver; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugins; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugins.Registration; import com.oracle.graal.nodes.graphbuilderconf.MethodSubstitutionPlugin; import com.oracle.graal.nodes.graphbuilderconf.NodeIntrinsicPluginFactory; import com.oracle.graal.nodes.memory.HeapAccess.BarrierType; import com.oracle.graal.nodes.memory.address.AddressNode; import com.oracle.graal.nodes.memory.address.OffsetAddressNode; import com.oracle.graal.nodes.spi.StampProvider; import com.oracle.graal.nodes.util.GraphUtil; import com.oracle.graal.replacements.InlineDuringParsingPlugin; import com.oracle.graal.replacements.MethodHandlePlugin; import com.oracle.graal.replacements.NodeIntrinsificationProvider; import com.oracle.graal.replacements.NodeIntrinsificationPlugin; import com.oracle.graal.replacements.ReplacementsImpl; import com.oracle.graal.replacements.StandardGraphBuilderPlugins; import com.oracle.graal.replacements.WordOperationPlugin; import com.oracle.graal.word.WordTypes; /** * Defines the {@link Plugins} used when running on HotSpot. */ public class HotSpotGraphBuilderPlugins { /** * Creates a {@link Plugins} object that should be used when running on HotSpot. * * @param constantReflection * @param snippetReflection * @param foreignCalls * @param stampProvider */ public static Plugins create(HotSpotVMConfig config, HotSpotWordTypes wordTypes, MetaAccessProvider metaAccess, ConstantReflectionProvider constantReflection, SnippetReflectionProvider snippetReflection, ForeignCallsProvider foreignCalls, StampProvider stampProvider, ReplacementsImpl replacements) { InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, metaAccess); Plugins plugins = new Plugins(invocationPlugins); NodeIntrinsificationProvider nodeIntrinsificationProvider = new NodeIntrinsificationProvider(metaAccess, snippetReflection, foreignCalls, wordTypes); NodeIntrinsificationPlugin nodeIntrinsificationPlugin = new NodeIntrinsificationPlugin(); HotSpotWordOperationPlugin wordOperationPlugin = new HotSpotWordOperationPlugin(snippetReflection, wordTypes); HotSpotNodePlugin nodePlugin = new HotSpotNodePlugin(wordOperationPlugin, nodeIntrinsificationPlugin); plugins.appendParameterPlugin(nodePlugin); plugins.appendNodePlugin(nodePlugin); plugins.appendNodePlugin(new MethodHandlePlugin(constantReflection.getMethodHandleAccess(), true)); plugins.appendInlineInvokePlugin(replacements); if (InlineDuringParsing.getValue()) { plugins.appendInlineInvokePlugin(new InlineDuringParsingPlugin()); } invocationPlugins.defer(new Runnable() { public void run() { registerObjectPlugins(invocationPlugins); registerClassPlugins(plugins); registerSystemPlugins(invocationPlugins, foreignCalls); registerThreadPlugins(invocationPlugins, metaAccess, wordTypes, config); registerCallSitePlugins(invocationPlugins); registerReflectionPlugins(invocationPlugins); registerStableOptionPlugins(invocationPlugins, snippetReflection); registerAESPlugins(invocationPlugins, config); registerCRC32Plugins(invocationPlugins, config); StandardGraphBuilderPlugins.registerInvocationPlugins(metaAccess, invocationPlugins, true); for (NodeIntrinsicPluginFactory factory : Services.load(NodeIntrinsicPluginFactory.class)) { factory.registerPlugin(invocationPlugins, nodeIntrinsificationProvider); } } }); return plugins; } private static void registerObjectPlugins(InvocationPlugins plugins) { Registration r = new Registration(plugins, Object.class); r.register1("clone", Receiver.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { ValueNode object = receiver.get(); b.addPush(JavaKind.Object, new ObjectCloneNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnType(), object)); return true; } public boolean inlineOnly() { return true; } }); r.registerMethodSubstitution(ObjectSubstitutions.class, "hashCode", Receiver.class); } private static void registerClassPlugins(Plugins plugins) { Registration r = new Registration(plugins.getInvocationPlugins(), Class.class); r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getModifiers", Receiver.class); r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isInterface", Receiver.class); r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isArray", Receiver.class); r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isPrimitive", Receiver.class); r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getSuperclass", Receiver.class); if (HotSpotReplacementsUtil.arrayKlassComponentMirrorOffsetExists()) { r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getComponentType", Receiver.class); } r.register2("cast", Receiver.class, Object.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) { ValueNode javaClass = receiver.get(); ValueNode folded = ClassCastNode.tryFold(GraphUtil.originalValue(javaClass), object, b.getConstantReflection(), b.getAssumptions()); if (folded != null) { b.addPush(JavaKind.Object, folded); } else { b.addPush(JavaKind.Object, new ClassCastNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnType(), javaClass, object)); } return true; } public boolean inlineOnly() { return true; } }); } private static void registerCallSitePlugins(InvocationPlugins plugins) { InvocationPlugin plugin = new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { ValueNode callSite = receiver.get(); ValueNode folded = CallSiteTargetNode.tryFold(GraphUtil.originalValue(callSite), b.getMetaAccess(), b.getAssumptions()); if (folded != null) { b.addPush(JavaKind.Object, folded); } else { b.addPush(JavaKind.Object, new CallSiteTargetNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnType(), callSite)); } return true; } public boolean inlineOnly() { return true; } }; plugins.register(plugin, ConstantCallSite.class, "getTarget", Receiver.class); plugins.register(plugin, MutableCallSite.class, "getTarget", Receiver.class); plugins.register(plugin, VolatileCallSite.class, "getTarget", Receiver.class); } private static void registerReflectionPlugins(InvocationPlugins plugins) { Registration r = new Registration(plugins, Reflection.class); r.register0("getCallerClass", new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { b.addPush(JavaKind.Object, new ReflectionGetCallerClassNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnType())); return true; } public boolean inlineOnly() { return true; } }); } private static void registerSystemPlugins(InvocationPlugins plugins, ForeignCallsProvider foreignCalls) { Registration r = new Registration(plugins, System.class); r.register0("currentTimeMillis", new ForeignCallPlugin(foreignCalls, JAVA_TIME_MILLIS)); r.register0("nanoTime", new ForeignCallPlugin(foreignCalls, JAVA_TIME_NANOS)); r.register1("identityHashCode", Object.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) { b.addPush(JavaKind.Int, new IdentityHashCodeNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnType(), object)); return true; } public boolean inlineOnly() { return true; } }); r.register5("arraycopy", Object.class, int.class, Object.class, int.class, int.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode src, ValueNode srcPos, ValueNode dst, ValueNode dstPos, ValueNode length) { b.add(new ArrayCopyNode(b.bci(), src, srcPos, dst, dstPos, length)); return true; } public boolean inlineOnly() { return true; } }); } private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, HotSpotVMConfig config) { Registration r = new Registration(plugins, Thread.class); r.register0("currentThread", new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind())); boolean compressible = false; ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset)); AddressNode address = b.add(new OffsetAddressNode(thread, offset)); ValueNode javaThread = WordOperationPlugin.readOp(b, JavaKind.Object, address, JAVA_THREAD_THREAD_OBJECT_LOCATION, BarrierType.NONE, compressible); boolean exactType = compressible; boolean nonNull = true; b.addPush(JavaKind.Object, new PiNode(javaThread, metaAccess.lookupJavaType(Thread.class), exactType, nonNull)); return true; } }); } private static void registerStableOptionPlugins(InvocationPlugins plugins, SnippetReflectionProvider snippetReflection) { Registration r = new Registration(plugins, StableOptionValue.class); r.register1("getValue", Receiver.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { if (receiver.isConstant()) { StableOptionValue<?> option = snippetReflection.asObject(StableOptionValue.class, (JavaConstant) receiver.get().asConstant()); b.addPush(JavaKind.Object, ConstantNode.forConstant(snippetReflection.forObject(option.getValue()), b.getMetaAccess())); return true; } return false; } }); } public static final String cbcEncryptName; public static final String cbcDecryptName; public static final String aesEncryptName; public static final String aesDecryptName; static { if (System.getProperty("java.specification.version").compareTo("1.9") < 0) { cbcEncryptName = "encrypt"; cbcDecryptName = "decrypt"; aesEncryptName = "encryptBlock"; aesDecryptName = "decryptBlock"; } else { cbcEncryptName = "implEncrypt"; cbcDecryptName = "implDecrypt"; aesEncryptName = "implEncryptBlock"; aesDecryptName = "implDecryptBlock"; } } private static void registerAESPlugins(InvocationPlugins plugins, HotSpotVMConfig config) { if (config.useAESIntrinsics) { assert config.aescryptEncryptBlockStub != 0L; assert config.aescryptDecryptBlockStub != 0L; assert config.cipherBlockChainingEncryptAESCryptStub != 0L; assert config.cipherBlockChainingDecryptAESCryptStub != 0L; String arch = HotSpotVMConfig.config().getHostArchitectureName(); String decryptSuffix = arch.equals("sparc") ? "WithOriginalKey" : ""; Class<?> c = MethodSubstitutionPlugin.resolveClass("com.sun.crypto.provider.CipherBlockChaining", true); if (c != null) { Registration r = new Registration(plugins, c); r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcEncryptName, Receiver.class, byte[].class, int.class, int.class, byte[].class, int.class); r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcDecryptName, cbcDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, int.class, byte[].class, int.class); } c = MethodSubstitutionPlugin.resolveClass("com.sun.crypto.provider.AESCrypt", true); if (c != null) { Registration r = new Registration(plugins, c); r.registerMethodSubstitution(AESCryptSubstitutions.class, aesEncryptName, Receiver.class, byte[].class, int.class, byte[].class, int.class); r.registerMethodSubstitution(AESCryptSubstitutions.class, aesDecryptName, aesDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, byte[].class, int.class); } } } private static void registerCRC32Plugins(InvocationPlugins plugins, HotSpotVMConfig config) { if (config.useCRC32Intrinsics) { assert config.aescryptEncryptBlockStub != 0L; assert config.aescryptDecryptBlockStub != 0L; assert config.cipherBlockChainingEncryptAESCryptStub != 0L; assert config.cipherBlockChainingDecryptAESCryptStub != 0L; Registration r = new Registration(plugins, CRC32.class); r.registerMethodSubstitution(CRC32Substitutions.class, "update", int.class, int.class); if (System.getProperty("java.specification.version").compareTo("1.9") < 0) { r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes", int.class, byte[].class, int.class, int.class); r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer", int.class, long.class, int.class, int.class); } else { r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes0", int.class, byte[].class, int.class, int.class); r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer0", int.class, long.class, int.class, int.class); } } } }