Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotGraphBuilderPlugins.java @ 19798:2e6e20ac56b4
moved WordTypes from c.o.g.word.phases to c.o.g.word
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 12 Mar 2015 07:13:05 +0100 |
parents | 14e703edb2ab |
children | 3cc8aa066ed3 4178f9830a27 |
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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.*; import static com.oracle.graal.java.GraphBuilderContext.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.nodes.*; import com.oracle.graal.hotspot.replacements.*; import com.oracle.graal.hotspot.word.*; import com.oracle.graal.java.GraphBuilderConfiguration.Plugins; import com.oracle.graal.java.*; import com.oracle.graal.java.GraphBuilderPlugin.InvocationPlugin; import com.oracle.graal.java.InvocationPlugins.Registration; import com.oracle.graal.java.InvocationPlugins.Registration.Receiver; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.HeapAccess.BarrierType; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.options.*; import com.oracle.graal.replacements.*; import com.oracle.graal.word.*; /** * 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. */ public static Plugins create(HotSpotVMConfig config, HotSpotProviders providers) { MetaAccessProvider metaAccess = providers.getMetaAccess(); HotSpotWordTypes wordTypes = providers.getWordTypes(); InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, metaAccess); Plugins plugins = new Plugins(invocationPlugins); NodeIntrinsificationPhase nodeIntrinsification = new NodeIntrinsificationPhase(providers, providers.getSnippetReflection()); ConstantReflectionProvider constantReflection = providers.getConstantReflection(); HotSpotWordOperationPlugin wordOperationPlugin = new HotSpotWordOperationPlugin(providers.getSnippetReflection(), wordTypes); plugins.setParameterPlugin(new HotSpotParameterPlugin(wordTypes)); plugins.setLoadFieldPlugin(new HotSpotLoadFieldPlugin(metaAccess, constantReflection)); plugins.setLoadIndexedPlugin(new HotSpotLoadIndexedPlugin(wordTypes)); plugins.setInlineInvokePlugin(new HotSpotInlineInvokePlugin(nodeIntrinsification, (ReplacementsImpl) providers.getReplacements())); plugins.setGenericInvocationPlugin(new DefaultGenericInvocationPlugin(nodeIntrinsification, wordOperationPlugin)); registerObjectPlugins(invocationPlugins, metaAccess); registerSystemPlugins(invocationPlugins, metaAccess, providers.getForeignCalls()); registerThreadPlugins(invocationPlugins, metaAccess, wordTypes, config); registerStableOptionPlugins(invocationPlugins, metaAccess); StandardGraphBuilderPlugins.registerInvocationPlugins(providers.getMetaAccess(), providers.getCodeCache().target.arch, invocationPlugins, !config.useHeapProfiler); return plugins; } private static void registerObjectPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess) { Registration r = new Registration(plugins, metaAccess, Object.class); r.register1("getClass", Receiver.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode rcvr) { ObjectStamp objectStamp = (ObjectStamp) rcvr.stamp(); ValueNode mirror; if (objectStamp.isExactType() && objectStamp.nonNull()) { mirror = b.append(ConstantNode.forConstant(objectStamp.type().getJavaClass(), b.getMetaAccess())); } else { StampProvider stampProvider = b.getStampProvider(); LoadHubNode hub = b.append(new LoadHubNode(stampProvider, nullCheckedValue(b, rcvr))); mirror = b.append(new HubGetClassNode(b.getMetaAccess(), hub)); } b.push(Kind.Object, mirror); return true; } }); } private static void registerSystemPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, ForeignCallsProvider foreignCalls) { Registration r = new Registration(plugins, metaAccess, System.class); r.register0("currentTimeMillis", new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { b.push(Kind.Long, b.append(new ForeignCallNode(foreignCalls, SystemSubstitutions.JAVA_TIME_MILLIS, StampFactory.forKind(Kind.Long)))); return true; } }); r.register0("nanoTime", new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { b.push(Kind.Long, b.append(new ForeignCallNode(foreignCalls, SystemSubstitutions.JAVA_TIME_NANOS, StampFactory.forKind(Kind.Long)))); return true; } }); } private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, HotSpotVMConfig config) { Registration r = new Registration(plugins, metaAccess, Thread.class); r.register0("currentThread", new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { CurrentJavaThreadNode thread = b.append(new CurrentJavaThreadNode(wordTypes.getWordKind())); ConstantLocationNode location = b.append(new ConstantLocationNode(JAVA_THREAD_THREAD_OBJECT_LOCATION, config.threadObjectOffset)); boolean compressible = false; ValueNode javaThread = WordOperationPlugin.readOp(b, Kind.Object, thread, location, BarrierType.NONE, compressible); boolean exactType = compressible; boolean nonNull = true; b.push(Kind.Object, b.append(new PiNode(javaThread, metaAccess.lookupJavaType(Thread.class), exactType, nonNull))); return true; } }); } private static void registerStableOptionPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess) { Registration r = new Registration(plugins, metaAccess, StableOptionValue.class); r.register1("getValue", Receiver.class, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode rcvr) { if (rcvr.isConstant() && !rcvr.isNullConstant()) { Object object = ((HotSpotObjectConstantImpl) rcvr.asConstant()).object(); StableOptionValue<?> option = (StableOptionValue<?>) object; ConstantNode value = b.append(ConstantNode.forConstant(HotSpotObjectConstantImpl.forObject(option.getValue()), b.getMetaAccess())); b.push(Kind.Object, value); return true; } return false; } }); } }