Mercurial > hg > truffle
view graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderConfiguration.java @ 19791:14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 11 Mar 2015 20:43:12 +0100 |
parents | 7117697d11e1 |
children | 3cc8aa066ed3 |
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/* * Copyright (c) 2011, 2013, 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.java; import java.util.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.java.GraphBuilderPlugin.GenericInvocationPlugin; import com.oracle.graal.java.GraphBuilderPlugin.InlineInvokePlugin; import com.oracle.graal.java.GraphBuilderPlugin.LoadFieldPlugin; import com.oracle.graal.java.GraphBuilderPlugin.LoadIndexedPlugin; import com.oracle.graal.java.GraphBuilderPlugin.LoopExplosionPlugin; import com.oracle.graal.java.GraphBuilderPlugin.ParameterPlugin; import com.oracle.graal.nodes.*; public class GraphBuilderConfiguration { public static class Plugins { private InvocationPlugins invocationPlugins; private LoadFieldPlugin loadFieldPlugin; private LoadIndexedPlugin loadIndexedPlugin; private ParameterPlugin parameterPlugin; private InlineInvokePlugin inlineInvokePlugin; private GenericInvocationPlugin genericInvocationPlugin; private LoopExplosionPlugin loopExplosionPlugin; public Plugins() { invocationPlugins = new InvocationPlugins(); } public Plugins(InvocationPlugins invocationPlugins) { this.invocationPlugins = invocationPlugins; } public InvocationPlugins getInvocationPlugins() { return invocationPlugins; } public GenericInvocationPlugin getGenericInvocationPlugin() { return genericInvocationPlugin; } public void setGenericInvocationPlugin(GenericInvocationPlugin plugin) { this.genericInvocationPlugin = plugin; } public LoadFieldPlugin getLoadFieldPlugin() { return loadFieldPlugin; } public void setLoadFieldPlugin(LoadFieldPlugin plugin) { this.loadFieldPlugin = plugin; } public LoadIndexedPlugin getLoadIndexedPlugin() { return loadIndexedPlugin; } public void setLoadIndexedPlugin(LoadIndexedPlugin plugin) { this.loadIndexedPlugin = plugin; } public ParameterPlugin getParameterPlugin() { return parameterPlugin; } public void setParameterPlugin(ParameterPlugin plugin) { this.parameterPlugin = plugin; } public InlineInvokePlugin getInlineInvokePlugin() { return inlineInvokePlugin; } public void setInlineInvokePlugin(InlineInvokePlugin plugin) { this.inlineInvokePlugin = plugin; } public LoopExplosionPlugin getLoopExplosionPlugin() { return loopExplosionPlugin; } public void setLoopExplosionPlugin(LoopExplosionPlugin plugin) { this.loopExplosionPlugin = plugin; } public Plugins updateFrom(Plugins other, boolean includeInvocationPlugins) { if (includeInvocationPlugins) { this.invocationPlugins.updateFrom(other.getInvocationPlugins()); } this.parameterPlugin = other.parameterPlugin; this.loadFieldPlugin = other.loadFieldPlugin; this.loadIndexedPlugin = other.loadIndexedPlugin; this.inlineInvokePlugin = other.inlineInvokePlugin; this.loopExplosionPlugin = other.loopExplosionPlugin; this.genericInvocationPlugin = other.genericInvocationPlugin; return this; } } private static final ResolvedJavaType[] EMPTY = new ResolvedJavaType[]{}; private final boolean eagerResolving; private final boolean omitAllExceptionEdges; private final ResolvedJavaType[] skippedExceptionTypes; private final DebugInfoMode debugInfoMode; private final boolean doLivenessAnalysis; private boolean useProfiling; private Plugins plugins = new Plugins(); public static enum DebugInfoMode { SafePointsOnly, /** * This mode inserts {@link SimpleInfopointNode}s in places where no safepoints would be * inserted: inlining boundaries, and line number switches. * <p> * In this mode the infopoint only have a location (method and bytecode index) and no * values. * <p> * This is useful to have better program counter to bci mapping and has no influence on the * generated code. However it can increase the amount of metadata and does not allow access * to accessing values at runtime. */ Simple, /** * In this mode, {@link FullInfopointNode}s are generated in the same locations as in * {@link #Simple} mode but the infopoints have access to the runtime values. * <p> * This is relevant when code is to be generated for native, machine-code level debugging * but can have a limit the amount of optimization applied to the code. */ Full, } protected GraphBuilderConfiguration(boolean eagerResolving, boolean omitAllExceptionEdges, DebugInfoMode debugInfoMode, ResolvedJavaType[] skippedExceptionTypes, boolean doLivenessAnalysis) { this.eagerResolving = eagerResolving; this.omitAllExceptionEdges = omitAllExceptionEdges; this.debugInfoMode = debugInfoMode; this.skippedExceptionTypes = skippedExceptionTypes; this.doLivenessAnalysis = doLivenessAnalysis; this.useProfiling = true; } public GraphBuilderConfiguration copy() { GraphBuilderConfiguration result = new GraphBuilderConfiguration(eagerResolving, omitAllExceptionEdges, debugInfoMode, skippedExceptionTypes, doLivenessAnalysis); result.useProfiling = useProfiling; result.copyPluginsFrom(this); return result; } public boolean getUseProfiling() { return useProfiling; } public void setUseProfiling(boolean b) { this.useProfiling = b; } public GraphBuilderConfiguration withSkippedExceptionTypes(ResolvedJavaType[] newSkippedExceptionTypes) { return new GraphBuilderConfiguration(eagerResolving, omitAllExceptionEdges, debugInfoMode, newSkippedExceptionTypes, doLivenessAnalysis); } public GraphBuilderConfiguration withOmitAllExceptionEdges(boolean newOmitAllExceptionEdges) { return new GraphBuilderConfiguration(eagerResolving, newOmitAllExceptionEdges, debugInfoMode, skippedExceptionTypes, doLivenessAnalysis); } public GraphBuilderConfiguration withDebugInfoMode(DebugInfoMode newDebugInfoMode) { ResolvedJavaType[] newSkippedExceptionTypes = skippedExceptionTypes == EMPTY ? EMPTY : Arrays.copyOf(skippedExceptionTypes, skippedExceptionTypes.length); return new GraphBuilderConfiguration(eagerResolving, omitAllExceptionEdges, newDebugInfoMode, newSkippedExceptionTypes, doLivenessAnalysis); } public GraphBuilderConfiguration withDoLivenessAnalysis(boolean newLivenessAnalysis) { return new GraphBuilderConfiguration(eagerResolving, omitAllExceptionEdges, debugInfoMode, skippedExceptionTypes, newLivenessAnalysis); } public ResolvedJavaType[] getSkippedExceptionTypes() { return skippedExceptionTypes; } public boolean eagerResolving() { return eagerResolving; } public boolean omitAllExceptionEdges() { return omitAllExceptionEdges; } public boolean insertNonSafepointDebugInfo() { return debugInfoMode.ordinal() >= DebugInfoMode.Simple.ordinal(); } public boolean insertFullDebugInfo() { return debugInfoMode.ordinal() >= DebugInfoMode.Full.ordinal(); } public boolean doLivenessAnalysis() { return doLivenessAnalysis; } public static GraphBuilderConfiguration getDefault() { return new GraphBuilderConfiguration(false, false, DebugInfoMode.SafePointsOnly, EMPTY, GraalOptions.OptLivenessAnalysis.getValue()); } public static GraphBuilderConfiguration getEagerDefault() { return new GraphBuilderConfiguration(true, false, DebugInfoMode.SafePointsOnly, EMPTY, GraalOptions.OptLivenessAnalysis.getValue()); } public static GraphBuilderConfiguration getSnippetDefault() { return new GraphBuilderConfiguration(true, true, DebugInfoMode.SafePointsOnly, EMPTY, GraalOptions.OptLivenessAnalysis.getValue()); } public static GraphBuilderConfiguration getFullDebugDefault() { return new GraphBuilderConfiguration(true, false, DebugInfoMode.Full, EMPTY, GraalOptions.OptLivenessAnalysis.getValue()); } /** * Returns {@code true} if it is an error for a class/field/method resolution to fail. The * default is the same result as returned by {@link #eagerResolving()}. However, it may be * overridden to allow failure even when {@link #eagerResolving} is {@code true}. */ public boolean unresolvedIsError() { return eagerResolving; } public Plugins getPlugins() { return plugins; } public void setPlugins(Plugins plugins) { this.plugins = plugins; } public GraphBuilderConfiguration copyPluginsFrom(GraphBuilderConfiguration other) { this.plugins.updateFrom(other.plugins, true); return this; } }