Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/CoreMethodNodeManager.java @ 13706:232eb6708943
Ruby: required fixes for moving FrameDescriptor to the RootNode.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 20 Jan 2014 13:44:54 +0100 |
parents | 497fada09efb |
children | 64fa70319890 |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.nodes.core; import java.util.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.nodes.control.*; import com.oracle.truffle.ruby.nodes.debug.*; import com.oracle.truffle.ruby.nodes.methods.arguments.*; import com.oracle.truffle.ruby.nodes.objects.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; import com.oracle.truffle.ruby.runtime.methods.*; public abstract class CoreMethodNodeManager { /** * Register all the nodes that represent core methods as methods with their respective classes, * given the Object class object, which should already be initialized with all the core classes. */ public static void addMethods(RubyClass rubyObjectClass) { for (MethodDetails methodDetails : getMethods()) { addMethod(rubyObjectClass, methodDetails); } } /** * Collect up all the core method nodes. Abstracted to allow the SVM to implement at compile * type. */ public static List<MethodDetails> getMethods() { final List<MethodDetails> methods = new ArrayList<>(); getMethods(methods, ArrayNodesFactory.getFactories()); getMethods(methods, BasicObjectNodesFactory.getFactories()); getMethods(methods, BignumNodesFactory.getFactories()); getMethods(methods, ClassNodesFactory.getFactories()); getMethods(methods, ContinuationNodesFactory.getFactories()); getMethods(methods, ComparableNodesFactory.getFactories()); getMethods(methods, DebugNodesFactory.getFactories()); getMethods(methods, DirNodesFactory.getFactories()); getMethods(methods, ExceptionNodesFactory.getFactories()); getMethods(methods, FalseClassNodesFactory.getFactories()); getMethods(methods, FiberNodesFactory.getFactories()); getMethods(methods, FileNodesFactory.getFactories()); getMethods(methods, FixnumNodesFactory.getFactories()); getMethods(methods, FloatNodesFactory.getFactories()); getMethods(methods, HashNodesFactory.getFactories()); getMethods(methods, KernelNodesFactory.getFactories()); getMethods(methods, MainNodesFactory.getFactories()); getMethods(methods, MatchDataNodesFactory.getFactories()); getMethods(methods, MathNodesFactory.getFactories()); getMethods(methods, ModuleNodesFactory.getFactories()); getMethods(methods, NilClassNodesFactory.getFactories()); getMethods(methods, ObjectNodesFactory.getFactories()); getMethods(methods, ObjectSpaceNodesFactory.getFactories()); getMethods(methods, ProcessNodesFactory.getFactories()); getMethods(methods, ProcNodesFactory.getFactories()); getMethods(methods, RangeNodesFactory.getFactories()); getMethods(methods, RegexpNodesFactory.getFactories()); getMethods(methods, SignalNodesFactory.getFactories()); getMethods(methods, StringNodesFactory.getFactories()); getMethods(methods, StructNodesFactory.getFactories()); getMethods(methods, SymbolNodesFactory.getFactories()); getMethods(methods, ThreadNodesFactory.getFactories()); getMethods(methods, TimeNodesFactory.getFactories()); getMethods(methods, TrueClassNodesFactory.getFactories()); return methods; } /** * Collect up the core methods created by a factory. */ private static void getMethods(List<MethodDetails> methods, List<? extends NodeFactory<? extends CoreMethodNode>> nodeFactories) { for (NodeFactory<? extends RubyNode> nodeFactory : nodeFactories) { final GeneratedBy generatedBy = nodeFactory.getClass().getAnnotation(GeneratedBy.class); final Class<?> nodeClass = generatedBy.value(); final CoreClass classAnnotation = nodeClass.getEnclosingClass().getAnnotation(CoreClass.class); final CoreMethod methodAnnotation = nodeClass.getAnnotation(CoreMethod.class); methods.add(new MethodDetails(classAnnotation, methodAnnotation, nodeFactory)); } } /** * Take a core method node factory, the annotations for the class and method, and add it as a * method on the correct class. */ private static void addMethod(RubyClass rubyObjectClass, MethodDetails methodDetails) { assert rubyObjectClass != null; assert methodDetails != null; final RubyContext context = rubyObjectClass.getContext(); RubyModule module; if (methodDetails.getClassAnnotation().name().equals("main")) { module = context.getCoreLibrary().getMainObject().getSingletonClass(); } else { module = (RubyModule) rubyObjectClass.lookupConstant(methodDetails.getClassAnnotation().name()); } assert module != null : methodDetails.getClassAnnotation().name(); final List<String> names = Arrays.asList(methodDetails.getMethodAnnotation().names()); assert names.size() >= 1; final String canonicalName = names.get(0); final List<String> aliases = names.subList(1, names.size()); final UniqueMethodIdentifier uniqueIdentifier = new UniqueMethodIdentifier(); final Visibility visibility = Visibility.PUBLIC; final RubyRootNode pristineRootNode = makeGenericMethod(context, methodDetails); final CallTarget callTarget = Truffle.getRuntime().createCallTarget(NodeUtil.cloneNode(pristineRootNode)); final String intrinsicName = methodDetails.getClassAnnotation().name() + "#" + canonicalName; final InlinableMethodImplementation methodImplementation = new InlinableMethodImplementation(callTarget, null, new FrameDescriptor(), pristineRootNode, true, methodDetails.getMethodAnnotation().appendCallNode()); final RubyMethod method = new RubyMethod(pristineRootNode.getSourceSection(), module, uniqueIdentifier, intrinsicName, canonicalName, visibility, false, methodImplementation); module.addMethod(method); if (methodDetails.getMethodAnnotation().isModuleMethod()) { module.getSingletonClass().addMethod(method); } for (String alias : aliases) { final RubyMethod withAlias = method.withNewName(alias); module.addMethod(withAlias); if (methodDetails.getMethodAnnotation().isModuleMethod()) { module.getSingletonClass().addMethod(withAlias); } } } private static RubyRootNode makeGenericMethod(RubyContext context, MethodDetails methodDetails) { final SourceSection sourceSection = new CoreSourceSection(methodDetails.getClassAnnotation().name() + "#" + methodDetails.getMethodAnnotation().names()[0]); final Arity arity = new Arity(methodDetails.getMethodAnnotation().minArgs(), methodDetails.getMethodAnnotation().maxArgs()); final List<RubyNode> argumentsNodes = new ArrayList<>(); if (methodDetails.getMethodAnnotation().needsSelf()) { argumentsNodes.add(new SelfNode(context, sourceSection)); } if (methodDetails.getMethodAnnotation().isSplatted()) { argumentsNodes.add(new ReadAllArgumentsNode(context, sourceSection)); } else { assert arity.getMaximum() != Arity.NO_MAXIMUM; for (int n = 0; n < arity.getMaximum(); n++) { argumentsNodes.add(new ReadPreArgumentNode(context, sourceSection, n, true)); } } if (methodDetails.getMethodAnnotation().needsBlock()) { argumentsNodes.add(new ReadBlockArgumentNode(context, sourceSection, true)); } final RubyNode methodNode = methodDetails.getNodeFactory().createNode(context, sourceSection, argumentsNodes.toArray(new RubyNode[argumentsNodes.size()])); final CheckArityNode checkArity = new CheckArityNode(context, sourceSection, arity); final SequenceNode block = new SequenceNode(context, sourceSection, checkArity, methodNode); return new RubyRootNode(sourceSection, null, methodDetails.getClassAnnotation().name() + "#" + methodDetails.getMethodAnnotation().names()[0] + "(core)", block); } public static class MethodDetails { private final CoreClass classAnnotation; private final CoreMethod methodAnnotation; private final NodeFactory<? extends RubyNode> nodeFactory; public MethodDetails(CoreClass classAnnotation, CoreMethod methodAnnotation, NodeFactory<? extends RubyNode> nodeFactory) { assert classAnnotation != null; assert methodAnnotation != null; assert nodeFactory != null; this.classAnnotation = classAnnotation; this.methodAnnotation = methodAnnotation; this.nodeFactory = nodeFactory; } public CoreClass getClassAnnotation() { return classAnnotation; } public CoreMethod getMethodAnnotation() { return methodAnnotation; } public NodeFactory<? extends RubyNode> getNodeFactory() { return nodeFactory; } } }