Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemNodeFactory.java @ 20945:1ed58a90b510
Truffle-DSL: fixed isFrameUsedByAnyGuard() was incomplete
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 14 Apr 2015 19:23:33 +0200 |
parents | 476374f3fe9a |
children |
line wrap: on
line source
/* * Copyright (c) 2014, 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.truffle.dsl.processor.generator; import static com.oracle.truffle.dsl.processor.java.ElementUtils.*; import static javax.lang.model.element.Modifier.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import javax.lang.model.util.*; import com.oracle.truffle.api.dsl.internal.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.java.model.*; import com.oracle.truffle.dsl.processor.model.*; public class TypeSystemNodeFactory { private final ProcessorContext context; private final TypeSystemData typeSystem; private final DSLOptions options; public TypeSystemNodeFactory(ProcessorContext context, TypeSystemData typeSystem) { this.context = context; this.typeSystem = typeSystem; this.options = typeSystem.getOptions(); } public static TypeMirror nodeType(TypeSystemData typeSystem) { return typeSystem.getContext().getType(SpecializationNode.class); } public static String typeName(TypeSystemData typeSystem) { return getTypeId(typeSystem.getTemplateType().asType()) + "Node"; } public static String acceptAndExecuteName() { return "acceptAndExecute"; } public static String executeName(TypeMirror type) { if (type == null) { return acceptAndExecuteName(); } else if (ElementUtils.isObject(type)) { return "executeGeneric"; } else { return "execute" + getTypeId(type); } } public static String voidBoxingExecuteName(TypeMirror type) { return executeName(type) + "Void"; } public CodeTypeElement create() { String typeName = typeName(typeSystem); TypeMirror baseType = context.getType(SpecializationNode.class); CodeTypeElement clazz = GeneratorUtils.createClass(typeSystem, null, modifiers(PUBLIC, ABSTRACT, STATIC), typeName, baseType); for (ExecutableElement constructor : ElementFilter.constructorsIn(ElementUtils.fromTypeMirror(baseType).getEnclosedElements())) { clazz.add(GeneratorUtils.createSuperConstructor(context, clazz, constructor)); } for (TypeMirror type : typeSystem.getLegacyTypes()) { clazz.add(createExecuteMethod(type)); if (GeneratorUtils.isTypeBoxingOptimized(options.voidBoxingOptimization(), type)) { clazz.add(createVoidBoxingExecuteMethod(type)); } } return clazz; } private Element createVoidBoxingExecuteMethod(TypeMirror type) { TypeMirror voidType = context.getType(void.class); String methodName = voidBoxingExecuteName(type); CodeExecutableElement method = new CodeExecutableElement(modifiers(PROTECTED, FINAL), voidType, methodName); method.addParameter(new CodeVariableElement(context.getType(Frame.class), "frame")); CodeTreeBuilder builder = method.createBuilder(); builder.startTryBlock(); builder.startStatement().startCall(executeName(type)).string("frame").end().end(); builder.end(); builder.startCatchBlock(context.getType(UnexpectedResultException.class), "e"); builder.end(); return method; } private Element createExecuteMethod(TypeMirror type) { TypeMirror genericType = context.getType(Object.class); String methodName = executeName(type); CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC), type, methodName); method.addParameter(new CodeVariableElement(context.getType(Frame.class), "frame")); if (ElementUtils.isObject(type)) { method.getModifiers().add(ABSTRACT); } else { CodeTreeBuilder builder = method.createBuilder(); CodeTree executeGeneric = builder.create().startCall(executeName(genericType)).string("frame").end().build(); if (!ElementUtils.isVoid(type)) { method.getThrownTypes().add(context.getType(UnexpectedResultException.class)); } builder.startReturn().tree(TypeSystemCodeGenerator.expect(typeSystem, type, executeGeneric)).end(); } return method; } }