Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/SpecializationData.java @ 7502:6343a09b2ec1
Codegen operation generation is inferred from the node type hierarchy.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 18 Jan 2013 13:28:12 +0100 |
parents | |
children | ef1b41ea0a90 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/SpecializationData.java Fri Jan 18 13:28:12 2013 +0100 @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2012, 2012, 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.codegen.processor.node; + +import com.oracle.truffle.api.codegen.*; +import com.oracle.truffle.codegen.processor.template.*; + +public class SpecializationData extends TemplateMethod { + + private final int order; + private final boolean generic; + private final boolean uninitialized; + private final SpecializationThrowsData[] exceptions; + private SpecializationGuardData[] guards; + private ShortCircuitData[] shortCircuits; + + private NodeData node; + + public SpecializationData(TemplateMethod template, int order, SpecializationThrowsData[] exceptions) { + super(template); + this.order = order; + this.generic = false; + this.uninitialized = false; + this.exceptions = exceptions; + + for (SpecializationThrowsData exception : exceptions) { + exception.setSpecialization(this); + } + } + + public SpecializationData(TemplateMethod template, boolean generic, boolean uninitialized) { + super(template); + this.order = Specialization.DEFAULT_ORDER; + this.generic = generic; + this.uninitialized = uninitialized; + this.exceptions = new SpecializationThrowsData[0]; + this.guards = new SpecializationGuardData[0]; + } + + public NodeData getNode() { + return node; + } + + public void setNode(NodeData node) { + this.node = node; + } + + public void setGuards(SpecializationGuardData[] guards) { + this.guards = guards; + } + + public int getOrder() { + return order; + } + + public boolean isGeneric() { + return generic; + } + + public boolean isUninitialized() { + return uninitialized; + } + + public SpecializationThrowsData[] getExceptions() { + return exceptions; + } + + public SpecializationGuardData[] getGuards() { + return guards; + } + + public void setShortCircuits(ShortCircuitData[] shortCircuits) { + this.shortCircuits = shortCircuits; + } + + public ShortCircuitData[] getShortCircuits() { + return shortCircuits; + } + + public SpecializationData findNextSpecialization() { + SpecializationData[] specializations = node.getSpecializations(); + for (int i = 0; i < specializations.length - 1; i++) { + if (specializations[i] == this) { + return specializations[i + 1]; + } + } + return null; + } + + public boolean hasDynamicGuards() { + for (SpecializationGuardData guard : getGuards()) { + if (guard.isOnExecution()) { + return true; + } + } + return false; + } + + public ActualParameter getPreviousParam(ActualParameter searchParam) { + ActualParameter prev = null; + for (ActualParameter param : getParameters()) { + if (param == searchParam) { + return prev; + } + prev = param; + } + return prev; + } + +}