Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/SpecializationData.java @ 7847:06a7cd6aaf00
Casting is now done on demand using local variables for explicit guards.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 19 Feb 2013 17:20:45 +0100 |
parents | ef1b41ea0a90 |
children | ac4e8c16ffdf |
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/* * 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 boolean useSpecializationsForGeneric = true; 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; } void setUseSpecializationsForGeneric(boolean useSpecializationsForGeneric) { this.useSpecializationsForGeneric = useSpecializationsForGeneric; } public boolean isUseSpecializationsForGeneric() { return useSpecializationsForGeneric; } 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; } }