Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/ShortCircuitData.java @ 21572:d6d7e51d9206
Truffle/instrumentation: catch a NPE error condition (when a tagged STATEMENT has no source information)
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Wed, 27 May 2015 20:49:09 -0700 |
parents | a665483c3881 |
children |
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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.dsl.processor.model; import com.oracle.truffle.dsl.processor.java.*; public class ShortCircuitData extends TemplateMethod { private ShortCircuitData genericShortCircuitMethod; private final String valueName; public ShortCircuitData(TemplateMethod template, String valueName) { super(template); this.valueName = valueName; } public String getValueName() { return valueName; } public void setGenericShortCircuitMethod(ShortCircuitData genericShortCircuitMethod) { this.genericShortCircuitMethod = genericShortCircuitMethod; } public boolean isGeneric() { return genericShortCircuitMethod == null; } public ShortCircuitData getGeneric() { if (isGeneric()) { return this; } else { return genericShortCircuitMethod; } } public boolean isCompatibleTo(SpecializationData specialization) { if (isGeneric() && specialization.isFallback()) { return true; } for (Parameter param : getParameters()) { Parameter specializationParam = specialization.findParameter(param.getLocalName()); if (!ElementUtils.typeEquals(param.getType(), specializationParam.getType())) { return false; } } return true; } }