Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/memory/FloatingAccessNode.java @ 21522:28cbfacd0518
Merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Thu, 28 May 2015 17:44:05 +0200 |
parents | graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FloatingAccessNode.java@8fc336a04d77 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FloatingAccessNode.java@cba35d171cd1 |
children | 47bebae7454f |
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/* * Copyright (c) 2011, 2015, 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.graal.nodes.memory; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; @NodeInfo public abstract class FloatingAccessNode extends FloatingGuardedNode implements Access, MemoryAccess { public static final NodeClass<FloatingAccessNode> TYPE = NodeClass.create(FloatingAccessNode.class); @Input ValueNode object; @Input(InputType.Association) LocationNode location; protected BarrierType barrierType; public ValueNode object() { return object; } public LocationNode location() { return location; } public LocationNode accessLocation() { return location; } public LocationIdentity getLocationIdentity() { return location.getLocationIdentity(); } protected FloatingAccessNode(NodeClass<? extends FloatingAccessNode> c, ValueNode object, LocationNode location, Stamp stamp) { super(c, stamp); this.object = object; this.location = location; } protected FloatingAccessNode(NodeClass<? extends FloatingAccessNode> c, ValueNode object, LocationNode location, Stamp stamp, GuardingNode guard, BarrierType barrierType) { super(c, stamp, guard); this.object = object; this.location = location; this.barrierType = barrierType; } @Override public BarrierType getBarrierType() { return barrierType; } public boolean canNullCheck() { return true; } public abstract FixedAccessNode asFixedNode(); }