Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/SimpleInfopointNode.java @ 19526:8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Fri, 20 Feb 2015 22:22:55 +0100 |
parents | 61d3cb8e1280 |
children | d5ee8f60459d |
line wrap: on
line source
/* * Copyright (c) 2014, 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; import com.oracle.graal.api.code.*; import com.oracle.graal.graph.*; import com.oracle.graal.graph.spi.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public final class SimpleInfopointNode extends InfopointNode implements LIRLowerable, IterableNodeType, Simplifiable { public static final NodeClass<SimpleInfopointNode> TYPE = NodeClass.create(SimpleInfopointNode.class); protected BytecodePosition position; public SimpleInfopointNode(InfopointReason reason, BytecodePosition position) { super(TYPE, reason); this.position = position; } @Override public void generate(NodeLIRBuilderTool generator) { generator.visitSimpleInfopointNode(this); } public BytecodePosition getPosition() { return position; } public void addCaller(BytecodePosition caller) { this.position = relink(this.position, caller); } private static BytecodePosition relink(BytecodePosition position, BytecodePosition link) { if (position.getCaller() == null) { return new BytecodePosition(link, position.getMethod(), position.getBCI()); } else { return new BytecodePosition(relink(position.getCaller(), link), position.getMethod(), position.getBCI()); } } @Override public void simplify(SimplifierTool tool) { if (next() instanceof SimpleInfopointNode) { graph().removeFixed(this); } } }