Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/SimpleInfopointNode.java @ 21418:cba35d171cd1
Move memory related nodes to their own package.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 18 May 2015 11:41:11 +0200 |
parents | d5ee8f60459d |
children | 48c1ebd24120 |
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/* * 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 = position.addCaller(caller); } @Override public void simplify(SimplifierTool tool) { if (next() instanceof SimpleInfopointNode) { graph().removeFixed(this); } } public void setPosition(BytecodePosition position) { this.position = position; } @Override public boolean verify() { BytecodePosition pos = position; if (pos != null) { // Verify that the outermost position belongs to this graph. while (pos.getCaller() != null) { pos = pos.getCaller(); } assert pos.getMethod().equals(graph().method()); } return super.verify(); } }