Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/InfopointNode.java @ 9005:7c1b70aeb0c7
post-merge fixes, test improvements
author | Michael Haupt <michael.haupt@oracle.com> |
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date | Thu, 11 Apr 2013 16:52:54 +0200 |
parents | a8fea2979e63 |
children | 0a8d5ca4379c |
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/* * Copyright (c) 2013, 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.Node.IterableNodeType; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * Nodes of this type are inserted into the graph to denote points of interest to debugging. */ public class InfopointNode extends AbstractStateSplit implements LIRLowerable, IterableNodeType { public final InfopointReason reason; public InfopointNode(InfopointReason reason) { super(StampFactory.forVoid()); this.reason = reason; } @Override public void generate(LIRGeneratorTool generator) { generator.visitInfopointNode(this); } @Override public boolean hasSideEffect() { return false; } @Override public void setStateAfter(FrameState state) { // shield this node from frame state removal // TODO turn InfopointNode into a FixedWithNextNode subclass with a self-maintained // FrameState that is correctly dealt with by scheduling and partial escape analysis if (state != null) { super.setStateAfter(state); } } }