Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/MonitorEnterNode.java @ 9251:435bb9425124
added enum to Lowerable interface (before/after guard lowering)
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 23 Apr 2013 15:19:53 +0200 |
parents | 82f6a25321b8 |
children | 106f0a0acafa |
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/* * Copyright (c) 2009, 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.graal.nodes.java; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; /** * The {@code MonitorEnterNode} represents the acquisition of a monitor. */ public final class MonitorEnterNode extends AccessMonitorNode implements Lowerable, MonitorEnter, MonitorReference { private int lockDepth; /** * Creates a new MonitorEnterNode. * * @param object the instruction producing the object */ public MonitorEnterNode(ValueNode object, int lockDepth) { super(object); this.lockDepth = lockDepth; } @Override public Object[] getLocationIdentities() { return new Object[]{LocationNode.ANY_LOCATION}; } public void lower(LoweringTool tool, LoweringType loweringType) { tool.getRuntime().lower(this, tool); } public int getLockDepth() { return lockDepth; } public void setLockDepth(int lockDepth) { this.lockDepth = lockDepth; } }