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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/InitializeObjectNode.java @ 7530:5e3d1a68664e

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applied mx eclipseformat to all Java files
author Doug Simon <doug.simon@oracle.com>
date Wed, 23 Jan 2013 16:34:57 +0100
parents 0b62a9d44c21
children 96a337d307bd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5663
77069a28a983 split lowering of NEW into two separate nodes - one for doing the allocation and one for doing the object formatting. Both of these nodes are in turn lowered via snippets.
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.nodes;
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24
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25 import com.oracle.graal.api.meta.*;
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26 import com.oracle.graal.nodes.*;
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27 import com.oracle.graal.nodes.spi.*;
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28 import com.oracle.graal.nodes.type.*;
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29
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30 /**
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31 * Initializes the header and body of an uninitialized object cell. This node calls out to a stub to
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32 * do both the allocation and formatting if the memory address it is given is zero/null (e.g. due to
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33 * {@linkplain TLABAllocateNode TLAB allocation} failing).
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34 */
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35 public final class InitializeObjectNode extends FixedWithNextNode implements Lowerable {
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36
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37 @Input private final ValueNode memory;
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38 private final ResolvedJavaType type;
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39 private final boolean fillContents;
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40 private final boolean locked;
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41
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42 public InitializeObjectNode(ValueNode memory, ResolvedJavaType type, boolean fillContents, boolean locked) {
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43 super(StampFactory.exactNonNull(type));
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44 this.memory = memory;
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45 this.type = type;
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46 this.fillContents = fillContents;
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47 this.locked = locked;
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48 }
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49
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50 public ValueNode memory() {
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51 return memory;
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52 }
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53
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54 public ResolvedJavaType type() {
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55 return type;
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56 }
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57
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58 public boolean fillContents() {
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59 return fillContents;
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60 }
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61
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62 public boolean locked() {
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63 return locked;
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64 }
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65
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66 @Override
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67 public void lower(LoweringTool tool) {
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68 tool.getRuntime().lower(this, tool);
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69 }
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70 }