Mercurial > hg > truffle
annotate graal/com.oracle.jvmci.code/src/com/oracle/jvmci/code/VirtualStackSlot.java @ 21556:48c1ebd24120
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 27 May 2015 00:36:16 +0200 |
parents | graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/VirtualStackSlot.java@082417ac43e4 |
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Introduce StackSlotValue and VirtualStackSlot.
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1 /* |
b856446ff7e0
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2 * Copyright (c) 2014, 2014, 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 * |
b856446ff7e0
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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 |
b856446ff7e0
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7 * published by the Free Software Foundation. |
b856446ff7e0
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8 * |
b856446ff7e0
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
b856446ff7e0
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
b856446ff7e0
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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 |
b856446ff7e0
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13 * accompanied this code). |
b856446ff7e0
Introduce StackSlotValue and VirtualStackSlot.
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14 * |
b856446ff7e0
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15 * You should have received a copy of the GNU General Public License version |
b856446ff7e0
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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. |
b856446ff7e0
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18 * |
b856446ff7e0
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
b856446ff7e0
Introduce StackSlotValue and VirtualStackSlot.
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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 */ |
21556
48c1ebd24120
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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23 package com.oracle.jvmci.code; |
18425
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Introduce StackSlotValue and VirtualStackSlot.
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24 |
21556
48c1ebd24120
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
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25 import com.oracle.jvmci.meta.LIRKind; |
18425
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Introduce StackSlotValue and VirtualStackSlot.
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26 |
18513
a21a4039ce7b
Add javadoc for StackSlotValue and VirtualStackSlot.
Josef Eisl <josef.eisl@jku.at>
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18469
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27 /** |
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Add javadoc for StackSlotValue and VirtualStackSlot.
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28 * {@link VirtualStackSlot}s are stack slots that are not yet fixed to specific frame offset. They |
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29 * are replaced by real {@link StackSlot}s with a fixed position in the frame before code emission. |
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30 */ |
18425
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31 public abstract class VirtualStackSlot extends StackSlotValue { |
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32 |
18435
a84639853ea6
Add getId(), hashCode() toString() equals() to VirtualStackSlot.
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33 private final int id; |
18425
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34 |
18469
d68ab3959fec
Remove static id from VirtualStackSlot.
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35 public VirtualStackSlot(int id, LIRKind lirKind) { |
18425
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36 super(lirKind); |
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37 this.id = id; |
18435
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38 } |
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39 |
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40 public int getId() { |
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41 return id; |
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42 } |
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43 |
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44 @Override |
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45 public String toString() { |
19026
78532f14a3c9
VirtualStackSlot: make toString() c1visualizer compatible.
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46 return "vstack:" + id + getKindSuffix(); |
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47 } |
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48 |
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49 @Override |
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50 public int hashCode() { |
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51 final int prime = 31; |
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52 int result = super.hashCode(); |
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53 result = prime * result + id; |
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54 return result; |
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55 } |
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56 |
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57 @Override |
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58 public boolean equals(Object obj) { |
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59 if (this == obj) { |
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60 return true; |
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61 } |
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62 if (!super.equals(obj)) { |
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63 return false; |
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64 } |
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65 if (getClass() != obj.getClass()) { |
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66 return false; |
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67 } |
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68 VirtualStackSlot other = (VirtualStackSlot) obj; |
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69 if (id != other.id) { |
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70 return false; |
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71 } |
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72 return true; |
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73 } |
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74 |
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75 } |