Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/CompositeValue.java @ 16094:c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
| author | Roland Schatz <roland.schatz@oracle.com> |
|---|---|
| date | Fri, 13 Jun 2014 11:47:44 +0200 |
| parents | 5d5bfb75dae0 |
| children | f315b1c0a590 |
| rev | line source |
|---|---|
| 8165 | 1 /* |
|
16094
c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
11486
diff
changeset
|
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
| 8165 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.graal.lir; | |
| 24 | |
| 25 import java.lang.annotation.*; | |
| 26 | |
| 27 import com.oracle.graal.api.meta.*; | |
|
11486
5d5bfb75dae0
added metrics for total number of Nodes, LIRInstructions and CompositeValues created (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents:
9640
diff
changeset
|
28 import com.oracle.graal.debug.*; |
| 8165 | 29 import com.oracle.graal.lir.LIRInstruction.OperandFlag; |
| 30 import com.oracle.graal.lir.LIRInstruction.OperandMode; | |
| 31 import com.oracle.graal.lir.LIRInstruction.ValueProcedure; | |
| 32 | |
| 33 /** | |
| 34 * Base class to represent values that need to be stored in more than one register. | |
| 35 */ | |
| 36 public abstract class CompositeValue extends Value { | |
| 37 | |
| 38 private static final long serialVersionUID = -169180052684126180L; | |
| 39 | |
| 40 @Retention(RetentionPolicy.RUNTIME) | |
| 41 @Target(ElementType.FIELD) | |
| 42 public static @interface Component { | |
| 43 | |
| 44 OperandFlag[] value() default OperandFlag.REG; | |
| 45 } | |
| 46 | |
| 47 private final CompositeValueClass valueClass; | |
| 48 | |
|
11486
5d5bfb75dae0
added metrics for total number of Nodes, LIRInstructions and CompositeValues created (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents:
9640
diff
changeset
|
49 private static final DebugMetric COMPOSITE_VALUE_COUNT = Debug.metric("CompositeValues"); |
|
5d5bfb75dae0
added metrics for total number of Nodes, LIRInstructions and CompositeValues created (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents:
9640
diff
changeset
|
50 |
|
16094
c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
11486
diff
changeset
|
51 public CompositeValue(LIRKind kind) { |
| 8165 | 52 super(kind); |
|
11486
5d5bfb75dae0
added metrics for total number of Nodes, LIRInstructions and CompositeValues created (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents:
9640
diff
changeset
|
53 COMPOSITE_VALUE_COUNT.increment(); |
| 8165 | 54 valueClass = CompositeValueClass.get(getClass()); |
| 55 } | |
| 56 | |
| 57 public final void forEachComponent(OperandMode mode, ValueProcedure proc) { | |
| 58 valueClass.forEachComponent(this, mode, proc); | |
| 59 } | |
| 60 | |
| 61 @Override | |
| 62 public String toString() { | |
| 63 return valueClass.toString(this); | |
| 64 } | |
|
9631
3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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65 |
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3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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66 @Override |
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3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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67 public int hashCode() { |
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9640
65d7696fb58a
Value: tidy up generated `hashCode()' and `equals()' methods a bit
Bernhard Urban <bernhard.urban@jku.at>
parents:
9631
diff
changeset
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68 return 53 * super.hashCode() + valueClass.hashCode(); |
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9631
3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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69 } |
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3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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70 |
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3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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71 @Override |
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3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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72 public boolean equals(Object obj) { |
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9640
65d7696fb58a
Value: tidy up generated `hashCode()' and `equals()' methods a bit
Bernhard Urban <bernhard.urban@jku.at>
parents:
9631
diff
changeset
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73 if (obj instanceof CompositeValue) { |
|
65d7696fb58a
Value: tidy up generated `hashCode()' and `equals()' methods a bit
Bernhard Urban <bernhard.urban@jku.at>
parents:
9631
diff
changeset
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74 CompositeValue other = (CompositeValue) obj; |
|
65d7696fb58a
Value: tidy up generated `hashCode()' and `equals()' methods a bit
Bernhard Urban <bernhard.urban@jku.at>
parents:
9631
diff
changeset
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75 return super.equals(other) && valueClass.equals(other.valueClass); |
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9631
3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
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76 } |
|
9640
65d7696fb58a
Value: tidy up generated `hashCode()' and `equals()' methods a bit
Bernhard Urban <bernhard.urban@jku.at>
parents:
9631
diff
changeset
|
77 return false; |
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9631
3c9aeef2702c
Value: provide proper `hashCode()' and `equals()' implementations
Bernhard Urban <bernhard.urban@jku.at>
parents:
9422
diff
changeset
|
78 } |
| 8165 | 79 } |