Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/AllocatableValue.java @ 24111:8abcd8e1285d
missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 30 Mar 2017 21:18:43 +0200 |
parents | 9ed5b586018b |
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rev | line source |
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7907
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Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
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1 /* |
23396
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Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
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2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. |
7907
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
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4 * |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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5 * This code is free software; you can redistribute it and/or modify it |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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6 * under the terms of the GNU General Public License version 2 only, as |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
8 * |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
13 * accompanied this code). |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
14 * |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
18 * |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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20 * or visit www.oracle.com if you need additional information or have any |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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21 * questions. |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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22 */ |
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1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22504
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23 package jdk.vm.ci.meta; |
7907
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
24 |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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25 /** |
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Get rid of the distinction between UNUSED and ILLEGAL value.
Roland Schatz <roland.schatz@oracle.com>
parents:
7907
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26 * Common base class for values that are stored in some location that's managed by the register |
899295127bc4
Get rid of the distinction between UNUSED and ILLEGAL value.
Roland Schatz <roland.schatz@oracle.com>
parents:
7907
diff
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27 * allocator (e.g. register, stack slot). |
7907
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
28 */ |
22504
943c2bf064fa
Collapse Value and AbstractValue into a single abstract base class.
Roland Schatz <roland.schatz@oracle.com>
parents:
22402
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29 public abstract class AllocatableValue extends Value implements JavaValue { |
7907
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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30 |
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1342574c4f7d
Move targets can only be AllocatableValues.
Roland Schatz <roland.schatz@oracle.com>
parents:
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31 public static final AllocatableValue[] NONE = {}; |
1342574c4f7d
Move targets can only be AllocatableValues.
Roland Schatz <roland.schatz@oracle.com>
parents:
9294
diff
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32 |
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
33 public AllocatableValue(ValueKind<?> kind) { |
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
34 super(kind); |
7907
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
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35 } |
ea1c2bed2bfa
Common superclass for RegisterValue, StackSlot and Variable.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff
changeset
|
36 } |