Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/StackLockValue.java @ 24225:a2dbb6fcc923
Added tag jvmci-0.33 for changeset 3aed4cb813f4
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 18 Aug 2017 22:47:33 +0200 |
| parents | f48b657b550d |
| children |
| rev | line source |
|---|---|
| 22054 | 1 /* |
| 2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. | |
| 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 */ | |
|
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22569
diff
changeset
|
23 package jdk.vm.ci.code; |
| 22054 | 24 |
|
22689
f48b657b550d
Remove unused class VirtualStackSlot.
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
25 import jdk.vm.ci.meta.AllocatableValue; |
|
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22569
diff
changeset
|
26 import jdk.vm.ci.meta.JavaValue; |
|
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22569
diff
changeset
|
27 import jdk.vm.ci.meta.Value; |
| 22054 | 28 |
| 29 /** | |
| 30 * Represents lock information in the debug information. | |
| 31 */ | |
|
22478
822922922f3c
Explicitly store slot kinds in DebugInfo.
Roland Schatz <roland.schatz@oracle.com>
parents:
22054
diff
changeset
|
32 public final class StackLockValue implements JavaValue { |
| 22054 | 33 |
|
22478
822922922f3c
Explicitly store slot kinds in DebugInfo.
Roland Schatz <roland.schatz@oracle.com>
parents:
22054
diff
changeset
|
34 private JavaValue owner; |
|
22689
f48b657b550d
Remove unused class VirtualStackSlot.
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
35 private AllocatableValue slot; |
| 22054 | 36 private final boolean eliminated; |
| 37 | |
|
22689
f48b657b550d
Remove unused class VirtualStackSlot.
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
38 public StackLockValue(JavaValue object, AllocatableValue slot, boolean eliminated) { |
| 22054 | 39 this.owner = object; |
| 40 this.slot = slot; | |
| 41 this.eliminated = eliminated; | |
| 42 } | |
| 43 | |
|
22478
822922922f3c
Explicitly store slot kinds in DebugInfo.
Roland Schatz <roland.schatz@oracle.com>
parents:
22054
diff
changeset
|
44 public JavaValue getOwner() { |
| 22054 | 45 return owner; |
| 46 } | |
| 47 | |
|
22478
822922922f3c
Explicitly store slot kinds in DebugInfo.
Roland Schatz <roland.schatz@oracle.com>
parents:
22054
diff
changeset
|
48 public void setOwner(JavaValue newOwner) { |
| 22054 | 49 this.owner = newOwner; |
| 50 } | |
| 51 | |
| 52 public Value getSlot() { | |
| 53 return slot; | |
| 54 } | |
| 55 | |
| 56 public boolean isEliminated() { | |
| 57 return eliminated; | |
| 58 } | |
| 59 | |
| 60 @Override | |
| 61 public String toString() { | |
| 62 return "monitor[" + owner + (slot != null ? ", " + slot : "") + (eliminated ? ", eliminated" : "") + "]"; | |
| 63 } | |
| 64 | |
| 65 @Override | |
| 66 public int hashCode() { | |
| 67 final int prime = 43; | |
| 68 int result = super.hashCode(); | |
| 69 result = prime * result + (eliminated ? 1231 : 1237); | |
| 70 result = prime * result + owner.hashCode(); | |
| 71 result = prime * result + slot.hashCode(); | |
| 72 return result; | |
| 73 } | |
| 74 | |
| 75 @Override | |
| 76 public boolean equals(Object obj) { | |
| 77 if (obj instanceof StackLockValue) { | |
| 78 StackLockValue other = (StackLockValue) obj; | |
| 79 return super.equals(obj) && eliminated == other.eliminated && owner.equals(other.owner) && slot.equals(other.slot); | |
| 80 } | |
| 81 return false; | |
| 82 } | |
| 83 | |
|
22689
f48b657b550d
Remove unused class VirtualStackSlot.
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
84 public void setSlot(AllocatableValue stackSlot) { |
| 22054 | 85 slot = stackSlot; |
| 86 } | |
| 87 } |