author | stefank |
Thu, 22 Feb 2018 18:36:32 +0100 | |
changeset 49048 | 4e8c86b75428 |
parent 47998 | fb0275c320a0 |
child 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
47998
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
1 |
/* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
2 |
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
4 |
* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
8 |
* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
13 |
* accompanied this code). |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
14 |
* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
18 |
* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
21 |
* questions. |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
22 |
* |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
23 |
*/ |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
24 |
|
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
25 |
#ifndef SHARE_VM_GC_SHARED_ACCESSBARRIERSUPPORT_INLINE_HPP |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
26 |
#define SHARE_VM_GC_SHARED_ACCESSBARRIERSUPPORT_INLINE_HPP |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
27 |
|
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
28 |
#include "gc/shared/accessBarrierSupport.hpp" |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
29 |
|
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
30 |
template <DecoratorSet decorators> |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
31 |
DecoratorSet AccessBarrierSupport::resolve_possibly_unknown_oop_ref_strength(oop base, ptrdiff_t offset) { |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
32 |
if (!HasDecorator<decorators, ON_UNKNOWN_OOP_REF>::value) { |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
33 |
return decorators; |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
34 |
} else { |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
35 |
return resolve_unknown_oop_ref_strength(decorators, base, offset); |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
36 |
} |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
37 |
} |
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
38 |
|
fb0275c320a0
8189871: Refactor GC barriers to use declarative semantics
eosterlund
parents:
diff
changeset
|
39 |
#endif // SHARE_VM_GC_SHARED_ACCESSBARRIERSUPPORT_INLINE_HPP |