2007-12-01 00:00:00 +00:00
|
|
|
/*
|
2018-02-22 10:39:42 +01:00
|
|
|
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
|
2007-12-01 00:00:00 +00:00
|
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
|
*
|
|
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
|
|
* published by the Free Software Foundation.
|
|
|
|
*
|
|
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
|
|
* accompanied this code).
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License version
|
|
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*
|
2010-05-27 19:08:38 -07:00
|
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
|
|
* questions.
|
2007-12-01 00:00:00 +00:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2010-11-23 13:22:55 -08:00
|
|
|
#include "precompiled.hpp"
|
2015-05-13 15:16:06 +02:00
|
|
|
#include "gc/shared/specialized_oop_closures.hpp"
|
2017-11-20 13:07:44 +01:00
|
|
|
#include "oops/access.inline.hpp"
|
2010-11-23 13:22:55 -08:00
|
|
|
#include "oops/objArrayKlass.hpp"
|
2018-02-22 10:39:42 +01:00
|
|
|
#include "oops/objArrayOop.inline.hpp"
|
2010-11-23 13:22:55 -08:00
|
|
|
#include "oops/oop.inline.hpp"
|
2007-12-01 00:00:00 +00:00
|
|
|
|
2014-06-19 11:16:10 -04:00
|
|
|
oop objArrayOopDesc::atomic_compare_exchange_oop(int index, oop exchange_value,
|
|
|
|
oop compare_value) {
|
2018-04-12 23:10:19 +02:00
|
|
|
ptrdiff_t offs;
|
2014-06-19 11:16:10 -04:00
|
|
|
if (UseCompressedOops) {
|
2018-04-12 23:10:19 +02:00
|
|
|
offs = objArrayOopDesc::obj_at_offset<narrowOop>(index);
|
2014-06-19 11:16:10 -04:00
|
|
|
} else {
|
2018-04-12 23:10:19 +02:00
|
|
|
offs = objArrayOopDesc::obj_at_offset<oop>(index);
|
2014-06-19 11:16:10 -04:00
|
|
|
}
|
2018-04-12 23:10:19 +02:00
|
|
|
return HeapAccess<IN_HEAP_ARRAY>::oop_atomic_cmpxchg_at(exchange_value, as_oop(), offs, compare_value);
|
2017-11-20 13:07:44 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
Klass* objArrayOopDesc::element_klass() {
|
|
|
|
return ObjArrayKlass::cast(klass())->element_klass();
|
2014-06-19 11:16:10 -04:00
|
|
|
}
|
|
|
|
|
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
|
|
|
#define ObjArrayOop_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
|
|
|
|
\
|
2015-09-02 09:14:04 +02:00
|
|
|
void objArrayOopDesc::oop_iterate_range(OopClosureType* blk, int start, int end) { \
|
|
|
|
((ObjArrayKlass*)klass())->oop_oop_iterate_range##nv_suffix(this, blk, start, end); \
|
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayOop_OOP_ITERATE_DEFN)
|
2008-06-05 15:57:56 -07:00
|
|
|
ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayOop_OOP_ITERATE_DEFN)
|