1 /*
2 * Copyright (c) 2000, 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 *
23 */
24
25 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
27
28 #include "gc/shared/cardTableModRefBS.hpp"
29 #include "oops/oopsHierarchy.hpp"
30 #include "runtime/orderAccess.inline.hpp"
31
32 template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
33 jbyte* byte = byte_for((void*)field);
34 if (release) {
35 // Perform a releasing store if requested.
36 OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
37 } else {
38 *byte = dirty_card;
39 }
40 }
41
42 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
|
1 /*
2 * Copyright (c) 2000, 2017, 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 *
23 */
24
25 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
27
28 #include "gc/shared/cardTableModRefBS.hpp"
29 #include "oops/oopsHierarchy.hpp"
30 #include "runtime/orderAccess.inline.hpp"
31
32 template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
33 jbyte* byte = byte_for((void*)field);
34 if (release) {
35 // Perform a releasing store if requested.
36 OrderAccess::release_store((volatile jbyte*) byte, jbyte(dirty_card));
37 } else {
38 *byte = dirty_card;
39 }
40 }
41
42 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
|