|
1
|
1 |
/*
|
|
|
2 |
* Copyright 1997-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
|
20 |
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
|
21 |
* have any questions.
|
|
|
22 |
*
|
|
|
23 |
*/
|
|
|
24 |
|
|
|
25 |
// Check whether an element of a typeArrayOop with the given type must be
|
|
|
26 |
// aligned 0 mod 8. The typeArrayOop itself must be aligned at least this
|
|
|
27 |
// strongly.
|
|
|
28 |
|
|
|
29 |
inline bool Universe::element_type_should_be_aligned(BasicType type) {
|
|
|
30 |
return type == T_DOUBLE || type == T_LONG;
|
|
|
31 |
}
|
|
|
32 |
|
|
|
33 |
// Check whether an object field (static/non-static) of the given type must be aligned 0 mod 8.
|
|
|
34 |
|
|
|
35 |
inline bool Universe::field_type_should_be_aligned(BasicType type) {
|
|
|
36 |
return type == T_DOUBLE || type == T_LONG;
|
|
|
37 |
}
|