1 /*
2 * Copyright (c) 2012, 2014, 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_RUNTIME_THREAD_INLINE_HPP
26 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP
27
28 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
29
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/os.inline.hpp"
32 #include "runtime/thread.hpp"
33 #ifdef TARGET_OS_FAMILY_linux
34 # include "thread_linux.inline.hpp"
35 #endif
36 #ifdef TARGET_OS_FAMILY_solaris
37 # include "thread_solaris.inline.hpp"
38 #endif
39 #ifdef TARGET_OS_FAMILY_windows
40 # include "thread_windows.inline.hpp"
41 #endif
42 #ifdef TARGET_OS_FAMILY_aix
43 # include "thread_aix.inline.hpp"
44 #endif
45 #ifdef TARGET_OS_FAMILY_bsd
46 # include "thread_bsd.inline.hpp"
47 #endif
48
49 #undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
50
51 inline void Thread::set_suspend_flag(SuspendFlags f) {
52 assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
53 uint32_t flags;
54 do {
55 flags = _suspend_flags;
56 }
57 while (Atomic::cmpxchg((jint)(flags | f),
58 (volatile jint*)&_suspend_flags,
59 (jint)flags) != (jint)flags);
60 }
61 inline void Thread::clear_suspend_flag(SuspendFlags f) {
62 assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
63 uint32_t flags;
64 do {
65 flags = _suspend_flags;
66 }
67 while (Atomic::cmpxchg((jint)(flags & ~f),
|
1 /*
2 * Copyright (c) 2012, 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_RUNTIME_THREAD_INLINE_HPP
26 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP
27
28 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
29
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/os.inline.hpp"
32 #include "runtime/thread.hpp"
33
34 #undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
35
36 inline void Thread::set_suspend_flag(SuspendFlags f) {
37 assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
38 uint32_t flags;
39 do {
40 flags = _suspend_flags;
41 }
42 while (Atomic::cmpxchg((jint)(flags | f),
43 (volatile jint*)&_suspend_flags,
44 (jint)flags) != (jint)flags);
45 }
46 inline void Thread::clear_suspend_flag(SuspendFlags f) {
47 assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
48 uint32_t flags;
49 do {
50 flags = _suspend_flags;
51 }
52 while (Atomic::cmpxchg((jint)(flags & ~f),
|