1 /*
2 * Copyright (c) 1997, 2011, 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_THREADLOCALSTORAGE_HPP
26 #define SHARE_VM_RUNTIME_THREADLOCALSTORAGE_HPP
27
28 #include "gc_implementation/shared/gcUtil.hpp"
29 #include "runtime/os.hpp"
30 #include "utilities/top.hpp"
31
32 // Interface for thread local storage
33
34 // Fast variant of ThreadLocalStorage::get_thread_slow
35 extern "C" Thread* get_thread();
36
37 // Get raw thread id: e.g., %g7 on sparc, fs or gs on x86
38 extern "C" uintptr_t _raw_thread_id();
39
40 class ThreadLocalStorage : AllStatic {
41 public:
42 static void set_thread(Thread* thread);
43 static Thread* get_thread_slow();
44 static void invalidate_all() { pd_invalidate_all(); }
45
46 // Machine dependent stuff
47 #ifdef TARGET_OS_ARCH_linux_x86
48 # include "threadLS_linux_x86.hpp"
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1 /*
2 * Copyright (c) 1997, 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_THREADLOCALSTORAGE_HPP
26 #define SHARE_VM_RUNTIME_THREADLOCALSTORAGE_HPP
27
28 #include "gc/shared/gcUtil.hpp"
29 #include "runtime/os.hpp"
30 #include "utilities/top.hpp"
31
32 // Interface for thread local storage
33
34 // Fast variant of ThreadLocalStorage::get_thread_slow
35 extern "C" Thread* get_thread();
36
37 // Get raw thread id: e.g., %g7 on sparc, fs or gs on x86
38 extern "C" uintptr_t _raw_thread_id();
39
40 class ThreadLocalStorage : AllStatic {
41 public:
42 static void set_thread(Thread* thread);
43 static Thread* get_thread_slow();
44 static void invalidate_all() { pd_invalidate_all(); }
45
46 // Machine dependent stuff
47 #ifdef TARGET_OS_ARCH_linux_x86
48 # include "threadLS_linux_x86.hpp"
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