1 /* |
1 /* |
2 * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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 |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
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24 |
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25 #ifndef SHARE_VM_MEMORY_GCLOCKER_HPP |
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26 #define SHARE_VM_MEMORY_GCLOCKER_HPP |
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27 |
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28 #include "gc_interface/collectedHeap.hpp" |
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29 #include "memory/genCollectedHeap.hpp" |
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30 #include "memory/universe.hpp" |
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31 #include "oops/oop.hpp" |
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32 #ifdef TARGET_OS_FAMILY_linux |
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33 # include "os_linux.inline.hpp" |
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34 # include "thread_linux.inline.hpp" |
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35 #endif |
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36 #ifdef TARGET_OS_FAMILY_solaris |
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37 # include "os_solaris.inline.hpp" |
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38 # include "thread_solaris.inline.hpp" |
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39 #endif |
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40 #ifdef TARGET_OS_FAMILY_windows |
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41 # include "os_windows.inline.hpp" |
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42 # include "thread_windows.inline.hpp" |
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43 #endif |
24 |
44 |
25 // The direct lock/unlock calls do not force a collection if an unlock |
45 // The direct lock/unlock calls do not force a collection if an unlock |
26 // decrements the count to zero. Avoid calling these if at all possible. |
46 // decrements the count to zero. Avoid calling these if at all possible. |
27 |
47 |
28 class GC_locker: public AllStatic { |
48 class GC_locker: public AllStatic { |