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annotate src/share/vm/runtime/thread.inline.hpp @ 20804:7848fc12602b

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Merge with jdk8u40-b25
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Tue, 07 Apr 2015 14:58:49 +0200
parents 52b4284cb496 ce8f6bb717c9
children
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP
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26 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP
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27
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28 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
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29
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30 #include "runtime/thread.hpp"
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31 #ifdef TARGET_OS_FAMILY_linux
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32 # include "thread_linux.inline.hpp"
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33 #endif
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34 #ifdef TARGET_OS_FAMILY_solaris
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35 # include "thread_solaris.inline.hpp"
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36 #endif
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37 #ifdef TARGET_OS_FAMILY_windows
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38 # include "thread_windows.inline.hpp"
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39 #endif
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40 #ifdef TARGET_OS_FAMILY_aix
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41 # include "thread_aix.inline.hpp"
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42 #endif
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43 #ifdef TARGET_OS_FAMILY_bsd
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44 # include "thread_bsd.inline.hpp"
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45 #endif
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46
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47 #undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
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48
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49 inline jlong Thread::cooked_allocated_bytes() {
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50 jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);
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51 if (UseTLAB) {
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52 size_t used_bytes = tlab().used_bytes();
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53 if ((ssize_t)used_bytes > 0) {
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54 // More-or-less valid tlab. The load_acquire above should ensure
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55 // that the result of the add is <= the instantaneous value.
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56 return allocated_bytes + used_bytes;
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57 }
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58 }
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59 return allocated_bytes;
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60 }
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61
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62 #ifdef PPC64
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63 inline JavaThreadState JavaThread::thread_state() const {
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64 return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
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65 }
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66
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67 inline void JavaThread::set_thread_state(JavaThreadState s) {
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68 OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
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69 }
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70 #endif
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71
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72 inline void JavaThread::set_done_attaching_via_jni() {
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73 _jni_attach_state = _attached_via_jni;
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74 OrderAccess::fence();
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75 }
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76
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77 #endif // SHARE_VM_RUNTIME_THREAD_INLINE_HPP