Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/thread.inline.hpp @ 20596:4356234e712a
8041992: Fix of JDK-8034775 neglects to account for non-JIT VMs
Summary: Allow 0 compiler threads if no JIT is used.
Reviewed-by: kvn, dholmes
Contributed-by: Severin Gehwolf <sgehwolf@redhat.com>
author | anoll |
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date | Fri, 02 May 2014 06:24:39 +0200 |
parents | ce8f6bb717c9 |
children | 7848fc12602b |
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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 |
14411 | 40 #ifdef TARGET_OS_FAMILY_aix |
41 # include "thread_aix.inline.hpp" | |
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 |