1 /* |
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2 * Copyright (c) 2002, 2010, 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 #include "precompiled.hpp" |
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26 #include "gc_implementation/concurrentMarkSweep/freeBlockDictionary.hpp" |
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27 #ifdef TARGET_OS_FAMILY_linux |
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28 # include "thread_linux.inline.hpp" |
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29 #endif |
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30 #ifdef TARGET_OS_FAMILY_solaris |
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31 # include "thread_solaris.inline.hpp" |
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32 #endif |
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33 #ifdef TARGET_OS_FAMILY_windows |
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34 # include "thread_windows.inline.hpp" |
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35 #endif |
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36 #ifdef TARGET_OS_FAMILY_bsd |
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37 # include "thread_bsd.inline.hpp" |
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38 #endif |
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39 |
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40 #ifndef PRODUCT |
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41 Mutex* FreeBlockDictionary::par_lock() const { |
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42 return _lock; |
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43 } |
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44 |
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45 void FreeBlockDictionary::set_par_lock(Mutex* lock) { |
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46 _lock = lock; |
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47 } |
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48 |
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49 void FreeBlockDictionary::verify_par_locked() const { |
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50 #ifdef ASSERT |
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51 if (ParallelGCThreads > 0) { |
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52 Thread* myThread = Thread::current(); |
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53 if (myThread->is_GC_task_thread()) { |
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54 assert(par_lock() != NULL, "Should be using locking?"); |
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55 assert_lock_strong(par_lock()); |
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56 } |
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57 } |
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58 #endif // ASSERT |
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59 } |
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60 #endif |
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