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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* vim: set sw=2 ts=8 et tw=80 : */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef _nsCacheUtils_h_ |
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8 #define _nsCacheUtils_h_ |
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9 |
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10 #include "nsThreadUtils.h" |
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11 #include "nsCOMPtr.h" |
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12 #include "mozilla/Mutex.h" |
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13 #include "mozilla/CondVar.h" |
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14 |
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15 class nsIThread; |
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16 |
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17 /** |
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18 * A class with utility methods for shutting down nsIThreads easily. |
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19 */ |
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20 class nsShutdownThread : public nsRunnable { |
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21 public: |
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22 nsShutdownThread(nsIThread *aThread); |
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23 ~nsShutdownThread(); |
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24 |
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25 NS_IMETHOD Run(); |
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26 |
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27 /** |
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28 * Shutdown ensures that aThread->Shutdown() is called on a main thread |
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29 */ |
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30 static nsresult Shutdown(nsIThread *aThread); |
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31 |
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32 /** |
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33 * BlockingShutdown ensures that by the time it returns, aThread->Shutdown() has |
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34 * been called and no pending events have been processed on the current thread. |
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35 */ |
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36 static nsresult BlockingShutdown(nsIThread *aThread); |
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37 |
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38 private: |
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39 mozilla::Mutex mLock; |
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40 mozilla::CondVar mCondVar; |
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41 nsCOMPtr<nsIThread> mThread; |
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42 }; |
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43 |
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44 #endif |