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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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32 #include "modules/webdatabase/QuotaTracker.h" | 32 #include "modules/webdatabase/QuotaTracker.h" |
33 | 33 |
34 #include "public/platform/Platform.h" | 34 #include "public/platform/Platform.h" |
35 #include "wtf/StdLibExtras.h" | 35 #include "wtf/StdLibExtras.h" |
36 #include "wtf/Threading.h" | 36 #include "wtf/Threading.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 QuotaTracker& QuotaTracker::instance() | 40 QuotaTracker& QuotaTracker::instance() |
41 { | 41 { |
42 AtomicallyInitializedStatic(QuotaTracker&, tracker = *new QuotaTracker); | 42 AtomicallyInitializedStaticReference(QuotaTracker, tracker, new QuotaTracker
); |
43 return tracker; | 43 return tracker; |
44 } | 44 } |
45 | 45 |
46 void QuotaTracker::getDatabaseSizeAndSpaceAvailableToOrigin( | 46 void QuotaTracker::getDatabaseSizeAndSpaceAvailableToOrigin( |
47 const String& originIdentifier, const String& databaseName, | 47 const String& originIdentifier, const String& databaseName, |
48 unsigned long long* databaseSize, unsigned long long* spaceAvailable) | 48 unsigned long long* databaseSize, unsigned long long* spaceAvailable) |
49 { | 49 { |
50 // Extra scope to unlock prior to potentially calling Platform. | 50 // Extra scope to unlock prior to potentially calling Platform. |
51 { | 51 { |
52 MutexLocker lockData(m_dataGuard); | 52 MutexLocker lockData(m_dataGuard); |
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80 m_spaceAvailableToOrigins.set(originIdentifier, spaceAvailable); | 80 m_spaceAvailableToOrigins.set(originIdentifier, spaceAvailable); |
81 } | 81 } |
82 | 82 |
83 void QuotaTracker::resetSpaceAvailableToOrigin(const String& originIdentifier) | 83 void QuotaTracker::resetSpaceAvailableToOrigin(const String& originIdentifier) |
84 { | 84 { |
85 MutexLocker lockData(m_dataGuard); | 85 MutexLocker lockData(m_dataGuard); |
86 m_spaceAvailableToOrigins.remove(originIdentifier); | 86 m_spaceAvailableToOrigins.remove(originIdentifier); |
87 } | 87 } |
88 | 88 |
89 } // namespace blink | 89 } // namespace blink |
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