webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 45 insertions, 49 deletions

diff --git a/Source/JavaScriptCore/runtime/DateInstanceCache.h b/Source/JavaScriptCore/runtime/DateInstanceCache.h
index 1c8c011ec..4f1c96796 100644
--- a/Source/JavaScriptCore/runtime/DateInstanceCache.h
+++ b/Source/JavaScriptCore/runtime/DateInstanceCache.h
@@ -23,72 +23,68 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef DateInstanceCache_h
-#define DateInstanceCache_h
+#pragma once
 
 #include "JSCJSValue.h"
 #include "JSDateMath.h"
 #include <array>
 #include <wtf/HashFunctions.h>
-#include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
 
 namespace JSC {
 
-    class DateInstanceData : public RefCounted<DateInstanceData> {
-    public:
-        static PassRefPtr<DateInstanceData> create() { return adoptRef(new DateInstanceData); }
+class DateInstanceData : public RefCounted<DateInstanceData> {
+public:
+    static Ref<DateInstanceData> create() { return adoptRef(*new DateInstanceData); }
 
-        double m_gregorianDateTimeCachedForMS;
-        GregorianDateTime m_cachedGregorianDateTime;
-        double m_gregorianDateTimeUTCCachedForMS;
-        GregorianDateTime m_cachedGregorianDateTimeUTC;
+    double m_gregorianDateTimeCachedForMS;
+    GregorianDateTime m_cachedGregorianDateTime;
+    double m_gregorianDateTimeUTCCachedForMS;
+    GregorianDateTime m_cachedGregorianDateTimeUTC;
 
-    private:
-        DateInstanceData()
-            : m_gregorianDateTimeCachedForMS(QNaN)
-            , m_gregorianDateTimeUTCCachedForMS(QNaN)
-        {
-        }
-    };
+private:
+    DateInstanceData()
+        : m_gregorianDateTimeCachedForMS(PNaN)
+        , m_gregorianDateTimeUTCCachedForMS(PNaN)
+    {
+    }
+};
 
-    class DateInstanceCache {
-    public:
-        DateInstanceCache()
-        {
-            reset();
-        }
-        
-        void reset()
-        {
-            for (size_t i = 0; i < cacheSize; ++i)
-                m_cache[i].key = QNaN;
-        }
-        
-        DateInstanceData* add(double d)
-        {
-            CacheEntry& entry = lookup(d);
-            if (d == entry.key)
-                return entry.value.get();
+class DateInstanceCache {
+public:
+    DateInstanceCache()
+    {
+        reset();
+    }
 
-            entry.key = d;
-            entry.value = DateInstanceData::create();
-            return entry.value.get();
-        }
+    void reset()
+    {
+        for (size_t i = 0; i < cacheSize; ++i)
+            m_cache[i].key = PNaN;
+    }
 
-    private:
-        static const size_t cacheSize = 16;
+    DateInstanceData* add(double d)
+    {
+        CacheEntry& entry = lookup(d);
+        if (d == entry.key)
+            return entry.value.get();
 
-        struct CacheEntry {
-            double key;
-            RefPtr<DateInstanceData> value;
-        };
+        entry.key = d;
+        entry.value = DateInstanceData::create();
+        return entry.value.get();
+    }
 
-        CacheEntry& lookup(double d) { return m_cache[WTF::FloatHash<double>::hash(d) & (cacheSize - 1)]; }
+private:
+    static const size_t cacheSize = 16;
 
-        std::array<CacheEntry, cacheSize> m_cache;
+    struct CacheEntry {
+        double key;
+        RefPtr<DateInstanceData> value;
     };
 
-} // namespace JSC
+    CacheEntry& lookup(double d) { return m_cache[WTF::FloatHash<double>::hash(d) & (cacheSize - 1)]; }
+
+    std::array<CacheEntry, cacheSize> m_cache;
+};
 
-#endif // DateInstanceCache_h
+} // namespace JSC