Todd

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          Java version 1.6.0_13
          Java HotSpot(TM) Client VM
          11.3-b02
          Sun Microsystems Inc.

          Direct access using member field:
           47 125 47 46 46
           average time = 66 ms.
          Reference access to member field:
           109 109 110 94 109
           average time = 106 ms.
          Reflection access to member field:
           13094 12984 13063 13062 13094
           average time = 13051 ms.

          Java version 1.6.0_13
          Java HotSpot(TM) Client VM
          11.3-b02
          Sun Microsystems Inc.

          Direct call using member field:
           47 31 109 109 31
           average time = 70 ms.
          Direct call using passed value:
           16 16 16 31 15
           average time = 20 ms.
          Call to object using member field:
           46 47 47 47 32
           average time = 43 ms.
          Call to object using passed value:
           15 16 31 16 16
           average time = 20 ms.
          Reflection call using member field:
           812 782 844 844 844
           average time = 829 ms.
          Reflection call using passed value:
           938 953 954 1031 953
           average time = 973 ms.

          Java version 1.6.0_13
          Java HotSpot(TM) Client VM
          11.3-b02
          Sun Microsystems Inc.

          Direct Object creation:
           62 47 78 32 93
           average time = 63 ms.
          Reflection Object creation:
           125 94 94 109 187
           average time = 121 ms.
          Direct byte[8] creation:
           125 187 94 172 94
           average time = 137 ms.
          Reflection byte[8] creation:
           266 171 187 188 219
           average time = 191 ms.
          Direct byte[64] creation:
           250 172 156 125 203
           average time = 164 ms.
          Reflection byte[64] creation:
           281 219 203 203 219
           average time = 211 ms.

           

          posted on 2011-09-22 07:18 Todd 閱讀(619) 評論(0)  編輯  收藏 所屬分類: java
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