[Webkit-unassigned] [Bug 119417] Use op_get_by_id_custom_stub to fast access to JSCallbackObject's static value

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119417





--- Comment #2 from Yi Shen <max.hong.shen at gmail.com>  2013-08-01 17:47:49 PST ---
               No JIT stub     JIT stub
result(ms)
1.                  199          157
2.                  200          155
3.                  198          157
4.                  198          157
5.                  199          158
6.                  198          158
7.                  198          157
8.                  197          157
9.                  196          156
10.                 197          156
---------------------------------------
avg                 198        157

---------------------------------------------
                                            No JIT stub        JIT stub
invoked times 
1.getOwnPropertySlot()          1000000            100
2.getStaticValue()                   1000000            1000000

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