commit | 9ad355852dacfe563b49b543f37d843ae6e94f06 | [log] [tgz] |
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author | Yi Kong <yikong@google.com> | Thu Nov 26 15:53:04 2015 +0000 |
committer | Yi Kong <yikong@google.com> | Fri Nov 27 10:03:04 2015 +0000 |
tree | 426be3512b09df8b01e6327f47d0364e508e69f6 | |
parent | 7d637499caf53a68aeb9df7df8ca33e922ed6ac1 [diff] |
Cache Integer.toString results for small numbers This avoids repetitively creating String object for numbers less than 100, significantly improves performance while has small impact on memory usage. === Angler a57@1.4GHz === benchmark Orig Mod _IntegerToString10_small 1636 29.8 _IntegerToString_small 1607 18.8 Bug: 25887112 Change-Id: Ibdd6556c8f2a99f0dce9b0194934eeb23931553d