commit 93da7dfb1f3c08400831606d3666569be8a7c067
author Narayan Kamath <narayan@google.com> Wed Oct 30 17:54:29 2013 +0000
committer Narayan Kamath <narayan@google.com> Mon Nov 04 18:32:46 2013 +0000
tree a9595a37ef309c6fc1384b818ff61bf8a581c2eb
parent 2496a680ade790744df6815bbb6ed144a7028b87

Remove use of UnsafeByteSequence.

We get most of the way there with BAOS in this use case,
except that we pay for additional locking and a call to
Charsets.forName.

JarFileBenchmark results :

AFTER
0% filename=/system/framework/bouncycastle.jar 989706.59 ns; stddev=28699.19 ns @ 10 trials
33% filename=/system/framework/core.jar 1115640.38 ns; stddev=13687.70 ns @ 10 trials
67% filename=/system/framework/framework.jar 1027097.16 ns; stddev=33908.38 ns @ 10 trials

BEFORE
0% filename=/system/framework/bouncycastle.jar 1016998.68 ns; sttdev=9393.46 ns @ 3 trials
33% filename=/system/framework/core.jar 1163348.29 ns; sttdev=42646.58 ns @ 10 trials
67% filename=/system/framework/framework.jar 1042157.91 ns; sttdev=32679.86 ns @ 10 trials

(Cherry picked from b7d186b5f0d2a6406146ad1f366642d86f5e6933)

Bug: b/11411129
Change-Id: Ib94789fb8396b4f2aad31cc8232b6f0bb0672238