commit c3dc3f7b4d1abfc9d52f87ed47921c53942f9a86
author Wojciech Staszkiewicz <staszkiewicz@google.com> Thu Apr 23 11:42:32 2015 +0100
committer Wojciech Staszkiewicz <staszkiewicz@google.com> Wed Apr 29 14:10:06 2015 +0100
tree 03832cccc3343a1b5c3a853a4a0a665fdf13fd05
parent 12f81a0a9bea7997cddc799ea9cc26a55505e34e

Add buffering to KXmlSerializer

This CL adds buffering to KXmlSerializer. The idea is borrowed
from FastXmlSerializer and speeds up serializing ~2 times.
A benchmark demonstrating the performance gains is added as well.

Full test results on nexus 5, hammerhead-userdebug build
(old result -> new result):
testcase 1: 3.73ms -> 2.08ms (44% gain)
testcase 2: 6ms -> 3.30ms (45% gain)
testcase 3: 89.66ms -> 42.17ms (52% gain)
testcase 4: 81.03ms -> 39.05ms (51% gain)

Bug: 19265797
Change-Id: Ic573cb175b126ab1593eb0a991dc0599120ae745