tree 2a2813190e999d55c3ba60acdafc7cfed705d815
parent 2c0f9f263cd6c3857850c7d3a8f2aabb63ce48be
author Yabin Cui <yabinc@google.com> 1439940738 -0700
committer Yabin Cui <yabinc@google.com> 1439945921 -0700

Simpleperf: demangle symbols only when necessary.

Before this change:
$sudo simpleperf record -a sleep 1
$sudo simpleperf stat simpleperf report
Total test time: 4.088779 seconds.

After this change:
$sudo simpleperf record -a sleep 1
$sudo simpleperf stat simpleperf report
Total test time: 1.226267 seconds.

Change-Id: Ifc811f432ac69f770eeb5814e4983f6f19dbc909