tree a4c267c20c15e3f900257c340e37058114d9e794
parent 9ffbb8321e762f116d23628a06f9166479f0edf7
author Yabin Cui <yabinc@google.com> 1477102611 -0700
committer Yabin Cui <yabinc@google.com> 1477103663 -0700

simpleperf: fix dumping build id.

1. Dump build id for binaries hit by callchain ips.
2. Fix a memory used after free bug in ReadBuildIdFeature().

Bug: http://b/32340274
Test: simpleperf_unit_test.
Test: check output of `simpleperf dump` manually.
Change-Id: I0132e5ce0e06096413231325e9f1d215143eedd2