tree a5b2f9c9ab2fdd3d83c7c7f50939541fd2cfaee0
parent 18581af3cda1573e330214f8ecd6cf2753db22a2
author Yabin Cui <yabinc@google.com> 1642706873 -0800
committer Yabin Cui <yabinc@google.com> 1642707489 -0800

simpleperf: writer header to TempSymFile.

Writing entries starting from offset 0 doesn't work with libunwindstack.
To avoid that, write header to TempSymFile.

Bug: 215556268
Test: run simpleperf_unit_test
Change-Id: Icc666e74afdeb38f5f7533c916888767cdaf184e