tree 657ab1f2d1e3c4a3e804ba81e49ec4a45a3ee30c
parent 1da84f09d246821c48d9017d9dc6ee225271bc74
author Jayant Chowdhary <jchowdhary@google.com> 1494280990 -0700
committer Jayant Chowdhary <jchowdhary@google.com> 1495212015 -0700

Merge abi diffs, improve linking performance.

Bug: 38325544

Test:
As shown by out/build.trace.gz when using built header-abi-linker to
link .sdump files produced by header-abi-linker.

Without fix:
Time taken to produce libc.so.lsdump by header-abi-linker => ~51 sec
With fix:
Time taken to produce libc.so.lsdump by header-abi-linker => ~3 sec

Bug: 38325929

Test: merged abiff reports of libjpeg, libc.

Change-Id: Iae54f4754d8b0407fabdb8bc8550a7f7b3479f8f