tree 0630bcda0a4da04a6cf290240f52cf738484e2bb
parent 0fdf17d06b56960e7e48761a56d05ddcd3eeff84
author hughchen <hughchen@google.com> 1585131172 +0800
committer Robert Luo <robertluo@google.com> 1585131675 +0000

Fix ConcurrentModificationException

This CL use CopyOnWriteArrayList to avoid
ConcurrentModificationException.

Bug: 152188749
Test: build pass
Change-Id: Icfdcef703cb7f7ac21233c0f2b4bf5111121630a