Fix flaky tests

ConcurrentModificationException might have been raised during the
execution of a test, due to the modification of the log stream during
after the iterator for the traversal was already created.

Fix by using a thread-safe array list.

Bug: Issue 13172
Change-Id: I1ae71bdbbdd7b6f342d3ee8f9584c8ba4e4524c1
1 file changed
tree: dbebb7fe2d2ba876834240f49ad39005312803fb
  1. src/
  2. BUILD
  3. external_plugin_deps.bzl