commit c1607c02aa63223797b5f38d2854902267d54bf2
author Mathieu Chartier <mathieuc@google.com> Tue Aug 08 15:09:29 2017 -0700
committer Mathieu Chartier <mathieuc@google.com> Wed Aug 09 16:08:22 2017 -0700
tree 910b1de6c92e367d9c57dfcb5ffa3d0aba012f9f
parent adc74df1e2bccda3a45e3bf1cce720fb36a53f87

Enable class unloading in dex2oat for quicken multidex

Enable class unloading for the quicken compilation filter. This
reduces RAM used by dex2oat when compiling multidex apps with the
quicken filter.

Unit test is already in dex2oat_test.

Peak dex2oat PSS according to procrank for a large app:
243247K -> 147706K for quicken filter.

Bug: 63467744
Test: test-art-host
Test: test/testrunner/testrunner.py --interpreter --host -j40

(cherry picked from commit 6a2b67beea9d1a59f7fc6d7f58c52ad1773da1c6)

Change-Id: I476ee76b7c9efb57238673a117dcb94bbc09f430