If a collection is in progress, we need to mark new code.

Otherwise, the GC will collect it.

This got accidentally removed here:
https://android-review.googlesource.com/c/platform/art/+/719573

Bug: 136108889
Test: test.py
Change-Id: I00a803b7fe8220bd84f55c039d6d0e52b1469459
1 file changed