tree a696209e7608198f6c2309dd5a1862e7d0ac583e
parent 26a302b2bb07d754b958a4013116946fbbd78c62
author Mathieu Chartier <mathieuc@google.com> 1390601253 -0800
committer Mathieu Chartier <mathieuc@google.com> 1390603296 -0800

Improve IsMovableObject logic.

The new logic says the main space is non movable iff neither the
background collector or foreground collector are compacting.
Temporarily fixes performance regressions and stability issues
caused by buggy JNI code.

Also addressed a few review comments from previous CLs.

Change-Id: Id5f91765b5fbdae387b566c0bda3392557218ba1