tree be78bce04c0c9611abc221fd71d9251d05e35d2b
parent 12b7025d0393a2ce15410df6019844e59b77314d
author Mathieu Chartier <mathieuc@google.com> 1440785814 -0700
committer Mathieu Chartier <mathieuc@google.com> 1440793911 -0700

Fix some HandleScope bugs and add corresponding checks

Some places were creating or destroying handle scopes without holding
the mutator lock. This can cause GC crashes if thread roots are being
marked or hprof dumps to also fail.

Also added checks to catch some of these errors.

Bug: 23468617
Change-Id: I1a2d615923484cfc25014967656775c445aa3f1f