tree 38d80321f7132212d358c1f4f851906a50886d7a
parent 16b10882f4ce9e5822b278ef0b0adf83afa1b334
author Mathieu Chartier <mathieuc@google.com> 1418955879 -0800
committer Mathieu Chartier <mathieuc@google.com> 1418955879 -0800

Only dump suspend all histogram if we have samples

Helps fix gcstress ThreadStress.

Bug: 18576985
Change-Id: Ibebc0fed8a21e7b149f4b6e5154fb86deddcc68f