tree a9c22f8993df5bc89944756a14bc47931de4d817
parent 1a7e7d6a885bded1ffcdc8ff2490632698dc5139
author Mathieu Chartier <mathieuc@google.com> 1386377505 -0800
committer Mathieu Chartier <mathieuc@google.com> 1386631206 -0800

Fix memory usage regression and clean up collector changing code.

Memory usage regressed since we didn't properly update
concurrent_start_bytes_ when changing collectors.

Bug: 12034247

Change-Id: I1c69e71cd2919e0d3bf75485a4ac0b0aeca59278