tree b099b16ba09da3264f6c10d7dda56808466352f2
parent 3641ac7de8b51c0853eaaa2ba3a3ab7e65a837c5
author Mathieu Chartier <mathieuc@google.com> 1405099597 -0700
committer Mathieu Chartier <mathieuc@google.com> 1405113526 -0700

Faster TLAB allocator.

New TLAB allocator doesn't increment bytes allocated until we allocate
a new TLAB. This increases allocation performance by avoiding a CAS.

MemAllocTest:
Before GSS TLAB: 3400ms.
After GSS TLAB: 2750ms.

Bug: 9986565

Change-Id: I1673c27555330ee90d353b98498fa0e67bd57fad