tree b4acc13230922ddf87b8d99341d1f8e376cd0031
parent d6f374071804b3efe864f16d75fa22cb9971ed5a
author Mathieu Chartier <mathieuc@google.com> 1462991739 -0700
committer Mathieu Chartier <mathieuc@google.com> 1463002217 -0700

Add histogram for native allocations

Shows up in traces.txt, sample output:
Histogram of native allocation 0:4315,131072:33,1179648:3 bucket size 131072
Histogram of native free 0:995,131072:19,1179648:2 bucket size 131072

Bug: 28680116

(cherry picked from commit 0dce75dc6945c221a054eb9c479fb60efd193719)

Change-Id: Iaa07c6b8da0d6bab64a8fd4af8a02fc0b8c70e9e