tree ae3faaf42a2b560601fc024ae16898a5dfa42261
parent 357dcb73934356239292c46d6fbedba734da5e00
author Mathieu Chartier <mathieuc@google.com> 1485901516 -0800
committer Mathieu Chartier <mathieuc@google.com> 1485982003 -0800

Deduplicate register masks

Data is commonly shared between different stack maps. The register
masks are stored after the stack masks.

Oat size for a large app:
96722288 -> 94485872 (-2.31%)

Average oat size reduction according to golem -3.193%.

Bug: 34621054

Test: test-art-host

Change-Id: I5eacf668992e866d11ddba0c01675038a16cdfb4