tree 8c8e3205fb0c6fe268514d70094cff70de24fb8e
parent 38dd0e8f0a0158c12eba2a9d91a8086603156f2d
author Mathieu Chartier <mathieuc@google.com> 1470793029 -0700
committer Mathieu Chartier <mathieuc@google.com> 1470964159 -0700

Optimize x86_64 TLAB allocation speed

Added assembly fast path code for resolved and initialized object
region TLAB allocations. Removed 3 instructions from TLAB fast path.

Added assembly fast path for array TLAB region allocators.

Should have more speedups for read barrier fast paths during
resolved and initialized alloc entrypoints.

Bug: 30162165

Test: test-art-host CC baker

Change-Id: I64dd06be5f18c8d6a5de0f15f0e2e7d488e99f18