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| author | Vladimir Marko <vmarko@google.com> | 2015-05-19 18:08:00 +0100 |
|---|---|---|
| committer | Vladimir Marko <vmarko@google.com> | 2015-05-26 19:33:33 +0100 |
| commit | 41b175aba41c9365a1c53b8a1afbd17129c87c14 (patch) | |
| tree | 5c82606d39543fb932ddc0674694fc0758b1a866 /runtime/lock_word.h | |
| parent | 54d65738eecc1fa79ed528ff2f6b9b4f7a4743be (diff) | |
| download | art-41b175aba41c9365a1c53b8a1afbd17129c87c14.zip art-41b175aba41c9365a1c53b8a1afbd17129c87c14.tar.gz art-41b175aba41c9365a1c53b8a1afbd17129c87c14.tar.bz2 | |
ART: Clean up arm64 kNumberOfXRegisters usage.
Avoid undefined behavior for arm64 stemming from 1u << 32 in
loops with upper bound kNumberOfXRegisters.
Create iterators for enumerating bits in an integer either
from high to low or from low to high and use them for
<arch>Context::FillCalleeSaves() on all architectures.
Refactor runtime/utils.{h,cc} by moving all bit-fiddling
functions to runtime/base/bit_utils.{h,cc} (together with
the new bit iterators) and all time-related functions to
runtime/base/time_utils.{h,cc}. Improve test coverage and
fix some corner cases for the bit-fiddling functions.
Bug: 13925192
(cherry picked from commit 80afd02024d20e60b197d3adfbb43cc303cf29e0)
Change-Id: I905257a21de90b5860ebe1e39563758f721eab82
Diffstat (limited to 'runtime/lock_word.h')
| -rw-r--r-- | runtime/lock_word.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/runtime/lock_word.h b/runtime/lock_word.h index 655aa3a..aafbfe4 100644 --- a/runtime/lock_word.h +++ b/runtime/lock_word.h @@ -20,9 +20,9 @@ #include <iosfwd> #include <stdint.h> +#include "base/bit_utils.h" #include "base/logging.h" #include "read_barrier.h" -#include "utils.h" namespace art { namespace mirror { |