From 54d220eb9cc51215d75b9e0fe921b94bebbb3fd6 Mon Sep 17 00:00:00 2001
From: Mathieu Chartier <mathieuc@google.com>
Date: Thu, 30 Jul 2015 16:20:06 -0700
Subject: Move ArtFields and ArtMethods to be a length prefixed array

Fixes race conditions between changing method and fields arrays
being seen in the wrong order by the GC.

Bug: 22832610
Change-Id: Ia21d6698f73ba207a6392c3d6b9be2658933073f
---
 runtime/base/iteration_range.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'runtime/base/iteration_range.h')

diff --git a/runtime/base/iteration_range.h b/runtime/base/iteration_range.h
index 6a0ef1f585..cf02d32d03 100644
--- a/runtime/base/iteration_range.h
+++ b/runtime/base/iteration_range.h
@@ -49,6 +49,11 @@ static inline IterationRange<Iter> MakeIterationRange(const Iter& begin_it, cons
   return IterationRange<Iter>(begin_it, end_it);
 }
 
+template <typename Iter>
+static inline IterationRange<Iter> MakeEmptyIterationRange(const Iter& it) {
+  return IterationRange<Iter>(it, it);
+}
+
 }  // namespace art
 
 #endif  // ART_RUNTIME_BASE_ITERATION_RANGE_H_
-- 
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