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author | 2024-03-22 10:45:15 +0000 | |
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committer | 2024-03-25 13:43:14 +0000 | |
commit | 56dcaeec46dd53e271d6f201d2028996bf19f9dd (patch) | |
tree | ea607494f1912d60e838be94919e25db2ec3ac89 /libartbase/base/bit_vector.h | |
parent | 9c4a2b5bb3695349e31a00492731e578e8853a21 (diff) |
Remove extra uses of ClearAllBits
ArenaBitVector creation guarantees it starts empty. Add a debug
check to make sure this assumption doesn't change.
Note that ArenaAllocator guarantees zero-initialized memory but
ScopedArenaAllocators do not. This is fine either way since the
BitVector constructor calls ClearAllBits.
Bug: 329037671
Test: art/test/testrunner/testrunner.py --host --64 --optimizing -b
Change-Id: Icbf5e5dd1869e80b5d5828ecca9f13de30c0242b
Diffstat (limited to 'libartbase/base/bit_vector.h')
-rw-r--r-- | libartbase/base/bit_vector.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libartbase/base/bit_vector.h b/libartbase/base/bit_vector.h index 5876324b48..a605529a81 100644 --- a/libartbase/base/bit_vector.h +++ b/libartbase/base/bit_vector.h @@ -123,6 +123,7 @@ class BitVector { other.storage_size_ = 0u; } + // Guarantees the BitVector starts empty. BitVector(uint32_t start_bits, bool expandable, Allocator* allocator); |