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AK: Alter ByteBuffer to utilise memcmp.

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__builtin_memcmp is already heavily utilised in AK.
This commit is contained in:
Ivan Hansgaard Hansen 2021-02-21 15:22:41 +01:00 committed by Andreas Kling
parent d475460ea1
commit 46ca7d3cb5
1 changed files with 1 additions and 9 deletions
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10
AK/ByteBuffer.cpp
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@ -38,15 +38,7 @@ bool ByteBuffer::operator==(const ByteBuffer& other) const
return false;
// So they both have data, and the same length.
// Avoid hitting conditionals in ever iteration.
size_t n = size();
const u8* this_data = data();
const u8* other_data = other.data();
for (size_t i = 0; i < n; ++i) {
if (this_data[i] != other_data[i])
return false;
}
return true;
return !__builtin_memcmp(data(), other.data(), size());
}
}