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perf(allocator): inline BitSet accessors #19331

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Merged
graphite-app merged 1 commit into from
Feb 12, 2026
Merged

perf(allocator): inline BitSet accessors #19331

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4 changes: 4 additions & 0 deletions crates/oxc_allocator/src/bitset.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,16 +40,19 @@ impl<'alloc> BitSet<'alloc> {
}

/// Returns `true` if the bit at the given position is set.
#[inline]
pub fn has_bit(&self, bit: usize) -> bool {
(self.entries[bit / USIZE_BITS] & (1 << (bit % USIZE_BITS))) != 0
}

/// Set the bit at the given position.
#[inline]
pub fn set_bit(&mut self, bit: usize) {
self.entries[bit / USIZE_BITS] |= 1 << (bit % USIZE_BITS);
}

/// Remove the bit at the given position.
#[inline]
pub fn unset_bit(&mut self, bit: usize) {
self.entries[bit / USIZE_BITS] &= !(1 << (bit % USIZE_BITS));
}
Expand All @@ -66,6 +69,7 @@ impl<'alloc> BitSet<'alloc> {
}

/// Clear all bits in the bitset, setting them to 0.
#[inline]
pub fn clear(&mut self) {
self.entries.fill(0);
}
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