Index: runtime/vm/bit_vector.h |
diff --git a/runtime/vm/bit_vector.h b/runtime/vm/bit_vector.h |
index af5122dca7df6acd676046bc49762a10bd475fa2..9afa05fefbc9cc90aae49467634f35e721617f6b 100644 |
--- a/runtime/vm/bit_vector.h |
+++ b/runtime/vm/bit_vector.h |
@@ -84,6 +84,8 @@ class BitVector : public ZoneAllocated { |
void Intersect(const BitVector* other); |
+ bool IsEmpty() const; |
+ |
bool Contains(intptr_t i) const { |
ASSERT(i >= 0 && i < length()); |
uword block = data_[i / kBitsPerWord]; |