Method MemUsage

be/src/util/bitmap.h:50–53

Compute memory usage of a bitmap, not including the Bitmap object itself.

  /// Compute memory usage of a bitmap, not including the Bitmap object itself.
  static int64_t MemUsage(int64_t num_bits) {
    DCHECK_GE(num_bits, 0);
    return BitUtil::RoundUpNumi64(num_bits) * sizeof(int64_t);
  }

  /// Compute memory usage of this bitmap, not including the Bitmap object itself.
  int64_t MemUsage() const { return MemUsage(num_bits_); }