// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-#include "src/v8.h"
-
#include "src/data-flow.h"
+
+#include "src/base/bits.h"
#include "src/scopes.h"
namespace v8 {
current_value_ = val >> 1;
}
-} } // namespace v8::internal
+
+int BitVector::Count() const {
+ int count = 0;
+ for (int i = 0; i < data_length_; i++) {
+ int data = data_[i];
+ if (data != 0) count += base::bits::CountPopulation32(data);
+ }
+ return count;
+}
+
+} // namespace internal
+} // namespace v8