| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "util/bitmap.h" |
| |
| #include <sstream> |
| |
| #include "common/names.h" |
| |
| using namespace impala; |
| |
| string Bitmap::DebugString(bool print_bits) const { |
| int64_t words = BitUtil::RoundUp(num_bits_, 64) / 64; |
| stringstream ss; |
| ss << "Size (" << num_bits_ << ") words (" << words << ") "; |
| if (print_bits) { |
| for (int i = 0; i < num_bits(); ++i) { |
| if (Get(i)) { |
| ss << "1"; |
| } else { |
| ss << "0"; |
| } |
| } |
| } else { |
| for (auto v : buffer_) { |
| ss << v << "."; |
| } |
| } |
| ss << endl; |
| return ss.str(); |
| } |