| 185 | } |
| 186 | |
| 187 | bool Variable::hide() { |
| 188 | if (_name.empty()) { |
| 189 | return false; |
| 190 | } |
| 191 | VarMapWithLock& m = get_var_map(_name); |
| 192 | BAIDU_SCOPED_LOCK(m.mutex); |
| 193 | VarEntry* entry = m.seek(_name); |
| 194 | if (entry) { |
| 195 | CHECK_EQ(1UL, m.erase(_name)); |
| 196 | } else { |
| 197 | CHECK(false) << "`" << _name << "' must exist"; |
| 198 | } |
| 199 | _name.clear(); |
| 200 | return true; |
| 201 | } |
| 202 | |
| 203 | void Variable::list_exposed(std::vector<std::string>* names, |
| 204 | DisplayFilter display_filter) { |