| 146 | }; |
| 147 | |
| 148 | void ioBegin(Jrd::thread_db* tdbb) |
| 149 | { |
| 150 | Firebird::MutexLockGuard g(mutex, FB_FUNCTION); |
| 151 | |
| 152 | if (counter < 0) |
| 153 | { |
| 154 | if (!(flagWriteLock && (thread == getThreadId()))) |
| 155 | { |
| 156 | if ((counter % BIG_VALUE == 0) && (!flagWriteLock)) |
| 157 | { |
| 158 | if (lockMode) |
| 159 | { |
| 160 | // Someone is waiting for write lock |
| 161 | lockCond.notifyOne(); |
| 162 | barCond.wait(mutex); |
| 163 | } |
| 164 | else |
| 165 | { |
| 166 | // Ast done |
| 167 | callWriteLockHandler(tdbb); |
| 168 | counter = 0; |
| 169 | } |
| 170 | } |
| 171 | else |
| 172 | barCond.wait(mutex); |
| 173 | } |
| 174 | } |
| 175 | ++counter; |
| 176 | } |
| 177 | |
| 178 | void ioEnd(Jrd::thread_db* tdbb) |
| 179 | { |
no test coverage detected