| 141 | namespace |
| 142 | { |
| 143 | class sh_mem final : public IpcObject |
| 144 | { |
| 145 | public: |
| 146 | explicit sh_mem(bool p_consistency, const char* filename) |
| 147 | : sh_mem_consistency(p_consistency), |
| 148 | shared_memory(FB_NEW_POOL(*getDefaultMemoryPool()) SharedMemory<lhb>(filename, 0, this)) |
| 149 | { } |
| 150 | |
| 151 | bool initialize(SharedMemoryBase*, bool) override |
| 152 | { |
| 153 | // Initialize a lock table to looking -- i.e. don't do nuthin. |
| 154 | return sh_mem_consistency; |
| 155 | } |
| 156 | |
| 157 | void mutexBug(int /*osErrorCode*/, const char* /*text*/) override |
| 158 | { |
| 159 | // Do nothing - lock print always ignored mutex errors |
| 160 | } |
| 161 | |
| 162 | USHORT getType() const override { return Firebird::SharedMemoryBase::SRAM_LOCK_MANAGER; } |
| 163 | USHORT getVersion() const override { return LHB_VERSION; } |
| 164 | const char* getName() const override { return "LockManager"; } |
| 165 | |
| 166 | private: |
| 167 | bool sh_mem_consistency; |
| 168 | |
| 169 | public: |
| 170 | AutoPtr<SharedMemory<lhb> > shared_memory; |
| 171 | }; |
| 172 | } |
| 173 | |
| 174 | static void prt_lock_activity(OUTFILE, const lhb*, USHORT, ULONG, ULONG); |