diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/storage/lmgr/lwlock.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c index 2fa90cc0954..b391f8924dd 100644 --- a/src/backend/storage/lmgr/lwlock.c +++ b/src/backend/storage/lmgr/lwlock.c @@ -1323,7 +1323,8 @@ LWLockAcquire(LWLock *lock, LWLockMode mode) #endif LWLockReportWaitStart(lock); - TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_START_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), mode); for (;;) { @@ -1345,7 +1346,8 @@ LWLockAcquire(LWLock *lock, LWLockMode mode) } #endif - TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_DONE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), mode); LWLockReportWaitEnd(); LOG_LWDEBUG("LWLockAcquire", lock, "awakened"); @@ -1354,7 +1356,8 @@ LWLockAcquire(LWLock *lock, LWLockMode mode) result = false; } - TRACE_POSTGRESQL_LWLOCK_ACQUIRE(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_ACQUIRE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_ACQUIRE(T_NAME(lock), mode); /* Add lock to list of locks held by this backend */ held_lwlocks[num_held_lwlocks].lock = lock; @@ -1405,14 +1408,16 @@ LWLockConditionalAcquire(LWLock *lock, LWLockMode mode) RESUME_INTERRUPTS(); LOG_LWDEBUG("LWLockConditionalAcquire", lock, "failed"); - TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE_FAIL(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE_FAIL_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE_FAIL(T_NAME(lock), mode); } else { /* Add lock to list of locks held by this backend */ held_lwlocks[num_held_lwlocks].lock = lock; held_lwlocks[num_held_lwlocks++].mode = mode; - TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_CONDACQUIRE(T_NAME(lock), mode); } return !mustwait; } @@ -1484,7 +1489,8 @@ LWLockAcquireOrWait(LWLock *lock, LWLockMode mode) #endif LWLockReportWaitStart(lock); - TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_START_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), mode); for (;;) { @@ -1502,7 +1508,8 @@ LWLockAcquireOrWait(LWLock *lock, LWLockMode mode) Assert(nwaiters < MAX_BACKENDS); } #endif - TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_DONE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), mode); LWLockReportWaitEnd(); LOG_LWDEBUG("LWLockAcquireOrWait", lock, "awakened"); @@ -1532,7 +1539,8 @@ LWLockAcquireOrWait(LWLock *lock, LWLockMode mode) /* Failed to get lock, so release interrupt holdoff */ RESUME_INTERRUPTS(); LOG_LWDEBUG("LWLockAcquireOrWait", lock, "failed"); - TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT_FAIL(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT_FAIL_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT_FAIL(T_NAME(lock), mode); } else { @@ -1540,7 +1548,8 @@ LWLockAcquireOrWait(LWLock *lock, LWLockMode mode) /* Add lock to list of locks held by this backend */ held_lwlocks[num_held_lwlocks].lock = lock; held_lwlocks[num_held_lwlocks++].mode = mode; - TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT(T_NAME(lock), mode); + if (TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_ACQUIRE_OR_WAIT(T_NAME(lock), mode); } return !mustwait; @@ -1700,7 +1709,8 @@ LWLockWaitForVar(LWLock *lock, uint64 *valptr, uint64 oldval, uint64 *newval) #endif LWLockReportWaitStart(lock); - TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), LW_EXCLUSIVE); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_START_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), LW_EXCLUSIVE); for (;;) { @@ -1719,7 +1729,8 @@ LWLockWaitForVar(LWLock *lock, uint64 *valptr, uint64 oldval, uint64 *newval) } #endif - TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), LW_EXCLUSIVE); + if (TRACE_POSTGRESQL_LWLOCK_WAIT_DONE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(T_NAME(lock), LW_EXCLUSIVE); LWLockReportWaitEnd(); LOG_LWDEBUG("LWLockWaitForVar", lock, "awakened"); @@ -1727,7 +1738,8 @@ LWLockWaitForVar(LWLock *lock, uint64 *valptr, uint64 oldval, uint64 *newval) /* Now loop back and check the status of the lock again. */ } - TRACE_POSTGRESQL_LWLOCK_ACQUIRE(T_NAME(lock), LW_EXCLUSIVE); + if (TRACE_POSTGRESQL_LWLOCK_ACQUIRE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_ACQUIRE(T_NAME(lock), LW_EXCLUSIVE); /* * Fix the process wait semaphore's count for any absorbed wakeups. @@ -1870,7 +1882,8 @@ LWLockRelease(LWLock *lock) LWLockWakeup(lock); } - TRACE_POSTGRESQL_LWLOCK_RELEASE(T_NAME(lock)); + if (TRACE_POSTGRESQL_LWLOCK_RELEASE_ENABLED()) + TRACE_POSTGRESQL_LWLOCK_RELEASE(T_NAME(lock)); /* * Now okay to allow cancel/die interrupts. |