static void LogStatistics()

in win32/src/srw_lock_win32.c [56:103]

• 42 lines of code
• 1 McCabe index (conditional complexity)

static void LogStatistics(SRW_LOCK_HANDLE handle, const char* reason)
{
    LARGE_INTEGER now;
    (void)QueryPerformanceCounter(&now);

    /*print statistics*/

LogInfo("srw_lock_statistics reason:%s SRW_LOCK_HANDLE handle %p lock_name=%s\n"
"freq=%" PRId64 ",\n"
"nCalls_AcquireSRWLockExclusive=%" PRId64 ",\n"
"totalCounts_AcquireSRWLockExclusive=%" PRId64 ",\n"
"totalCounts_ReleaseSRWLockExclusive=%" PRId64 ",\n"
"totalCountsBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive=%" PRId64 ",\n"
"nCalls_AcquireSRWLockShared=%" PRId64 ",\n"
"totalCounts_AcquireSRWLockShared=%" PRId64 ",\n"
"totalCounts_ReleaseSRWLockShared=%" PRId64 ",\n"
"totalCountsBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared=%" PRId64 ",\n"
"totalCountsBetween_Create_and_Now=%" PRId64 ",\n"
"totalTimeBetween_Create_and_Now[s]=%.2f, \n"
"totalTimeBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive[s]=%.2f, \n"
"totalTimeBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive[%%]=%.2f, \n"
"averageTimeBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive[us]=%.2f, \n"
"totalTimeBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared[s]=%.2f, \n"
"totalTimeBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared[%%]=%.2f",

reason,
handle,
handle->lockName,
handle->freq.QuadPart,
InterlockedAdd64(&handle->nCalls_AcquireSRWLockExclusive, 0),
InterlockedAdd64(&handle->totalCounts_AcquireSRWLockExclusive, 0),
InterlockedAdd64(&handle->totalCounts_ReleaseSRWLockExclusive, 0),
InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive, 0),
InterlockedAdd64(&handle->nCalls_AcquireSRWLockShared, 0),
InterlockedAdd64(&handle->totalCounts_AcquireSRWLockShared, 0),
InterlockedAdd64(&handle->totalCounts_ReleaseSRWLockShared, 0),
InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared, 0),
/*"totalTimeBetween_Create_and_Now[s]*/
now.QuadPart - handle->handleCreateCount.QuadPart,
(double)(now.QuadPart -handle->handleCreateCount.QuadPart)/ (double)handle->freq.QuadPart,
(double)InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive, 0) / (double)handle->freq.QuadPart,
(double)InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive, 0) / (double)(now.QuadPart - handle->handleCreateCount.QuadPart) *100,
(InterlockedAdd64(&handle->nCalls_AcquireSRWLockExclusive, 0)>0?(double)InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockExclusive_and_ReleaseSRWLockExclusive, 0)*1000000 / (double)(now.QuadPart - handle->handleCreateCount.QuadPart) / InterlockedAdd64(&handle->nCalls_AcquireSRWLockExclusive, 0):-1),
(double)InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared , 0) / (double)handle->freq.QuadPart,
(double)InterlockedAdd64(&handle->totalCountsBetween_AcquireSRWLockShared_and_ReleaseSRWLockShared, 0) / (double)(now.QuadPart - handle->handleCreateCount.QuadPart) * 100
);

}