mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 4.2.0.179

Browse Source 
Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479
This commit is contained in:
Xamarin Public Jenkins
2015-08-26 07:17:56 -04:00
committed by Jo Shields
parent aa7da660d6
commit c042cd0c52
7507 changed files with 90259 additions and 657307 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
external/referencesource/System.Data/System/Data/ProviderBase/DbConnectionPool.cs vendored
View File

@@ -235,8 +235,9 @@ namespace System.Data.ProviderBase {
Bid.PoolerTrace("<prov.DbConnectionPool.TransactedConnectionPool.PutTransactedObject|RES|CPOOL> %d#, Transaction %d#, Connection %d#, Added.\n", ObjectID, transaction.GetHashCode(), transactedObject.ObjectID );
}
#if !MOBILE
Pool.PerformanceCounters.NumberOfFreeConnections.Increment();
#endif
}
internal void TransactionEnded(SysTx.Transaction transaction, DbConnectionInternal transactedObject)
@@ -300,7 +301,9 @@ namespace System.Data.ProviderBase {
// connections, we'll put it back...
if (0 <= entry)
{
#if !MOBILE
Pool.PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
Pool.PutObjectFromTransactedPool(transactedObject);
}
}
@@ -622,7 +625,9 @@ namespace System.Data.ProviderBase {
if (_stackOld.TryPop(out obj)) {
Debug.Assert(obj != null, "null connection is not expected");
// If we obtained one from the old stack, destroy it.
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
// Transaction roots must survive even aging out (TxEnd event will clean them up).
bool shouldDestroy = true;
@@ -709,12 +714,16 @@ namespace System.Data.ProviderBase {
// Second, dispose of all the free connections.
while (_stackNew.TryPop(out obj)) {
Debug.Assert(obj != null, "null connection is not expected");
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
DestroyObject(obj);
}
while (_stackOld.TryPop(out obj)) {
Debug.Assert(obj != null, "null connection is not expected");
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
DestroyObject(obj);
}
@@ -748,7 +757,9 @@ namespace System.Data.ProviderBase {
}
_objectList.Add(newObj);
_totalObjects = _objectList.Count;
#if !MOBILE
PerformanceCounters.NumberOfPooledConnections.Increment(); //
#endif
}
// If the old connection belonged to another pool, we need to remove it from that
@@ -964,12 +975,16 @@ namespace System.Data.ProviderBase {
if (removed) {
Bid.PoolerTrace("<prov.DbConnectionPool.DestroyObject|RES|CPOOL> %d#, Connection %d#, Removed from pool.\n", ObjectID, obj.ObjectID);
#if !MOBILE
PerformanceCounters.NumberOfPooledConnections.Decrement();
#endif
}
obj.Dispose();
Bid.PoolerTrace("<prov.DbConnectionPool.DestroyObject|RES|CPOOL> %d#, Connection %d#, Disposed.\n", ObjectID, obj.ObjectID);
#if !MOBILE
PerformanceCounters.HardDisconnectsPerSecond.Increment();
#endif
}
}
@@ -1159,7 +1174,9 @@ namespace System.Data.ProviderBase {
DbConnectionInternal obj = null;
SysTx.Transaction transaction = null;
#if !MOBILE
PerformanceCounters.SoftConnectsPerSecond.Increment();
#endif
Bid.PoolerTrace("<prov.DbConnectionPool.GetConnection|RES|CPOOL> %d#, Getting connection.\n", ObjectID);
@@ -1192,10 +1209,12 @@ namespace System.Data.ProviderBase {
finally {
waitResult = SafeNativeMethods.WaitForMultipleObjectsEx(waitHandleCount, _waitHandles.DangerousGetHandle(), false, waitForMultipleObjectsTimeout, false);
#if !FULL_AOT_RUNTIME
// VSTFDEVDIV 479551 - call GetHRForLastWin32Error immediately after after the native call
if (waitResult == WAIT_FAILED) {
waitForMultipleObjectsExHR = Marshal.GetHRForLastWin32Error();
}
#endif
}
// From the WaitAny docs: "If more than one object became signaled during
@@ -1316,7 +1335,9 @@ namespace System.Data.ProviderBase {
if (CREATION_HANDLE == waitResult) {
int result = SafeNativeMethods.ReleaseSemaphore(_waitHandles.CreationHandle.DangerousGetHandle(), 1, IntPtr.Zero);
if (0 == result) { // failure case
#if !FULL_AOT_RUNTIME
releaseSemaphoreResult = Marshal.GetHRForLastWin32Error();
#endif
}
}
if (mustRelease) {
@@ -1364,7 +1385,9 @@ namespace System.Data.ProviderBase {
/// <param name="oldConnection">Inner connection that will be replaced</param>
/// <returns>A new inner connection that is attached to the <paramref name="owningObject"/></returns>
internal DbConnectionInternal ReplaceConnection(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) {
#if !MOBILE
PerformanceCounters.SoftConnectsPerSecond.Increment();
#endif
Bid.PoolerTrace("<prov.DbConnectionPool.ReplaceConnection|RES|CPOOL> %d#, replacing connection.\n", ObjectID);
DbConnectionInternal newConnection = UserCreateRequest(owningObject, userOptions, oldConnection);
@@ -1402,7 +1425,9 @@ namespace System.Data.ProviderBase {
if (null != obj) {
Bid.PoolerTrace("<prov.DbConnectionPool.GetFromGeneralPool|RES|CPOOL> %d#, Connection %d#, Popped from general pool.\n", ObjectID, obj.ObjectID);
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
}
return(obj);
}
@@ -1416,7 +1441,9 @@ namespace System.Data.ProviderBase {
if (null != obj) {
Bid.PoolerTrace("<prov.DbConnectionPool.GetFromTransactedPool|RES|CPOOL> %d#, Connection %d#, Popped from transacted pool.\n", ObjectID, obj.ObjectID);
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Decrement();
#endif
if (obj.IsTransactionRoot) {
try {
@@ -1560,14 +1587,17 @@ namespace System.Data.ProviderBase {
_stackNew.Push(obj);
_waitHandles.PoolSemaphore.Release(1);
#if !MOBILE
PerformanceCounters.NumberOfFreeConnections.Increment();
#endif
}
internal void PutObject(DbConnectionInternal obj, object owningObject) {
Debug.Assert(null != obj, "null obj?");
#if !MOBILE
PerformanceCounters.SoftDisconnectsPerSecond.Increment();
#endif
// Once a connection is closing (which is the state that we're in at
// this point in time) you cannot delegate a transaction to or enlist
@@ -1671,7 +1701,9 @@ namespace System.Data.ProviderBase {
DbConnectionInternal obj = reclaimedObjects[i];
Bid.PoolerTrace("<prov.DbConnectionPool.ReclaimEmancipatedObjects|RES|CPOOL> %d#, Connection %d#, Reclaiming.\n", ObjectID, obj.ObjectID);
#if !MOBILE
PerformanceCounters.NumberOfReclaimedConnections.Increment();
#endif
emancipatedObjectFound = true;