/// <summary>
/// CounterSet constructor.
/// </summary>
/// <param name="providerGuid">ProviderGuid identifies the provider application. A provider identified by ProviderGuid could publish several CounterSets defined by different CounterSetGuids</param>
/// <param name="counterSetGuid">CounterSetGuid identifies the specific CounterSet. CounterSetGuid should be unique.</param>
/// <param name="instanceType">One of defined CounterSetInstanceType values</param>
public CounterSet(Guid providerGuid, Guid counterSetGuid, CounterSetInstanceType instanceType)
{
if (!PerfProviderCollection.ValidateCounterSetInstanceType(instanceType))
{
throw new ArgumentException(SR.Format(SR.Perflib_Argument_InvalidCounterSetInstanceType, instanceType), nameof(instanceType));
}
_providerGuid = providerGuid;
_counterSet = counterSetGuid;
_instType = instanceType;
PerfProviderCollection.RegisterCounterSet(_counterSet);
_provider = PerfProviderCollection.QueryProvider(_providerGuid);
_lockObject = new object();
_stringToId = new Dictionary <string, int>();
_idToCounter = new Dictionary <int, CounterType>();
}
internal static PerfProvider QueryProvider(Guid providerGuid) {
// Most of the cases should be that the application contains 1 provider that supports several CounterSets;
// that is, ContainsKey should succeed except for the first time.
//
lock (s_lockObject) {
foreach (PerfProvider ProviderEntry in s_providerList) {
if (ProviderEntry.m_providerGuid == providerGuid) {
return ProviderEntry;
}
}
PerfProvider NewProvider = new PerfProvider(providerGuid);
s_providerList.Add(NewProvider);
return NewProvider;
}
}
internal static PerfProvider QueryProvider(Guid providerGuid)
{
lock (s_lockObject)
{
foreach (PerfProvider provider in s_providerList)
{
if (provider.m_providerGuid == providerGuid)
{
return provider;
}
}
PerfProvider item = new PerfProvider(providerGuid);
s_providerList.Add(item);
return item;
}
}
internal static PerfProvider QueryProvider(Guid providerGuid)
{
lock (s_lockObject)
{
foreach (PerfProvider provider in s_providerList)
{
if (provider.m_providerGuid == providerGuid)
{
return(provider);
}
}
PerfProvider item = new PerfProvider(providerGuid);
s_providerList.Add(item);
return(item);
}
}
protected virtual void Dispose(bool disposing) {
lock(this) {
PerfProviderCollection.UnregisterCounterSet(m_counterSet);
if (m_instanceCreated) {
if (m_provider != null) {
lock (m_lockObject) {
if (m_provider != null) {
Interlocked.Decrement(ref m_provider.m_counterSet);
if (m_provider.m_counterSet <= 0) {
PerfProviderCollection.RemoveProvider(m_providerGuid);
}
m_provider = null;
}
}
}
}
}
}
internal static PerfProvider QueryProvider(Guid providerGuid)
{
// Most of the cases should be that the application contains 1 provider that supports several CounterSets;
// that is, ContainsKey should succeed except for the first time.
lock (s_lockObject)
{
foreach (PerfProvider ProviderEntry in s_providerList)
{
if (ProviderEntry._providerGuid == providerGuid)
{
return(ProviderEntry);
}
}
PerfProvider NewProvider = new PerfProvider(providerGuid);
s_providerList.Add(NewProvider);
return(NewProvider);
}
}
public CounterSet(Guid providerGuid, Guid counterSetGuid, CounterSetInstanceType instanceType) {
// Check only the mayor version, only support Windows Vista and later.
//
if (s_platformNotSupported) {
throw new System.PlatformNotSupportedException(SR.GetString(SR.Perflib_PlatformNotSupported));
}
if (! PerfProviderCollection.ValidateCounterSetInstanceType(instanceType)) {
throw new ArgumentException(SR.GetString(SR.Perflib_Argument_InvalidCounterSetInstanceType, instanceType), "instanceType");
}
m_providerGuid = providerGuid;
m_counterSet = counterSetGuid;
m_instType = instanceType;
PerfProviderCollection.RegisterCounterSet(m_counterSet);
m_provider = PerfProviderCollection.QueryProvider(m_providerGuid);
m_lockObject = new Object();
m_stringToId = new Dictionary<String, Int32>();
m_idToCounter = new Dictionary<Int32, CounterType>();
}
public CounterSet(Guid providerGuid, Guid counterSetGuid, CounterSetInstanceType instanceType)
{
if (s_platformNotSupported)
{
throw new PlatformNotSupportedException(System.SR.GetString("Perflib_PlatformNotSupported"));
}
if (!PerfProviderCollection.ValidateCounterSetInstanceType(instanceType))
{
throw new ArgumentException(System.SR.GetString("Perflib_Argument_InvalidCounterSetInstanceType", new object[] { instanceType }), "instanceType");
}
this.m_providerGuid = providerGuid;
this.m_counterSet = counterSetGuid;
this.m_instType = instanceType;
PerfProviderCollection.RegisterCounterSet(this.m_counterSet);
this.m_provider = PerfProviderCollection.QueryProvider(this.m_providerGuid);
this.m_lockObject = new object();
this.m_stringToId = new Dictionary<string, int>();
this.m_idToCounter = new Dictionary<int, CounterType>();
}
internal static void RemoveProvider(Guid providerGuid)
{
lock (s_lockObject) {
PerfProvider MatchedProvider = null;
foreach (PerfProvider ProviderEntry in s_providerList)
{
if (ProviderEntry.m_providerGuid == providerGuid)
{
MatchedProvider = ProviderEntry;
}
}
if (MatchedProvider != null)
{
MatchedProvider.m_hProvider.Dispose();
s_providerList.Remove(MatchedProvider);
}
}
}
internal static void RemoveProvider(Guid providerGuid)
{
lock (s_lockObject)
{
PerfProvider item = null;
foreach (PerfProvider provider2 in s_providerList)
{
if (provider2.m_providerGuid == providerGuid)
{
item = provider2;
}
}
if (item != null)
{
item.m_hProvider.Dispose();
s_providerList.Remove(item);
}
}
}
public CounterSet(Guid providerGuid, Guid counterSetGuid, CounterSetInstanceType instanceType)
{
if (s_platformNotSupported)
{
throw new PlatformNotSupportedException(System.SR.GetString("Perflib_PlatformNotSupported"));
}
if (!PerfProviderCollection.ValidateCounterSetInstanceType(instanceType))
{
throw new ArgumentException(System.SR.GetString("Perflib_Argument_InvalidCounterSetInstanceType", new object[] { instanceType }), "instanceType");
}
this.m_providerGuid = providerGuid;
this.m_counterSet = counterSetGuid;
this.m_instType = instanceType;
PerfProviderCollection.RegisterCounterSet(this.m_counterSet);
this.m_provider = PerfProviderCollection.QueryProvider(this.m_providerGuid);
this.m_lockObject = new object();
this.m_stringToId = new Dictionary <string, int>();
this.m_idToCounter = new Dictionary <int, CounterType>();
}
public CounterSet(Guid providerGuid, Guid counterSetGuid, CounterSetInstanceType instanceType)
{
// Check only the mayor version, only support Windows Vista and later.
//
if (s_platformNotSupported)
{
throw new System.PlatformNotSupportedException(SR.GetString(SR.Perflib_PlatformNotSupported));
}
if (!PerfProviderCollection.ValidateCounterSetInstanceType(instanceType))
{
throw new ArgumentException(SR.GetString(SR.Perflib_Argument_InvalidCounterSetInstanceType, instanceType), "instanceType");
}
m_providerGuid = providerGuid;
m_counterSet = counterSetGuid;
m_instType = instanceType;
PerfProviderCollection.RegisterCounterSet(m_counterSet);
m_provider = PerfProviderCollection.QueryProvider(m_providerGuid);
m_lockObject = new Object();
m_stringToId = new Dictionary <String, Int32>();
m_idToCounter = new Dictionary <Int32, CounterType>();
}
protected virtual void Dispose(bool disposing)
{
lock (this)
{
PerfProviderCollection.UnregisterCounterSet(this.m_counterSet);
if (this.m_instanceCreated && (this.m_provider != null))
{
lock (this.m_lockObject)
{
if (this.m_provider != null)
{
Interlocked.Decrement(ref this.m_provider.m_counterSet);
if (this.m_provider.m_counterSet <= 0)
{
PerfProviderCollection.RemoveProvider(this.m_providerGuid);
}
this.m_provider = null;
}
}
}
}
}
