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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include "common.h"
#include "eventpipe.h"
#include "eventpipeprovider.h"
#include "eventpipesession.h"
#include "eventpipesessionprovider.h"
#ifdef FEATURE_PERFTRACING
EventPipeSession::EventPipeSession(
EventPipeSessionType sessionType,
unsigned int circularBufferSizeInMB,
const EventPipeProviderConfiguration *pProviders,
uint32_t numProviders)
{
CONTRACTL
{
THROWS;
GC_NOTRIGGER;
MODE_ANY;
PRECONDITION((numProviders == 0) || (numProviders > 0 && pProviders != nullptr));
}
CONTRACTL_END;
m_sessionType = sessionType;
m_circularBufferSizeInBytes = circularBufferSizeInMB * 1024 * 1024; // 1MB;
m_rundownEnabled = false;
m_pProviderList = new EventPipeSessionProviderList(pProviders, numProviders);
GetSystemTimeAsFileTime(&m_sessionStartTime);
QueryPerformanceCounter(&m_sessionStartTimeStamp);
}
EventPipeSession::~EventPipeSession()
{
CONTRACTL
{
NOTHROW;
GC_NOTRIGGER;
MODE_ANY;
}
CONTRACTL_END;
if(m_pProviderList != NULL)
{
delete m_pProviderList;
m_pProviderList = NULL;
}
}
bool EventPipeSession::IsValid() const
{
LIMITED_METHOD_CONTRACT;
if((m_pProviderList == NULL) || (m_pProviderList->IsEmpty()))
{
return false;
}
return true;
}
void EventPipeSession::AddSessionProvider(EventPipeSessionProvider *pProvider)
{
CONTRACTL
{
THROWS;
GC_NOTRIGGER;
MODE_ANY;
}
CONTRACTL_END;
m_pProviderList->AddSessionProvider(pProvider);
}
EventPipeSessionProvider* EventPipeSession::GetSessionProvider(EventPipeProvider *pProvider)
{
CONTRACTL
{
THROWS;
GC_NOTRIGGER;
MODE_ANY;
}
CONTRACTL_END;
return m_pProviderList->GetSessionProvider(pProvider);
}
#endif // FEATURE_PERFTRACING
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