From 377073385e4545d36e1a96429dd78548f87c597c Mon Sep 17 00:00:00 2001
From: Brian Robbins <brianrob@microsoft.com>
Date: Wed, 10 May 2017 15:11:28 -0700
Subject: Re-Factor EventSource to Support Writing to EventPipe (#11435)

Re-Factor EventSource to Support Writing to EventPipe.
---
 src/vm/eventpipe.cpp | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 67 insertions(+), 2 deletions(-)

(limited to 'src/vm/eventpipe.cpp')

diff --git a/src/vm/eventpipe.cpp b/src/vm/eventpipe.cpp
index 8ea3f0867e..bed4cfdbc4 100644
--- a/src/vm/eventpipe.cpp
+++ b/src/vm/eventpipe.cpp
@@ -184,8 +184,10 @@ void EventPipe::WriteEvent(EventPipeEvent &event, BYTE *pData, unsigned int leng
         length);
 
     // Write to the EventPipeFile.
-    _ASSERTE(s_pFile != NULL);
-    s_pFile->WriteEvent(instance);
+    if(s_pFile != NULL)
+    {
+        s_pFile->WriteEvent(instance);
+    }
 
     // Write to the EventPipeJsonFile if it exists.
     if(s_pJsonFile != NULL)
@@ -306,4 +308,67 @@ CrstStatic* EventPipe::GetLock()
     return &s_configCrst;
 }
 
+INT_PTR QCALLTYPE EventPipeInternal::CreateProvider(
+    GUID providerID,
+    EventPipeCallback pCallbackFunc)
+{
+    QCALL_CONTRACT;
+
+    EventPipeProvider *pProvider = NULL;
+
+    BEGIN_QCALL;
+
+    pProvider = new EventPipeProvider(providerID, pCallbackFunc, NULL);
+
+    END_QCALL;
+
+    return reinterpret_cast<INT_PTR>(pProvider);
+}
+
+INT_PTR QCALLTYPE EventPipeInternal::AddEvent(
+    INT_PTR provHandle,
+    __int64 keywords,
+    unsigned int eventID,
+    unsigned int eventVersion,
+    unsigned int level,
+    bool needStack)
+{
+    QCALL_CONTRACT;
+    BEGIN_QCALL;
+
+    // TODO
+
+    END_QCALL;
+
+    return 0;
+}
+
+void QCALLTYPE EventPipeInternal::DeleteProvider(
+    INT_PTR provHandle)
+{
+    QCALL_CONTRACT;
+    BEGIN_QCALL;
+
+    if(provHandle != NULL)
+    {
+        EventPipeProvider *pProvider = reinterpret_cast<EventPipeProvider*>(provHandle);
+        delete pProvider;
+    }
+
+    END_QCALL;
+}
+
+void QCALLTYPE EventPipeInternal::WriteEvent(
+    INT_PTR eventHandle,
+    void *pData,
+    unsigned int length)
+{
+    QCALL_CONTRACT;
+    BEGIN_QCALL;
+
+    // TODO
+
+    END_QCALL;
+}
+
 #endif // FEATURE_PERFTRACING
-- 
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