Fix a few leaked handles (#1260)

Author: jkotalik

src/AspNetCoreModuleV2/InProcessRequestHandler/inprocessapplication.cpp

@@ -44,7 +44,6 @@ IN_PROCESS_APPLICATION::IN_PROCESS_APPLICATION(
 
 IN_PROCESS_APPLICATION::~IN_PROCESS_APPLICATION()
 {
-    m_hThread = NULL;
     s_Application = NULL;
 }
 
@@ -190,8 +189,6 @@ IN_PROCESS_APPLICATION::ShutDownInternal()
         }
     }
 
-    CloseHandle(m_hThread);
-    m_hThread = NULL;
     s_Application = NULL;
 }
 

src/AspNetCoreModuleV2/InProcessRequestHandler/inprocessapplication.h

@@ -121,7 +121,7 @@ class IN_PROCESS_APPLICATION : public InProcessApplicationBase
     };
 
     // Thread executing the .NET Core process
-    HANDLE                          m_hThread;
+    HandleWrapper<InvalidHandleTraits> m_hThread;
 
     // The request handler callback from managed code
     PFN_REQUEST_HANDLER             m_RequestHandler;
@@ -134,7 +134,7 @@ class IN_PROCESS_APPLICATION : public InProcessApplicationBase
     PFN_ASYNC_COMPLETION_HANDLER    m_AsyncCompletionHandler;
 
     // The event that gets triggered when managed initialization is complete
-    HANDLE                          m_pInitalizeEvent;
+    HandleWrapper<InvalidHandleTraits> m_pInitalizeEvent;
 
     STRU                            m_struExeLocation;