Free ALLOC_CACHE_HANDLER on dll unload (#1253)

src/AspNetCoreModuleV2/InProcessRequestHandler/dllmain.cpp

@@ -75,6 +75,8 @@ BOOL APIENTRY DllMain(HMODULE hModule,
         break;
     case DLL_PROCESS_DETACH:
         g_fProcessDetach = TRUE;
+        IN_PROCESS_HANDLER::StaticTerminate();
+        ALLOC_CACHE_HANDLER::StaticTerminate();
         DebugStop();
     default:
         break;

src/AspNetCoreModuleV2/InProcessRequestHandler/inprocesshandler.cpp

@@ -180,11 +180,18 @@ HRESULT
 Finished:
     if (FAILED(hr))
     {
-        if (sm_pAlloc != NULL)
+        StaticTerminate();
-        {
-            delete sm_pAlloc;
-            sm_pAlloc = NULL;
-        }
     }
     return hr;
 }
+
+// static
+void
+IN_PROCESS_HANDLER::StaticTerminate(VOID)
+{
+    if (sm_pAlloc != NULL)
+    {
+        delete sm_pAlloc;
+        sm_pAlloc = NULL;
+    }
+}

src/AspNetCoreModuleV2/InProcessRequestHandler/inprocesshandler.h

@@ -70,6 +70,10 @@ public:
     HRESULT
     StaticInitialize(VOID);
 
+    static
+    void
+    StaticTerminate(VOID);
+
 private:
     REQUEST_NOTIFICATION_STATUS
     ServerShutdownMessage() const;

src/AspNetCoreModuleV2/OutOfProcessRequestHandler/dllmain.cpp

@@ -260,6 +260,8 @@ BOOL APIENTRY DllMain(HMODULE hModule,
         break;
     case DLL_PROCESS_DETACH:
         g_fProcessDetach = TRUE;
+        FORWARDING_HANDLER::StaticTerminate();
+        ALLOC_CACHE_HANDLER::StaticTerminate();
         DebugStop();
     default:
         break;