add env to enable tracking prov in proxy lib

Author: bratpiorka

src/proxy_lib/proxy_lib.c

@@ -138,16 +138,21 @@ void proxy_lib_create_common(void) {
     }
 #endif
 
+    umf_pool_create_flags_t pool_flags = UMF_POOL_CREATE_FLAG_DISABLE_TRACKING;
+    if (utils_env_var_has_str("UMF_PROXY", "tracking=enabled")) {
+        LOG_DEBUG("proxy_lib: enabling of Tracking Provider");
+        pool_flags = pool_flags & ~UMF_POOL_CREATE_FLAG_DISABLE_TRACKING;
+    }
+
     umf_result = umfMemoryProviderCreate(umfOsMemoryProviderOps(), &os_params,
                                          &OS_memory_provider);
     if (umf_result != UMF_RESULT_SUCCESS) {
         LOG_ERR("creating OS memory provider failed");
         exit(-1);
     }
 
-    umf_result =
-        umfPoolCreate(umfPoolManagerOps(), OS_memory_provider, NULL,
-                      UMF_POOL_CREATE_FLAG_DISABLE_TRACKING, &Proxy_pool);
+    umf_result = umfPoolCreate(umfPoolManagerOps(), OS_memory_provider, NULL,
+                               pool_flags, &Proxy_pool);
     if (umf_result != UMF_RESULT_SUCCESS) {
         LOG_ERR("creating UMF pool manager failed");
         exit(-1);