|  | // | 
|  | // | 
|  | // Copyright 2017 gRPC authors. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  | // | 
|  | // | 
|  |  | 
|  | #include "test/cpp/microbenchmarks/helpers.h" | 
|  |  | 
|  | #include <string.h> | 
|  |  | 
|  | #include <grpc/support/log.h> | 
|  |  | 
|  | static LibraryInitializer* g_libraryInitializer; | 
|  |  | 
|  | LibraryInitializer::LibraryInitializer() { | 
|  | GPR_ASSERT(g_libraryInitializer == nullptr); | 
|  | g_libraryInitializer = this; | 
|  | } | 
|  |  | 
|  | LibraryInitializer::~LibraryInitializer() { g_libraryInitializer = nullptr; } | 
|  |  | 
|  | LibraryInitializer& LibraryInitializer::get() { | 
|  | GPR_ASSERT(g_libraryInitializer != nullptr); | 
|  | return *g_libraryInitializer; | 
|  | } |