|  | // Copyright 2021 The Bazel Authors. All rights reserved. | 
|  | // | 
|  | // 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 "src/main/native/darwin/util.h" | 
|  |  | 
|  | #include "src/main/cpp/util/logging.h" | 
|  |  | 
|  | namespace bazel { | 
|  | namespace darwin { | 
|  |  | 
|  | dispatch_queue_t JniDispatchQueue() { | 
|  | static dispatch_once_t once_token; | 
|  | static dispatch_queue_t queue; | 
|  | dispatch_once(&once_token, ^{ | 
|  | queue = dispatch_queue_create("build.bazel.jni", DISPATCH_QUEUE_SERIAL); | 
|  | BAZEL_CHECK_NE(queue, nullptr); | 
|  | }); | 
|  | return queue; | 
|  | } | 
|  |  | 
|  | }  // namespace darwin | 
|  | }  // namespace bazel |