chromium/third_party/grpc/src/src/core/lib/iomgr/block_annotate.h

//
//
// Copyright 2015 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.
//
//

#ifndef GRPC_SRC_CORE_LIB_IOMGR_BLOCK_ANNOTATE_H
#define GRPC_SRC_CORE_LIB_IOMGR_BLOCK_ANNOTATE_H

void gpr_thd_start_blocking_region();
void gpr_thd_end_blocking_region();

// These annotations identify the beginning and end of regions where
// the code may block for reasons other than synchronization functions.
// These include poll, epoll, and getaddrinfo.

#ifdef GRPC_SCHEDULING_MARK_BLOCKING_REGION
#define GRPC_SCHEDULING_START_BLOCKING_REGION …
#define GRPC_SCHEDULING_END_BLOCKING_REGION …
#define GRPC_SCHEDULING_END_BLOCKING_REGION_NO_EXEC_CTX …

#else
#define GRPC_SCHEDULING_START_BLOCKING_REGION …
#define GRPC_SCHEDULING_END_BLOCKING_REGION …
#define GRPC_SCHEDULING_END_BLOCKING_REGION_NO_EXEC_CTX …
#endif

#endif  // GRPC_SRC_CORE_LIB_IOMGR_BLOCK_ANNOTATE_H