| /* |
| * |
| * 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_CORE_LIB_IOMGR_BLOCK_ANNOTATE_H |
| #define GRPC_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 \ |
| do { \ |
| gpr_thd_start_blocking_region(); \ |
| } while (0) |
| #define GRPC_SCHEDULING_END_BLOCKING_REGION \ |
| do { \ |
| gpr_thd_end_blocking_region(); \ |
| grpc_core::ExecCtx::Get()->InvalidateNow(); \ |
| } while (0) |
| #define GRPC_SCHEDULING_END_BLOCKING_REGION_NO_EXEC_CTX \ |
| do { \ |
| gpr_thd_end_blocking_region(); \ |
| } while (0) |
| |
| #else |
| #define GRPC_SCHEDULING_START_BLOCKING_REGION \ |
| do { \ |
| } while (0) |
| #define GRPC_SCHEDULING_END_BLOCKING_REGION \ |
| do { \ |
| grpc_core::ExecCtx::Get()->InvalidateNow(); \ |
| } while (0) |
| #define GRPC_SCHEDULING_END_BLOCKING_REGION_NO_EXEC_CTX \ |
| do { \ |
| } while (0) |
| #endif |
| |
| #endif /* GRPC_CORE_LIB_IOMGR_BLOCK_ANNOTATE_H */ |