| // |
| // |
| // Copyright 2020 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 <grpc/support/port_platform.h> |
| |
| #include "src/core/lib/gprpp/examine_stack.h" |
| |
| namespace grpc_core { |
| |
| gpr_current_stack_trace_func g_current_stack_trace_provider = nullptr; |
| |
| gpr_current_stack_trace_func GetCurrentStackTraceProvider() { |
| return g_current_stack_trace_provider; |
| } |
| |
| void SetCurrentStackTraceProvider( |
| gpr_current_stack_trace_func current_stack_trace_provider) { |
| g_current_stack_trace_provider = current_stack_trace_provider; |
| } |
| |
| absl::optional<std::string> GetCurrentStackTrace() { |
| if (g_current_stack_trace_provider != nullptr) { |
| return g_current_stack_trace_provider(); |
| } |
| return absl::nullopt; |
| } |
| |
| } // namespace grpc_core |