// // // 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 "src/core/lib/gprpp/examine_stack.h" #include 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 GetCurrentStackTrace() { if (g_current_stack_trace_provider != nullptr) { return g_current_stack_trace_provider(); } return absl::nullopt; } } // namespace grpc_core