stack_tracer.h

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/*
 *
 * Copyright 2020 the 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_TEST_CORE_UTIL_EXAMINE_STACK_H
#define GRPC_TEST_CORE_UTIL_EXAMINE_STACK_H
 
#include <grpc/support/port_platform.h>
 
#include <string>
 
namespace grpc_core {
namespace testing {
 
// Returns the current stack trace as a string. To have symbolized stack-traces,
// InitializeStackTracer needs to be called beforehand.
//
// Example of stack-trace is
// Stack trace:
//    @           0x405b0f        192  StackTracerTest_Basic_Test::TestBody()
//    @     0x7fbace6baf75        288  testing::internal::RunAllTests()
//    @     0x7fbace6baa93        144  testing::UnitTest::Run()
//    @           0x405d4d         64  main
//
std::string GetCurrentStackTrace();
 
// Initializes a stack tracer so that GetCurrentStackTrace can work.
// This inits debug symbols and sets this as a gRPC stack-trace provider.
void InitializeStackTracer(const char* argv0);
 
}  // namespace testing
}  // namespace grpc_core
 
#endif /* GRPC_TEST_CORE_UTIL_EXAMINE_STACK_H */