exception.cc

// Copyright 2024 Ant Group Co., Ltd.
//
// 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 "yacl/base/exception.h"

namespace yacl {

std::string GetStacktraceString() {
  ::yacl::stacktrace_t stacks;
  const int dep =
      absl::GetStackTrace(stacks.data(), internal::kMaxStackTraceDep, 1);
  std::string res;
  for (int i = 0; i < dep; ++i) {
    std::array<char, 2048> tmp;
    const char* symbol = "(unknown)";
    if (absl::Symbolize(stacks[i], tmp.data(), tmp.size())) {
      symbol = tmp.data();
    }
    res.append(fmt::format("#{} {}+{}\n", i, symbol, stacks[i]));
  }
  return res;
}

}  // namespace yacl