2022-12-30 17:15:47 +08:00

55 lines
1.5 KiB
C++

/**
* Copyright (c) 2021-2022 Huawei Device 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.
*/
#ifndef LIBPANDABASE_OS_STACKTRACE_H
#define LIBPANDABASE_OS_STACKTRACE_H
#include <vector>
#include <iostream>
namespace panda {
class StackPrinterImpl;
/*
* Return stack trace as a vector of PCs
*
* Use std::vector instead of PandaVector due to have ability
* to print stack traces in internal allocator.
* Since PandaVector uses internal allocator it leads to
* infinite recursion.
*/
std::vector<uintptr_t> GetStacktrace();
/*
* Print stack trace provided into 'Print' function.
* The class caches information. So it is aimed to be used
* to print multiple stack traces.
*/
std::ostream &PrintStack(const std::vector<uintptr_t> &stacktrace, std::ostream &out);
/*
* Print stack trace
*/
// NOLINTNEXTLINE(misc-definitions-in-headers)
inline std::ostream &PrintStack(std::ostream &out)
{
return PrintStack(GetStacktrace(), out);
}
} // namespace panda
#endif // LIBPANDABASE_OS_STACKTRACE_H