wehub-resource-sync
126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/* Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "paddle/common/enforce.h"
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#include <array>
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#include <atomic>
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#include <map>
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#include <string>
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#include <vector>
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#include "paddle/common/flags.h"
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REGISTER_LOG_SIMPLY_STR(std::string);
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COMMON_DECLARE_int32(call_stack_level);
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namespace {
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class StrSizeCmp {
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public:
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bool operator()(const std::string& lhs, const std::string& rhs) const {
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return lhs.size() > rhs.size();
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}
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};
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using LogSimplyStrMap = std::map<std::string, std::string, StrSizeCmp>;
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LogSimplyStrMap& GetLogStrSimplyMap() {
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static LogSimplyStrMap str_simply_map;
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return str_simply_map;
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}
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std::string SimplifyDemangleStr(std::string str) {
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auto& str_map = GetLogStrSimplyMap();
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for (auto& value : str_map) {
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size_t start_pos = 0;
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while ((start_pos = str.find(value.first, start_pos)) !=
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std::string::npos) {
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str.replace(start_pos, value.first.length(), value.second);
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start_pos += value.second.length();
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}
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}
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return str;
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}
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std::atomic_bool paddle_fatal_skip{false};
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} // namespace
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namespace common::enforce {
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void SkipPaddleFatal(bool skip) { paddle_fatal_skip.store(skip); }
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bool IsPaddleFatalSkip() { return paddle_fatal_skip.load(); }
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int GetCallStackLevel() { return FLAGS_call_stack_level; }
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std::string SimplifyErrorTypeFormat(const std::string& str) {
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std::ostringstream sout;
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size_t type_end_pos = str.find(':', 0);
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if (type_end_pos != str.npos && type_end_pos >= 5 &&
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str.substr(type_end_pos - 5, 6) == "Error:") {
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// Remove "Error:", add "()"
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// Examples:
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// InvalidArgumentError: xxx -> (InvalidArgument) xxx
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sout << "(" << str.substr(0, type_end_pos - 5) << ")"
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<< str.substr(type_end_pos + 1);
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} else {
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// type_end_pos == std::string::npos
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sout << str;
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}
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return sout.str();
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}
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bool RegisterLogSimplyStr(const std::string& type_name,
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const std::string& simply_name) {
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return GetLogStrSimplyMap()
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.emplace(std::make_pair(type_name, simply_name))
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.second;
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}
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std::string GetCurrentTraceBackString(bool for_signal) {
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std::ostringstream sout;
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if (!for_signal) {
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sout << "\n\n--------------------------------------\n";
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sout << "C++ Traceback (most recent call last):";
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sout << "\n--------------------------------------\n";
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}
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#if !defined(_WIN32) && !defined(PADDLE_WITH_MUSL)
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static constexpr int TRACE_STACK_LIMIT = 100;
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std::array<void*, TRACE_STACK_LIMIT> call_stack = {};
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auto size = backtrace(call_stack.data(), TRACE_STACK_LIMIT);
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auto symbols = backtrace_symbols(call_stack.data(), size);
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Dl_info info;
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int idx = 0;
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// `for_signal` used to remove the stack trace introduced by
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// obtaining the error stack trace when the signal error occurred,
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// that is not related to the signal error self, remove it to
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// avoid misleading users and developers
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int end_idx = for_signal ? 2 : 0;
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for (int i = size - 1; i >= end_idx; --i) {
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if (dladdr(call_stack[i], &info) && info.dli_sname) {
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auto demangled = common::demangle(info.dli_sname);
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std::string path(info.dli_fname);
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// C++ traceback info are from core.so
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if (path.substr(path.length() - 3) == ".so") {
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sout << paddle::string::Sprintf(
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"%-3d %s\n", idx++, SimplifyDemangleStr(demangled));
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}
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}
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}
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free(symbols); // NOLINT
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#else
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sout << "Not support stack backtrace yet.\n";
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#endif
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return sout.str();
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}
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} // namespace common::enforce
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