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Demangle backtrace function binary symbols when generated crash logs

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This commit is contained in:
xiongziliang 2024-05-25 21:16:57 +08:00
parent 12b71ca41d
commit 942458480d
1 changed files with 17 additions and 2 deletions
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19
server/System.cpp
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@ -22,11 +22,12 @@
#include <map> #include <map>
#include <iostream> #include <iostream>
#include "Common/JemallocUtil.h"
#include "Common/macros.h"
#include "System.h" #include "System.h"
#include "Util/util.h"
#include "Util/logger.h" #include "Util/logger.h"
#include "Util/uv_errno.h" #include "Util/uv_errno.h"
#include "Common/macros.h"
#include "Common/JemallocUtil.h"
using namespace std; using namespace std;
using namespace toolkit; using namespace toolkit;
@ -66,6 +67,16 @@ static void save_jemalloc_stats() {
out.flush(); out.flush();
} }
static std::string get_func_symbol(const std::string &symbol) {
size_t pos1 = symbol.find("(");
if (pos1 == string::npos) {
return "";
}
size_t pos2 = symbol.find("+", pos1);
auto ret = symbol.substr(pos1 + 1, pos2 - pos1 - 1);
return ret;
}
static void sig_crash(int sig) { static void sig_crash(int sig) {
signal(sig, SIG_DFL); signal(sig, SIG_DFL);
void *array[MAX_STACK_FRAMES]; void *array[MAX_STACK_FRAMES];
@ -78,6 +89,10 @@ static void sig_crash(int sig) {
std::string symbol(strings[i]); std::string symbol(strings[i]);
ref.emplace_back(symbol); ref.emplace_back(symbol);
#if defined(__linux) || defined(__linux__) #if defined(__linux) || defined(__linux__)
auto func_symbol = get_func_symbol(symbol);
if (!func_symbol.empty()) {
ref.emplace_back(toolkit::demangle(func_symbol.data()));
}
static auto addr2line = [](const string &address) { static auto addr2line = [](const string &address) {
string cmd = StrPrinter << "addr2line -C -f -e " << exePath() << " " << address; string cmd = StrPrinter << "addr2line -C -f -e " << exePath() << " " << address;
return System::execute(cmd); return System::execute(cmd);