thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-10 01:25:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Simplified terminate handler [#CLICKHOUSE-2]

Browse Source
This commit is contained in:
Alexey Milovidov 2018-08-29 21:35:46 +03:00
parent 4ebfaa768e
commit 17b89d7dc7
1 changed files with 4 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
libs/libdaemon/src/BaseDaemon.cpp
View File

@ -199,14 +199,9 @@ static void faultSignalHandler(int sig, siginfo_t * info, void * context)
}
static bool already_printed_stack_trace = false;
#if USE_UNWIND
size_t backtraceLibUnwind(void ** out_frames, size_t max_frames, ucontext_t & context)
{
if (already_printed_stack_trace)
return 0;
unw_cursor_t cursor;
if (unw_init_local2(&cursor, &context, UNW_INIT_SIGNAL_FRAME) < 0)
@ -470,9 +465,6 @@ private:
}
}
if (already_printed_stack_trace)
return;
static const int max_frames = 50;
void * frames[max_frames];
@ -553,58 +545,15 @@ static void terminate_handler()
terminating = true;
std::stringstream log;
std::string log_message;
std::type_info * t = abi::__cxa_current_exception_type();
if (t)
{
/// Note that "name" is the mangled name.
char const * name = t->name();
{
int status = -1;
char * dem = 0;
dem = abi::__cxa_demangle(name, 0, 0, &status);
log << "Terminate called after throwing an instance of " << (status == 0 ? dem : name) << std::endl;
if (status == 0)
free(dem);
}
already_printed_stack_trace = true;
/// If the exception is derived from std::exception, we can give more information.
try
{
throw;
}
catch (DB::Exception & e)
{
log << "Code: " << e.code() << ", e.displayText() = " << e.displayText() << ", e.what() = " << e.what() << std::endl;
}
catch (Poco::Exception & e)
{
log << "Code: " << e.code() << ", e.displayText() = " << e.displayText() << ", e.what() = " << e.what() << std::endl;
}
catch (const std::exception & e)
{
log << "what(): " << e.what() << std::endl;
}
catch (...)
{
}
log << "Stack trace:\n\n" << StackTrace().toString() << std::endl;
}
if (std::current_exception())
log_message = "Terminate called for uncaught exception:\n" + DB::getCurrentExceptionMessage(true);
else
{
log << "Terminate called without an active exception" << std::endl;
}
log_message = "Terminate called without an active exception";
static const size_t buf_size = 1024;
std::string log_message = log.str();
if (log_message.size() > buf_size - 16)
log_message.resize(buf_size - 16);