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Code Issues Releases Activity

Print debug info when mongo crashes

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This commit is contained in:
Aaron 2009-03-24 17:35:50 -04:00
parent d0520ccafb
commit cc6f3c9a25
1 changed files with 28 additions and 2 deletions
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30
shell/dbshell.cpp
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@ -46,18 +46,42 @@ char * shellReadline( const char * prompt ){
#endif
}
#if !defined(_WIN32)
#include <execinfo.h>
#include <string.h>
void quitNicely( int sig ){
shellHistoryDone();
exit(0);
}
/* use "addr2line -CFe <exe>" to parse. */
inline void printStackTrace() {
void *b[20];
size_t size;
char **strings;
size_t i;
size = backtrace(b, 20);
strings = backtrace_symbols(b, size);
for (i = 0; i < size; i++)
cout << hex << b[i] << ' ';
cout << '\n';
for (i = 0; i < size; i++)
cout << ' ' << strings[i] << '\n';
cout << dec;
free (strings);
}
void quitAbruptly( int sig ) {
cout << "mongo got signal" << sig << " (" << strsignal( sig ) << "), stack trace: " << endl;
printStackTrace();
KillMongoProgramInstances();
exit(14);
}
void setupSignals() {
#ifndef _WIN32
signal( SIGINT , quitNicely );
signal( SIGTERM , quitNicely );
signal( SIGPIPE , quitNicely ); // Maybe just log and continue?
@ -65,8 +89,10 @@ void setupSignals() {
signal( SIGSEGV , quitAbruptly );
signal( SIGBUS , quitAbruptly );
signal( SIGFPE , quitAbruptly );
#endif
}
#else
inline void setupSignals() {}
#endif
string fixHost( string url , string host , string port ){
if ( host.size() == 0 && port.size() == 0 ){