C++ printStackTrace函数代码示例

char __cdecl CToJavaCallHandler(DCCallback* callback, DCArgs* args, DCValue* result, void* userdata)
{
	CallTempStruct* call;
	jthrowable exc;
	NativeToJavaCallbackCallInfo* info = (NativeToJavaCallbackCallInfo*)userdata;
	JNIEnv *env = GetEnv();
	initCallHandler(NULL, &call, env, &info->fInfo);
	
	call->pCallIOs = info->fInfo.fCallIOs;
	
	BEGIN_TRY(env, call);
	
	CToJavaCallHandler_Sub(call, info, args, result);
	
	END_TRY(info->fInfo.fEnv, call);

	exc = (*env)->ExceptionOccurred(env);
	if (exc) {
		(*env)->ExceptionDescribe(env);
        printStackTrace(env, exc);
		//(*env)->ExceptionClear(env);
	}
	
	cleanupCallHandler(call);
	
	return info->fInfo.fDCReturnType;
	
}

void StackTraceNoHeap::log(const char *errorType, const char *tracefn,
                           const char *pid, const char *buildId,
                           int debuggerCount) const {
  int fd = ::open(tracefn, O_CREAT|O_TRUNC|O_WRONLY, S_IRUSR|S_IWUSR);
  if (fd < 0) return;

  dprintf(fd, "Host: %s\n",Process::GetHostName().c_str());
  dprintf(fd, "ProcessID: %s\n", pid);
  dprintf(fd, "ThreadID: %" PRIx64"\n", (int64_t)Process::GetThreadId());
  dprintf(fd, "ThreadPID: %u\n", Process::GetThreadPid());
  dprintf(fd, "Name: %s\n", Process::GetAppName().c_str());
  dprintf(fd, "Type: %s\n", errorType ? errorType : "(unknown error)");
  dprintf(fd, "Runtime: hhvm\n");
  dprintf(fd, "Version: %s\n", buildId);
  dprintf(fd, "DebuggerCount: %d\n", debuggerCount);
  dprintf(fd, "\n");

  for (auto const& pair : StackTraceLog::s_logData->data) {
    dprintf(fd, "%s: %s\n", pair.first.c_str(), pair.second.c_str());
  }
  dprintf(fd, "\n");

  printStackTrace(fd);

  ::close(fd);
}

static void signal_handler(int sig) {
    char *name;

    switch (sig) {
        case SIGILL:
            name = "SIGILL";
            break;
        case SIGABRT:
            name = "SIGABRT";
            break;
        case SIGBUS:
            name = "SIGBUS";
            break;
        case SIGSEGV:
            name = "SIGSEGV";
            break;
        default:
            name = "??";
    }
    fprintf(stdout, "received signal %s\n", name);
    printStackTrace();
    printProfileInfo();

    signal(SIGILL,  NULL);
    signal(SIGABRT, NULL);
    signal(SIGBUS,  NULL); 
    signal(SIGSEGV, NULL); 

    abort();
}

 void assertAlreadyDeclared(void *p, int len) {
     if( commitJob.wi()._debug[p] >= len )
         return;
     log() << "assertAlreadyDeclared fails " << (void*)p << " len:" << len << ' ' << commitJob.wi()._debug[p] << endl;
     printStackTrace();
     abort();
 }

void StackTraceNoHeap::log(const char *errorType, const char *tracefn,
                           const char *pid) const {
  int fd = ::open(tracefn, O_CREAT|O_TRUNC|O_WRONLY, S_IRUSR|S_IWUSR);
  if (fd < 0) return;

  dprintf(fd, "Host: %s\n",Process::GetHostName().c_str());
  dprintf(fd, "ProcessID: %s\n", pid);
  dprintf(fd, "ThreadID: %llx\n", (int64)Process::GetThreadId());
  dprintf(fd, "ThreadPID: %u\n", Process::GetThreadPid());
  dprintf(fd, "Name: %s\n", Process::GetAppName().c_str());
  dprintf(fd, "Type: %s\n", errorType ? errorType : "(unknown error)");
  dprintf(fd, "Runtime: %s\n", hhvm ? "hhvm" : "hphp");
  dprintf(fd, "Version: %s\n", COMPILER_ID);
  dprintf(fd, "\n");

  hphp_string_map<std::string> &extra = StackTraceLog::s_logData->data;
  for (hphp_string_map<std::string>::const_iterator iter = extra.begin();
       iter != extra.end(); ++iter) {
    dprintf(fd, "%s: %s\n", iter->first.c_str(), iter->second.c_str());
  }
  dprintf(fd, "\n");

  printStackTrace(fd);

  ::close(fd);
}

void signalHandler(int signum)
{
  // associate each signal with a signal name string.
  const char* name = NULL;
  switch(signum)
  {
    case SIGABRT: name = "SIGABRT";  break;
    case SIGSEGV: name = "SIGSEGV";  break;
    case SIGILL:  name = "SIGILL";   break;
    case SIGFPE:  name = "SIGFPE";   break;
    default:  break;
  }
  // Dump a stack trace to a file.
  QFile stackTraceFile;
  QString& tmpPath = OpenModelica::tempDirectory();
  stackTraceFile.setFileName(QString("%1openmodelica.stacktrace.%2").arg(tmpPath).arg(Helper::OMCServerName));
  if (stackTraceFile.open(QIODevice::WriteOnly | QIODevice::Text))
  {
    printStackTrace(&stackTraceFile, signum, name);
    stackTraceFile.close();
  }
  if (name)
    fprintf(stderr, "Caught signal %d", signum);
  else
    fprintf(stderr, "Caught signal %d (%s)", signum, name);
  CrashReportDialog *pCrashReportDialog = new CrashReportDialog;
  pCrashReportDialog->exec();

  // If you caught one of the above signals, it is likely you just
  // want to quit your program right now.
  exit(signum);
}

        void FatalError(const std::string & errorMessage)
        {

            std::cerr << "\n\n\nSparCraft Fatal Error: \n\n\n      " << errorMessage << "\n\n";
        	printStackTrace(1);
            throw(SPARCRAFT_FATAL_ERROR);
        }

// TODO: if we get a segfault while saving, what then?
void sigbadHandler ( int x , siginfo_t *info , void *y ) {

	log("loop: sigbadhandler. disabling handler from recall.");
	// . don't allow this handler to be called again
	// . does this work if we're in a thread?
	struct sigaction sa;
	sigemptyset (&sa.sa_mask);
	sa.sa_flags = SA_SIGINFO ; //| SA_ONESHOT;
	sa.sa_sigaction = NULL;
	sigaction(SIGSEGV, &sa, NULL);
	sigaction(SIGILL, &sa, NULL);
	sigaction(SIGFPE, &sa, NULL);
	sigaction(SIGBUS, &sa, NULL);
	sigaction(SIGQUIT, &sa, NULL);
	sigaction(SIGSYS, &sa, NULL);
	// if we've already been here, or don't need to be, then bail
	if ( g_loop.m_shutdown ) {
		log("loop: sigbadhandler. shutdown already called.");
		return;
	}

	// unwind
	printStackTrace();

	// if we're a thread, let main process know to shutdown
	g_loop.m_shutdown = 2;
	log("loop: sigbadhandler. trying to save now. mode=%" PRId32, (int32_t)g_process.m_mode);

	// . this will save all Rdb's
	// . if "urgent" is true it will dump core
	// . if "urgent" is true it won't broadcast its shutdown to all hosts
	g_process.shutdown ( true );
}

 // takes an entry that was written _logTransactionOps
 // and applies them to collections
 //
 // TODO: possibly improve performance of this. We create and destroy a
 // context for each operation. Find a way to amortize it out if necessary
 //
 void applyTransactionFromOplog(BSONObj entry) {
     bool transactionAlreadyApplied = entry["a"].Bool();
     if (!transactionAlreadyApplied) {
         Client::Transaction transaction(DB_SERIALIZABLE);
         if (entry.hasElement("ref")) {
             applyRefOp(entry);
         } else if (entry.hasElement("ops")) {
             applyOps(entry["ops"].Array());
         } else {
             verify(0);
         }
         // set the applied bool to true, to let the oplog know that
         // this entry has been applied to collections
         BSONElementManipulator(entry["a"]).setBool(true);
         {
             LOCK_REASON(lockReason, "repl: setting oplog entry's applied bit");
             Lock::DBRead lk1("local", lockReason);
             writeEntryToOplog(entry, false);
         }
         // If this code fails, it is impossible to recover from
         // because we don't know if the transaction successfully committed
         // so we might as well crash
         // There is currently no known way this code can throw an exception
         try {
             // we are operating as a secondary. We don't have to fsync
             transaction.commit(DB_TXN_NOSYNC);
         }
         catch (std::exception &e) {
             log() << "exception during commit of applyTransactionFromOplog, aborting system: " << e.what() << endl;
             printStackTrace();
             logflush();
             ::abort();
         }
     }
 }

void abortHandler( int signum )
#endif
{
	// associate each signal with a signal name string.
	const char * name = NULL;
	switch ( signum )
	{
		case SIGABRT: name = "SIGABRT" ; break ;
		case SIGSEGV: name = "SIGSEGV" ; break ;
#ifndef	WIN32
		case SIGBUS: name = "SIGBUS" ; break ;
#endif
		case SIGILL: name = "SIGILL" ; break ;
		case SIGFPE: name = "SIGFPE" ; break ;
	}
	// Notify the user which signal was caught. We use printf, because this is the
	// most basic output function. Once you get a crash, it is possible that more
	// complex output systems like streams and the like may be corrupted. So we
	// make the most basic call possible to the lowest level, most
	// standard print function.
	if ( name )
		fprintf ( stderr, "Caught signal %d(%s)\n" , signum, name );
	else
		fprintf ( stderr, "Caught signal %d\n" , signum );

	// Dump a stack trace.	Will do Windows/Cygwin later.  Randy
#ifdef	UNIX_BACKTRACE_OK
	printStackTrace();
#else
	// StackDump();
#endif
	// If you caught one of the above signals, it is likely you just
	// want to quit your program right now.
	exit ( signum );
}

extern void printMemoryLeaks()
{
    // Dump general heap memory leaks
    if (__memoryAllocationCount == 0)
    {
        gameplay::print("[memory] All HEAP allocations successfully cleaned up (no leaks detected).\n");
    }
    else
    {
        gameplay::print("[memory] WARNING: %d HEAP allocations still active in memory.\n", __memoryAllocationCount);
        MemoryAllocationRecord* rec = __memoryAllocations;
        while (rec)
        {
#ifdef WIN32
            if (rec->trackStackTrace)
            {
                gameplay::print("[memory] LEAK: HEAP allocation leak at address %#x of size %d:\n", rec->address, rec->size);
                printStackTrace(rec);
            }
            else
                gameplay::print("[memory] LEAK: HEAP allocation leak at address %#x of size %d from line %d in file '%s'.\n", rec->address, rec->size, rec->line, rec->file);
#else
            gameplay::print("[memory] LEAK: HEAP allocation leak at address %#x of size %d from line %d in file '%s'.\n", rec->address, rec->size, rec->line, rec->file);
#endif
            rec = rec->next;
        }
    }
}

void repl(Interpreter &interpreter, const Settings &settings)
{
	std::cout << "Enter some code, or type \'exit\' when finished:\n";
	std::string line;
	int count = 0;
	while((std::cout << " > ") && std::getline(std::cin, line) && !(line == "quit" || line == "exit"))
	{
		++count;
		try
		{
			Token token = lex("repl(" + str(count) + ")", line);
			Declarations declarations = interpreter.declarations();
			InstructionList instructions = parse(token, declarations, settings);
			if (!instructions.empty())
			{
				Value result = interpreter.exec(instructions);
				std::cout << " < " << result << std::endl;
			}
		}
		catch(const LexError &e)
		{
			std::cerr << "Lex error at " << e.sourceLocation() << " " << e.what() << '\n';
			printStackTrace(std::cerr, e);
		}
		catch(const ParseError &e)
		{
			std::cerr << "Parse error at " << e.sourceLocation() << " " << e.what() << '\n';
			printStackTrace(std::cerr, e);
		}
		catch(const ExecutionError &e)
		{
			std::cerr << "Execution error at " << e.sourceLocation() << " " << e.what() << '\n';
			printStackTrace(std::cerr, e);
		}
		catch(const RaspError &e)
		{
			std::cerr << "General error: " << e.what() << '\n';
			printStackTrace(std::cerr, e);
		}
		catch(const std::exception &error)
		{
			std::cerr << "Internal Error: " << error.what() << std::endl;
		}
	}
	// If you use CTRL-D, nice to output a newline...
	std::cout << '\n';
}

 NOINLINE_DECL void msgasserted(int msgid, const char *msg) {
     assertionCount.condrollover( ++assertionCount.warning );
     tlog() << "Assertion: " << msgid << ":" << msg << endl;
     raiseError(msgid,msg && *msg ? msg : "massert failure");
     breakpoint();
     printStackTrace();
     throw MsgAssertionException(msgid, msg);
 }

    WriteConflictException::WriteConflictException()
        : DBException( "WriteConflict", ErrorCodes::WriteConflict ) {

        if ( trace ) {
            printStackTrace();
        }

    }

/* The given object 'sobj' must have a void println(char[]) method */
JNIEXPORT void JNICALL Java_java_lang_Throwable_printStackTrace0
  (JNIEnv *env, jobject thisobj, jobject sobj) {
  StackTrace tr;
  tr = (StackTrace)FNI_GetJNIData(env, thisobj);
  if (printStackTrace(env, sobj, tr) != 0)
      printNumericStackTrace(env, sobj, tr);
  return;
}