public static void start(Config conf, String[] args) {
// this is redundant to jpf.report.<publisher>.start=..config..
// but nobody can remember this (it's only used to produce complete reports)
if (logger == null) {
logger = initLogging(conf);
}
if (!checkArgs(args)) {
return;
}
setNativeClassPath(conf); // in case we have to find a shell
// check if there is a shell class specification, in which case we just delegate
JPFShell shell = conf.getInstance("shell", JPFShell.class);
if (shell != null) {
shell.start(args); // responsible for exception handling itself
} else {
// no shell, we start JPF directly
LogManager.printStatus(logger);
conf.printStatus(logger);
// this has to be done after we checked&consumed all "-.." arguments
// this is NOT about checking properties!
checkUnknownArgs(args);
try {
JPF jpf = new JPF(conf);
jpf.run();
} catch (ExitException x) {
logger.severe("JPF terminated");
// this is how we get most runtime config exceptions
if (x.shouldReport()) {
x.printStackTrace();
}
/**
* Throwable cause = x.getCause(); if ((cause != null) && conf.getBoolean("pass_exceptions",
* false)) { cause.fillInStackTrace(); throw cause; }
*/
} catch (JPFException jx) {
logger.severe("JPF exception, terminating: " + jx.getMessage());
if (conf.getBoolean("jpf.print_exception_stack")) {
Throwable cause = jx.getCause();
if (cause != null && cause != jx) {
cause.printStackTrace();
} else {
jx.printStackTrace();
}
}
// pass this on, caller has to handle
throw jx;
}
}
}
/**
* use this one to get a Logger that is initialized via our Config mechanism. Note that our own
* Loggers do NOT pass
*/
public static JPFLogger getLogger(String name) {
return LogManager.getLogger(name);
}
private static Logger initLogging(Config conf) {
LogManager.init(conf);
return getLogger("gov.nasa.jpf");
}