public static void main(String[] args) {
TraceReader reader = null;
boolean regression = false;
// ping the usage server
String revision = getRevision();
if (revision != null) {
new SdkStatsService().ping(PING_NAME, revision);
}
// Process command line arguments
int argc = 0;
int len = args.length;
while (argc < len) {
String arg = args[argc];
if (arg.charAt(0) != '-') {
break;
}
if (arg.equals("-r")) {
regression = true;
} else {
break;
}
argc++;
}
if (argc != len - 1) {
System.out.printf("Usage: java %s [-r] trace%n", MainWindow.class.getName());
System.out.printf(" -r regression only%n");
return;
}
String traceName = args[len - 1];
File file = new File(traceName);
if (file.exists() && file.isDirectory()) {
System.out.printf("Qemu trace files not supported yet.\n");
System.exit(1);
// reader = new QtraceReader(traceName);
} else {
// If the filename as given doesn't exist...
if (!file.exists()) {
// Try appending .trace.
if (new File(traceName + ".trace").exists()) {
traceName = traceName + ".trace";
// Next, see if it is the old two-file trace.
} else if (new File(traceName + ".data").exists()
&& new File(traceName + ".key").exists()) {
try {
traceName = makeTempTraceFile(traceName);
} catch (IOException e) {
System.err.printf("cannot convert old trace file '%s'\n", traceName);
System.exit(1);
}
// Otherwise, give up.
} else {
System.err.printf("trace file '%s' not found\n", traceName);
System.exit(1);
}
}
try {
reader = new DmTraceReader(traceName, regression);
} catch (IOException e) {
System.err.printf("Failed to read the trace file");
e.printStackTrace();
System.exit(1);
return;
}
}
reader.getTraceUnits().setTimeScale(TraceUnits.TimeScale.MilliSeconds);
Display.setAppName("Traceview");
new MainWindow(traceName, reader).run();
}
