/**
* Helper function to add system properties that tell Grails to debug run-app or test-app in as a
* forked process in debugging mode.
*
* <p>These properties are added only if applicable. I.e. recent enough graisl version and this is
* a debug-mode launch.
*
* <p>In the process of adding the arguments, we will pick a free port.
*
* @return Chosen debug port or -1 if not launching in forked debug mode.
*/
private int addForkedModeDebuggingArgs(ILaunchConfiguration conf, String mode, List<String> args)
throws IOException {
// TODO Auto-generated method stub
if (!ILaunchManager.DEBUG_MODE.equals(mode)) {
return -1;
}
GrailsVersion version = GrailsLaunchArgumentUtils.getGrailsVersion(conf);
if (GrailsVersion.V_2_3_.compareTo(version) > 0) {
return -1; // Disable this feature for pre Grails 2.3.
}
int debugPort = portFinder.findUniqueFreePort();
args.add("-Dgrails.project.fork.run.debug=true");
args.add("-Dgrails.project.fork.test.debug=true");
String debugArgs = "-Xrunjdwp:transport=dt_socket,server=n,suspend=y,address=" + debugPort;
args.add("-Dgrails.project.fork.run.debugArgs=" + debugArgs);
args.add("-Dgrails.project.fork.test.debugArgs=" + debugArgs);
return debugPort;
}
/**
* Add a system property arg to set killport for Grails 2.3 and higher.
*
* @param project
* @return An array of kill ports to try in order to ask Grails forked process to terminate.
*/
private ArrayList<Integer> addKillPortArg(IProject project, List<String> vmArgs) {
ArrayList<Integer> ports = null;
if (project != null) {
if (GrailsVersion.V_2_3_.compareTo(GrailsVersion.getEclipseGrailsVersion(project)) <= 0) {
ports = new ArrayList<Integer>(2); // Will have 1 or two elements not more.
int serverPort = GrailsWorkspace.get().create(project).getServerPort();
if (serverPort != DependencyData.UNKNOWN_PORT) {
ports.add(serverPort + 1);
}
// The next bit really only expected to work in in Grails 2.3
try {
int allocatedKillPort = portFinder.findUniqueFreePort();
vmArgs.add("-Dgrails.forked.kill.port=" + allocatedKillPort);
ports.add(allocatedKillPort);
} catch (IOException e) {
// non fatal... log and proceed
GrailsCoreActivator.log(e);
}
}
}
return ports;
}