@Inject
public JmxAgent(JmxConfig config) throws IOException {
if (config.getRmiRegistryPort() == null) {
registryPort = NetUtils.findUnusedPort();
} else {
registryPort = config.getRmiRegistryPort();
}
if (config.getRmiServerPort() == null) {
serverPort = NetUtils.findUnusedPort();
} else {
serverPort = config.getRmiServerPort();
}
try {
// This is how the jdk jmx agent constructs its url
url = new JMXServiceURL("rmi", null, registryPort);
} catch (MalformedURLException e) {
// should not happen...
throw new AssertionError(e);
}
}
/**
* @param launchConfig
* @param url
* @param monitor
* @param enableDebugging
* @param browserLocation
* @param browserName
* @throws CoreException
*/
private ListeningStream startNewBrowserProcess(
DartLaunchConfigWrapper launchConfig,
String url,
IProgressMonitor monitor,
boolean enableDebugging,
IPath browserLocation,
String browserName,
StringBuilder argDescription)
throws CoreException {
Process process = null;
monitor.worked(1);
ProcessBuilder builder = new ProcessBuilder();
Map<String, String> env = builder.environment();
// Due to differences in 32bit and 64 bit environments, dartium 32bit launch does not work on
// linux with this property.
env.remove("LD_LIBRARY_PATH");
// Add the environment variable DART_FLAGS="--enable-checked-mode"
// to enable asserts and type checks
if (launchConfig.getCheckedMode()) {
env.put("DART_FLAGS", "--enable-checked-mode");
}
// Pass in --package-root if the preference is set
String packageRoot = DartCore.getPlugin().getPackageRootPref();
// TODO(keertip): if using default "packages" directory, do not set env variable
// TODO(devoncarew): why are we only passing package root in when launching a file (not a url)?
if (packageRoot != null && launchConfig.getShouldLaunchFile()) {
try {
String packageRootUri = getResourceServer().getUrlForFile(new Path(packageRoot).toFile());
// Strip a trailing slash off the uri if the user setting didn't have one.
if (!packageRoot.endsWith("/") && packageRootUri.endsWith("/")) {
packageRootUri = packageRootUri.substring(0, packageRootUri.length() - 1);
}
env.put("DART_PACKAGE_ROOT", packageRootUri);
} catch (IOException e) {
DartDebugCorePlugin.logError(e);
}
}
// This flag allows us to retrieve the dart: core sources from Dartium.
env.put("DART_DEBUG_LIBS", "true");
devToolsPortNumber = DEVTOOLS_PORT_NUMBER;
if (enableDebugging) {
devToolsPortNumber = NetUtils.findUnusedPort(DEVTOOLS_PORT_NUMBER);
if (devToolsPortNumber == -1) {
throw new CoreException(
new Status(
IStatus.ERROR,
DartDebugCorePlugin.PLUGIN_ID,
"Unable to locate an available port for the Dartium debugger"));
}
}
List<String> arguments =
buildArgumentsList(launchConfig, browserLocation, url, enableDebugging, devToolsPortNumber);
builder.command(arguments);
builder.directory(DartSdkManager.getManager().getSdk().getDartiumWorkingDirectory());
builder.redirectErrorStream(true);
describe(arguments, argDescription);
try {
process = builder.start();
} catch (IOException e) {
DartDebugCorePlugin.logError("Exception while starting Dartium", e);
throw new CoreException(
new Status(
IStatus.ERROR,
DartDebugCorePlugin.PLUGIN_ID,
"Could not launch browser: " + e.toString()));
}
browserProcess = process;
return readFromProcessPipes(browserName, browserProcess.getInputStream());
}
