private static AttachingConnector getAttachingConnectorFor(String transport) {
List acs = Bootstrap.virtualMachineManager().attachingConnectors();
AttachingConnector ac;
int i, k = acs.size();
for (i = 0; i < k; i++)
if ((ac = (AttachingConnector) acs.get(i)).transport().name().equals(transport)) return ac;
return null;
}
private AttachingConnector connector(String connectorName) {
for (AttachingConnector c : Bootstrap.virtualMachineManager().attachingConnectors()) {
if (connectorName.equals(c.name())) {
return c;
}
}
return null;
}
private Connector findConnector(String name) {
for (Connector connector : Bootstrap.virtualMachineManager().allConnectors()) {
if (connector.name().equals(name)) {
return connector;
}
}
return null;
}
private AttachingConnector getConnector() {
VirtualMachineManager vmManager = Bootstrap.virtualMachineManager();
for (Connector connector : vmManager.attachingConnectors()) {
if ("com.sun.jdi.SocketAttach".equals(connector.name()))
return (AttachingConnector) connector;
}
throw new IllegalStateException();
}
/** Attach to a target VM using the specified address and Connector arguments. */
public VirtualMachine attach(String address, Map args)
throws IOException, IllegalConnectorArgumentsException {
String ts = argument(ARG_TIMEOUT, args).value();
int timeout = 0;
if (ts.length() > 0) {
timeout = Integer.decode(ts).intValue();
}
Connection connection = transportService.attach(address, timeout, 0);
return Bootstrap.virtualMachineManager().createVirtualMachine(connection);
}
/*
* Find Connector by name
*/
private static Connector findConnector(String name) {
List connectors = Bootstrap.virtualMachineManager().allConnectors();
Iterator iter = connectors.iterator();
while (iter.hasNext()) {
Connector connector = (Connector) iter.next();
if (connector.name().equals(name)) {
return connector;
}
}
return null;
}
private VirtualMachine createVirtualMachine(Class virtualMachineImplClass, int pid)
throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
java.lang.reflect.Method createByPIDMethod =
virtualMachineImplClass.getMethod(
"createVirtualMachineForPID",
new Class[] {VirtualMachineManager.class, Integer.TYPE, Integer.TYPE});
return (VirtualMachine)
createByPIDMethod.invoke(
null,
new Object[] {Bootstrap.virtualMachineManager(), new Integer(pid), new Integer(0)});
}
private static boolean supportsSharedMemory() {
List connectors = Bootstrap.virtualMachineManager().allConnectors();
Iterator iter = connectors.iterator();
while (iter.hasNext()) {
Connector connector = (Connector) iter.next();
if (connector.transport() == null) {
continue;
}
if ("dt_shmem".equals(connector.transport().name())) {
return true;
}
}
return false;
}
Connector() {
VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
acs = vmm.attachingConnectors();
setLayout(new GridBagLayout());
refresh(0);
}
private VirtualMachine launch(DebuggerInfo info) throws DebuggerException {
// create process & read password for local debugging
// create main class & arguments ...............................................
StringBuffer sb = new StringBuffer();
sb.append(mainClassName);
String[] infoArgs = info.getArguments();
int i, k = infoArgs.length;
for (i = 0; i < k; i++) sb.append(" \"").append(infoArgs[i]).append('"'); // NOI18N
String main = new String(sb);
// create connector ..............................................................
VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
java.util.List lcs = vmm.launchingConnectors();
k = lcs.size();
for (i = 0; i < k; i++)
if (((LaunchingConnector) lcs.get(i)).name().indexOf("RawCommandLineLaunch") >= 0) // NOI18N
break;
if (i == k) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_launcher"))
.format(
new Object[] {
"RawCommandLineLaunch" // NOI18N
}));
}
LaunchingConnector lc = (LaunchingConnector) lcs.get(i);
String transport = lc.transport().name();
// create commandLine & NbProcessDescriptor ..............................
NbProcessDescriptor debugerProcess;
if (info instanceof ProcessDebuggerInfo)
debugerProcess = ((ProcessDebuggerInfo) info).getDebuggerProcess();
else debugerProcess = ProcessDebuggerType.DEFAULT_DEBUGGER_PROCESS;
// generate password
String password;
if (transport.equals("dt_shmem")) { // NOI18N
connector = getAttachingConnectorFor("dt_shmem");
password = generatePassword();
args = connector.defaultArguments();
((Argument) args.get("name")).setValue(password);
} else {
try {
java.net.ServerSocket ss = new java.net.ServerSocket(0);
password = "" + ss.getLocalPort(); // NOI18N
ss.close();
} catch (java.io.IOException e) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_empty_local_port"))
.format(new Object[] {e.toString()}));
}
connector = getAttachingConnectorFor("dt_socket");
args = connector.defaultArguments();
((Argument) args.get("port")).setValue(password);
}
HashMap map =
Utils.processDebuggerInfo(
info,
"-Xdebug -Xnoagent -Xrunjdwp:transport="
+ // NOI18N
transport
+ ",address="
+ // NOI18N
password
+ ",suspend=y ", // NOI18N
main);
MapFormat format = new MapFormat(map);
String commandLine =
format.format(
debugerProcess.getProcessName()
+ " "
+ // NOI18N
debugerProcess.getArguments());
println(commandLine, ERR_OUT);
/*
We mus wait on process start to connect...
try {
process = debugerProcess.exec (format);
} catch (java.io.IOException exc) {
finishDebugger ();
throw new DebuggerException (
new MessageFormat (bundle.getString ("EXC_While_create_debuggee")).
format (new Object[] {
debugerProcess.getProcessName (),
exc.toString ()
}),
exc
);
}
return connect (
null,
connector,
args
);*/
/* S ystem.out.println ("attaching: ");
Utils.showConnectors (vmm.attachingConnectors ());
S ystem.out.println ("launching: ");
Utils.showConnectors (vmm.launchingConnectors ());
S ystem.out.println ("listening: ");
Utils.showConnectors (vmm.listeningConnectors ());*/
// set debugger-start arguments
Map params = lc.defaultArguments();
((Argument) params.get("command"))
.setValue( // NOI18N
commandLine);
((Argument) params.get("address"))
.setValue( // NOI18N
password);
// launch VM
try {
return lc.launch(params);
} catch (VMStartException exc) {
showOutput(process = exc.process(), ERR_OUT, ERR_OUT);
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_create_debuggee"))
.format(
new Object[] {format.format(debugerProcess.getProcessName()), exc.toString()}),
exc);
} catch (Exception exc) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_create_debuggee"))
.format(
new Object[] {format.format(debugerProcess.getProcessName()), exc.toString()}),
exc);
}
}
public VMListener(int port) {
VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
this.lc = vmm.listeningConnectors().get(0);
this.args = lc.defaultArguments();
args.get("port").setValue(Integer.toString(port));
}
public static void main(String[] args) throws Exception {
EarlyReturnTest meee = new EarlyReturnTest(args);
vmm = Bootstrap.virtualMachineManager();
meee.startTests();
}
public static void main(String argv[]) throws MissingResourceException {
redirectOutMessage();
String cmdLine = "";
String javaArgs = "";
int traceFlags = VirtualMachine.TRACE_NONE;
boolean launchImmediately = false;
String connectSpec = null;
MessageOutput.textResources =
ResourceBundle.getBundle(
"com.sun.tools.example.debug.tty.TTYResources", Locale.getDefault());
for (int i = 0; i < argv.length; i++) {
String token = argv[i];
if (token.equals("-dbgtrace")) {
if ((i == argv.length - 1) || !Character.isDigit(argv[i + 1].charAt(0))) {
traceFlags = VirtualMachine.TRACE_ALL;
} else {
String flagStr = "";
try {
flagStr = argv[++i];
traceFlags = Integer.decode(flagStr).intValue();
} catch (NumberFormatException nfe) {
usageError("dbgtrace flag value must be an integer:", flagStr);
return;
}
}
} else if (token.equals("-X")) {
usageError("Use java minus X to see");
return;
} else if (
// Standard VM options passed on
token.equals("-v")
|| token.startsWith("-v:")
|| // -v[:...]
token.startsWith("-verbose")
|| // -verbose[:...]
token.startsWith("-D")
||
// -classpath handled below
// NonStandard options passed on
token.startsWith("-X")
||
// Old-style options (These should remain in place as long as
// the standard VM accepts them)
token.equals("-noasyncgc")
|| token.equals("-prof")
|| token.equals("-verify")
|| token.equals("-noverify")
|| token.equals("-verifyremote")
|| token.equals("-verbosegc")
|| token.startsWith("-ms")
|| token.startsWith("-mx")
|| token.startsWith("-ss")
|| token.startsWith("-oss")) {
javaArgs = addArgument(javaArgs, token);
} else if (token.equals("-tclassic")) {
usageError("Classic VM no longer supported.");
return;
} else if (token.equals("-tclient")) {
// -client must be the first one
javaArgs = "-client " + javaArgs;
} else if (token.equals("-tserver")) {
// -server must be the first one
javaArgs = "-server " + javaArgs;
} else if (token.equals("-sourcepath")) {
if (i == (argv.length - 1)) {
usageError("No sourcepath specified.");
return;
}
Env.setSourcePath(argv[++i]);
} else if (token.equals("-classpath")) {
if (i == (argv.length - 1)) {
usageError("No classpath specified.");
return;
}
javaArgs = addArgument(javaArgs, token);
javaArgs = addArgument(javaArgs, argv[++i]);
} else if (token.equals("-attach")) {
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
if (i == (argv.length - 1)) {
usageError("No attach address specified.");
return;
}
String address = argv[++i];
/*
* -attach is shorthand for one of the reference implementation's
* attaching connectors. Use the shared memory attach if it's
* available; otherwise, use sockets. Build a connect
* specification string based on this decision.
*/
if (supportsSharedMemory()) {
connectSpec = "com.sun.jdi.SharedMemoryAttach:name=" + address;
} else {
String suboptions = addressToSocketArgs(address);
connectSpec = "com.sun.jdi.SocketAttach:" + suboptions;
}
} else if (token.equals("-listen") || token.equals("-listenany")) {
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
String address = null;
if (token.equals("-listen")) {
if (i == (argv.length - 1)) {
usageError("No attach address specified.");
return;
}
address = argv[++i];
}
/*
* -listen[any] is shorthand for one of the reference implementation's
* listening connectors. Use the shared memory listen if it's
* available; otherwise, use sockets. Build a connect
* specification string based on this decision.
*/
if (supportsSharedMemory()) {
connectSpec = "com.sun.jdi.SharedMemoryListen:";
if (address != null) {
connectSpec += ("name=" + address);
}
} else {
connectSpec = "com.sun.jdi.SocketListen:";
if (address != null) {
connectSpec += addressToSocketArgs(address);
}
}
} else if (token.equals("-launch")) {
launchImmediately = true;
} else if (token.equals("-listconnectors")) {
Commands evaluator = new Commands();
evaluator.commandConnectors(Bootstrap.virtualMachineManager());
return;
} else if (token.equals("-connect")) {
/*
* -connect allows the user to pick the connector
* used in bringing up the target VM. This allows
* use of connectors other than those in the reference
* implementation.
*/
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
if (i == (argv.length - 1)) {
usageError("No connect specification.");
return;
}
connectSpec = argv[++i];
} else if (token.equals("-help")) {
usage();
} else if (token.equals("-version")) {
Commands evaluator = new Commands();
evaluator.commandVersion(progname, Bootstrap.virtualMachineManager());
System.exit(0);
} else if (token.startsWith("-")) {
usageError("invalid option", token);
return;
} else {
// Everything from here is part of the command line
cmdLine = addArgument("", token);
for (i++; i < argv.length; i++) {
cmdLine = addArgument(cmdLine, argv[i]);
}
break;
}
}
/*
* Unless otherwise specified, set the default connect spec.
*/
/*
* Here are examples of jdb command lines and how the options
* are interpreted as arguments to the program being debugged.
* arg1 arg2
* ---- ----
* jdb hello a b a b
* jdb hello "a b" a b
* jdb hello a,b a,b
* jdb hello a, b a, b
* jdb hello "a, b" a, b
* jdb -connect "com.sun.jdi.CommandLineLaunch:main=hello a,b" illegal
* jdb -connect com.sun.jdi.CommandLineLaunch:main=hello "a,b" illegal
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a,b"' arg1 = a,b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a b"' arg1 = a b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello a b' arg1 = a arg2 = b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a," b' arg1 = a, arg2 = b
*/
if (connectSpec == null) {
connectSpec = "com.sun.jdi.CommandLineLaunch:";
} else if (!connectSpec.endsWith(",") && !connectSpec.endsWith(":")) {
connectSpec += ","; // (Bug ID 4285874)
}
cmdLine = cmdLine.trim();
javaArgs = javaArgs.trim();
if (cmdLine.length() > 0) {
if (!connectSpec.startsWith("com.sun.jdi.CommandLineLaunch:")) {
usageError("Cannot specify command line with connector:", connectSpec);
return;
}
connectSpec += "main=" + cmdLine + ",";
}
if (javaArgs.length() > 0) {
if (!connectSpec.startsWith("com.sun.jdi.CommandLineLaunch:")) {
usageError("Cannot specify target vm arguments with connector:", connectSpec);
return;
}
connectSpec += "options=" + javaArgs + ",";
}
try {
if (!connectSpec.endsWith(",")) {
connectSpec += ","; // (Bug ID 4285874)
}
Env.init(connectSpec, launchImmediately, traceFlags);
new ThreadDumper();
} catch (Exception e) {
MessageOutput.printException("Internal exception:", e);
}
}