Examples with DDRInteractiveCommandException com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException used on opensource projects

Example 1 with DDRInteractiveCommandException

use of com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException in project openj9 by eclipse.

the class GpInfoCommand method run.

public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    long vmAddress = context.vmAddress;
    try {
        long j9rasAddress = CommandUtils.followPointerFromStructure(context, "J9JavaVM", vmAddress, "j9ras");
        long crashInfoAddress = CommandUtils.followPointerFromStructure(context, "J9RAS", j9rasAddress, "crashInfo");
        if (crashInfoAddress != 0l) {
            long failingThread = CommandUtils.followPointerFromStructure(context, "J9RASCrashInfo", crashInfoAddress, "failingThread");
            long failingThreadID = CommandUtils.followPointerFromStructure(context, "J9RASCrashInfo", crashInfoAddress, "failingThreadID");
            long gpinfo = CommandUtils.followPointerFromStructure(context, "J9RASCrashInfo", crashInfoAddress, "gpInfo");
            out.println("Failing Thread: !j9vmthread 0x" + Long.toHexString(failingThread));
            out.println("Failing Thread ID: 0x" + Long.toHexString(failingThreadID) + " (" + failingThreadID + ")");
            out.println("gpInfo:");
            out.println(CommandUtils.getCStringAtAddress(context.process, gpinfo));
        } else {
            out.println("Core does not appear to have been triggered by a gpf. No J9RASCrashInfo found.");
        }
    } catch (MemoryFault e) {
        throw new DDRInteractiveCommandException(e);
    } catch (com.ibm.j9ddr.NoSuchFieldException e) {
        throw new DDRInteractiveCommandException(e);
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 2 with DDRInteractiveCommandException

use of com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException in project openj9 by eclipse.

the class PluginCommand method run.

public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    if (args.length == 0) {
        out.println("\n");
        out.println("Error, all plugin commands require one or more parameters, see !plugins help for more information");
        return;
    }
    if (commands.containsKey(args[0])) {
        try {
            commands.get(args[0]).invoke(this, new Object[] { args, context, out });
        } catch (InvocationTargetException e) {
            // likely to have originally been a DDRInteractiveCommandException
            throw new DDRInteractiveCommandException(e.getCause().getMessage());
        } catch (Exception e) {
            throw new DDRInteractiveCommandException(e.getMessage());
        }
    } else {
        out.println(COMMAND_NAME + " " + command + " was not recognised, run " + COMMAND_NAME + " " + COMMAND_HELP + " to see all available options");
    }
}

Example 3 with DDRInteractiveCommandException

use of com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException in project openj9 by eclipse.

the class ThreadsCommand method debugEventData.

private void debugEventData(PrintStream out) throws DDRInteractiveCommandException {
    try {
        J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        J9VMThreadPointer mainThread = vm.mainThread();
        if (mainThread.notNull()) {
            J9VMThreadPointer threadCursor = vm.mainThread();
            do {
                // 
                out.append(String.format("    !j9vmthread 0x%s %s %s %s %s %s %s %s %s", Long.toHexString(threadCursor.getAddress()), Long.toHexString(threadCursor.debugEventData1().longValue()), Long.toHexString(threadCursor.debugEventData2().longValue()), Long.toHexString(threadCursor.debugEventData3().longValue()), Long.toHexString(threadCursor.debugEventData4().longValue()), Long.toHexString(threadCursor.debugEventData5().longValue()), Long.toHexString(threadCursor.debugEventData6().longValue()), Long.toHexString(threadCursor.debugEventData7().longValue()), Long.toHexString(threadCursor.debugEventData8().longValue())));
                out.append(nl);
                threadCursor = threadCursor.linkNext();
            } while (!threadCursor.eq(mainThread));
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 4 with DDRInteractiveCommandException

use of com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException in project openj9 by eclipse.

the class CoreInfoCommand method run.

/**
 * Run method for !coreinfo extension.
 *
 * @param command  !coreinfo
 * @param args	args passed by !coreinfo extension.
 * @param context Context of current core file.
 * @param out PrintStream to print the output to the console.
 * @throws DDRInteractiveCommandException
 */
public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    if (0 < args.length) {
        out.println("!coreinfo expects no args. Usage :");
        printUsage(out);
        return;
    }
    J9JavaVMPointer vm;
    try {
        J9RASPointer ras = DataType.getJ9RASPointer();
        vm = J9RASHelper.getVM(ras);
        IProcess process = vm.getProcess();
        J9DDRImageProcess ddrProcess = new J9DDRImageProcess(process);
        try {
            /* Print the command line of a running program that generated core file */
            out.println("COMMANDLINE\n" + ddrProcess.getCommandLine() + "\n");
        } catch (DataUnavailable e) {
            /*For Zos core files, commandline is not available */
            out.println("COMMANDLINE is not available\n");
        } catch (com.ibm.dtfj.image.CorruptDataException e) {
            throw new DDRInteractiveCommandException("CorruptDataException occured while getting the commandline from process");
        }
        Properties properties = J9JavaVMHelper.getSystemProperties(vm);
        /* Print VM service level info */
        out.println("JAVA SERVICE LEVEL INFO\n" + ras.serviceLevel().getCStringAtOffset(0));
        /* Print Java Version Info */
        out.println("JAVA VERSION INFO\n" + properties.get("java.fullversion"));
        /* Print Java VM Version Info */
        out.println("JAVA VM VERSION\t- " + properties.get("java.vm.version") + "\n");
        /* Print Platform Info */
        boolean is64BitPlatform = (process.bytesPerPointer() == 8) ? true : false;
        ICore core = vm.getProcess().getAddressSpace().getCore();
        Platform platform = core.getPlatform();
        out.println("PLATFORM INFO");
        out.print("Platform Name :\t" + platform.name());
        if (is64BitPlatform) {
            out.println(" 64Bit");
        } else {
            out.println(" 32Bit");
        }
        out.println("OS Level\t: " + ras.osnameEA().getCStringAtOffset(0) + " " + ras.osversionEA().getCStringAtOffset(0));
        out.println("Processors -");
        out.println("  Architecture\t: " + ras.osarchEA().getCStringAtOffset(0));
        out.println("  How Many\t: " + ras.cpus().longValue());
        try {
            properties = ddrProcess.getEnvironment();
            Enumeration processPropEnum = properties.keys();
            out.println("\nENVIRONMENT VARIABLES");
            while (processPropEnum.hasMoreElements()) {
                String key = (String) processPropEnum.nextElement();
                out.println(key + "=" + properties.get(key));
            }
        } catch (com.ibm.dtfj.image.CorruptDataException e) {
            throw new DDRInteractiveCommandException("CorruptDataException occured while getting the environment variables from process");
        } catch (DataUnavailable e) {
            out.println("Environment variables are not available\n");
        }
    } catch (CorruptDataException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 5 with DDRInteractiveCommandException

use of com.ibm.j9ddr.tools.ddrinteractive.DDRInteractiveCommandException in project openj9 by eclipse.

the class DumpAllRamClassLinearCommand method run.

public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    long nestingThreashold;
    if (args.length > 1) {
        throw new DDRInteractiveCommandException("This debug extension accepts none or one argument!");
    } else if (args.length == 1) {
        nestingThreashold = Long.valueOf(args[0]);
    } else {
        nestingThreashold = 1;
    }
    try {
        J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        if (null != vm) {
            out.println();
            out.println("!j9javavm " + vm.getHexAddress());
        } else {
            throw new DDRInteractiveCommandException("Unable to find the VM in core dump!");
        }
        out.println();
        ClassSegmentIterator classSegmentIterator = new ClassSegmentIterator(vm.classMemorySegments());
        while (classSegmentIterator.hasNext()) {
            J9ClassPointer classPointer = (J9ClassPointer) classSegmentIterator.next();
            out.println("!dumpramclasslinear " + classPointer.getHexAddress());
            // RAM Class 'org/apache/tomcat/util/buf/MessageBytes' at 0x0DCF9008:
            out.println(String.format("RAM Class '%s' at %s", J9ClassHelper.getJavaName(classPointer), classPointer.getHexAddress()));
            out.println();
            ClassWalker classWalker = new RamClassWalker(classPointer, context);
            new LinearDumper().gatherLayoutInfo(out, classWalker, nestingThreashold);
            out.println();
        }
    } catch (CorruptDataException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
}