Examples with DataUnavailable com.ibm.dtfj.image.DataUnavailable used on opensource projects

Example 11 with DataUnavailable

use of com.ibm.dtfj.image.DataUnavailable in project openj9 by eclipse.

the class J9DDRImage method getSystemType.

public String getSystemType() throws DataUnavailable, CorruptDataException {
    checkJ9RASMachineData();
    if (j9MachineData != null) {
        try {
            return j9MachineData.osName();
        } catch (com.ibm.j9ddr.CorruptDataException e) {
        // Ignore  - fall back on core readers
        }
    }
    Properties prop = coreFile.getProperties();
    String result = prop.getProperty(ICore.SYSTEM_TYPE_PROPERTY);
    if (result != null) {
        return result;
    } else {
        throw new DataUnavailable();
    }
}

Example 12 with DataUnavailable

use of com.ibm.dtfj.image.DataUnavailable in project openj9 by eclipse.

the class J9DDRImage method getProcessorType.

public String getProcessorType() throws DataUnavailable, CorruptDataException {
    checkJ9RASMachineData();
    if (j9MachineData != null) {
        try {
            return j9MachineData.osArch();
        } catch (com.ibm.j9ddr.CorruptDataException e) {
            throw new DTFJCorruptDataException(j9MachineData.getProcess(), e);
        }
    } else {
        Properties prop = coreFile.getProperties();
        String result = prop.getProperty(ICore.PROCESSOR_TYPE_PROPERTY);
        if (result != null) {
            return result;
        } else {
            throw new DataUnavailable();
        }
    }
}

Example 13 with DataUnavailable

use of com.ibm.dtfj.image.DataUnavailable 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 14 with DataUnavailable

use of com.ibm.dtfj.image.DataUnavailable in project openj9 by eclipse.

the class RuntimeSettingsCommand method run.

/**
 * Run method for !runtimesettings extension.
 *
 * @param command  !runtimesettings
 * @param args	args passed by !runtimesettings 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("!runtimesettings expects no args. Usage :");
        printUsage(out);
        return;
    }
    try {
        Long currentSoftmx;
        String qualifiedCurrentSoftmx = "";
        String initialSoftmx = "not set";
        J9RASPointer ras = DataType.getJ9RASPointer();
        J9JavaVMPointer vm = J9RASHelper.getVM(ras);
        IProcess process = vm.getProcess();
        J9DDRImageProcess ddrProcess = new J9DDRImageProcess(process);
        String cmdline;
        /* Parse the command line of a running program that generated core
			 * file to get the original -Xsoftmx setting
			 */
        cmdline = ddrProcess.getCommandLine();
        int start = cmdline.indexOf("-Xsoftmx");
        int length = "-Xsoftmx".length();
        int end = cmdline.indexOf(" ", start);
        if (-1 != start) {
            /* extract the value from the end of the option */
            initialSoftmx = cmdline.substring(start + length, end);
            initialSoftmx = initialSoftmx.toUpperCase();
        }
        currentSoftmx = new Long(GCExtensions.softMx().longValue());
        qualifiedCurrentSoftmx = currentSoftmx.toString();
        Matcher m = p.matcher(initialSoftmx);
        /* if initial softmx value is set on the command line as qualified
			 * value, print current softmx value in qualified form, otherwise
			 * print current in byte value
			 */
        if (m.matches()) {
            /* User may add multiple letters after the number on the command
				 * line, currently GC parser accepts this and simply ignores
				 * extra letters, so we need to do the same, set initialSoftmx
				 * to the first match of the pattern
				 */
            initialSoftmx = m.group(1);
            /* convert size in bytes held in currentSoftmx to canonical form */
            qualifiedCurrentSoftmx = qualifiedSize(currentSoftmx);
            /* If qualifiedSize() returns size in bytes, it could not
				 * convert the value, so print the initialSoftmx variable in
				 * bytes
				 */
            m = p.matcher(qualifiedCurrentSoftmx);
            if (!m.matches()) {
                initialSoftmx = sizeInBytes(initialSoftmx);
            }
        } else {
            /* InitialSoftmx value has either not been set or is in byte
				 * form, so print current value as byte form
				 */
            qualifiedCurrentSoftmx = currentSoftmx.toString();
        }
        printTableOfEqualSpacedColumns(out, new String[] { "name", "initial value", "current value" }, new String[][] { { "-Xsoftmx", initialSoftmx, qualifiedCurrentSoftmx } });
    } catch (DataUnavailable e) {
        /* For Z/OS core files, command line 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");
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 15 with DataUnavailable

use of com.ibm.dtfj.image.DataUnavailable in project openj9 by eclipse.

the class DTFJJavaThread method equals.

public boolean equals(Object object) {
    // note that we can't get image threads on all platforms and in all situations but we still need to return equals correctly
    ImageThread imageThread = null;
    try {
        imageThread = getImageThread();
    } catch (DataUnavailable e) {
    // Do nothing
    } catch (CorruptDataException e) {
    // Do nothing
    }
    boolean isEqual = (null == imageThread) ? (this == object) : false;
    // By definition objects from different images can not be equal
    if ((null != imageThread) && (object instanceof DTFJJavaThread)) {
        DTFJJavaThread local = (DTFJJavaThread) object;
        try {
            isEqual = imageThread.getID().equals(local.getImageThread().getID());
        } catch (CorruptDataException e) {
        // Do nothing
        } catch (DataUnavailable e) {
        // Do nothing
        }
    }
    return isEqual;
}