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

Example 76 with DDRInteractiveCommandException

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

the class MonitorsCommand method systemCommand.

private void systemCommand(FilterOptions filter, PrintStream out) throws DDRInteractiveCommandException {
    try {
        J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        MonitorIterator iterator = new MonitorIterator(vm);
        while (iterator.hasNext()) {
            Object current = iterator.next();
            if (current instanceof J9ThreadMonitorPointer) {
                // System Monitor
                SystemMonitor monitor = SystemMonitor.fromJ9ThreadMonitor((J9ThreadMonitorPointer) current);
                writeSystemMonitor(filter, monitor, out);
            }
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 77 with DDRInteractiveCommandException

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

the class QueryRomClassCommand method run.

public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    if (args.length == 0) {
        printUsage(out);
        return;
    }
    try {
        String[] queries = args[0].split(",");
        long address = CommandUtils.parsePointer(queries[0], J9BuildFlags.env_data64);
        J9ROMClassPointer romClass = J9ROMClassPointer.cast(address);
        queries[0] = "";
        ClassWalker classWalker = new RomClassWalker(romClass, context);
        LinearDumper linearDumper = new LinearDumper();
        J9ClassRegionNode allRegionsNode = linearDumper.getAllRegions(classWalker);
        for (String query : queries) {
            if (query.length() != 0) {
                queryROMClass(out, romClass, query, allRegionsNode);
            }
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 78 with DDRInteractiveCommandException

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

the class MarkMapCommand method markBits.

protected void markBits(String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    try {
        long address = CommandUtils.parsePointer(args[1], J9BuildFlags.env_data64);
        J9ObjectPointer object = J9ObjectPointer.cast(address);
        J9ObjectPointer base = J9ObjectPointer.cast(address).untag(markMap.getPageSize(object) - 1);
        J9ObjectPointer top = base.addOffset(markMap.getPageSize(object));
        MarkedObject[] result = markMap.queryRange(base, top);
        if (result.length > 0) {
            if (result[0].wasRelocated()) {
                out.format("Mark bits for the compacted range %s -> %s: !j9x %s\n", base.getHexAddress(), top.getHexAddress(), result[0].markBitsSlot.getHexAddress());
            } else {
                out.format("Mark bits for the range %s -> %s: !j9x %s\n", base.getHexAddress(), top.getHexAddress(), result[0].markBitsSlot.getHexAddress());
            }
        } else {
            /* Either outside the heap, or just nothing there */
            try {
                UDATA[] indexAndMask = markMap.getSlotIndexAndMask(base);
                UDATAPointer markBitsSlot = markMap.getHeapMapBits().add(indexAndMask[0]);
                out.format("Mark bits for the range %s -> %s: !j9x %s\n", base.getHexAddress(), top.getHexAddress(), markBitsSlot.getHexAddress());
            } catch (IllegalArgumentException ex) {
                out.format("Object %s is not in the heap\n", object.getHexAddress());
            }
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 79 with DDRInteractiveCommandException

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

the class MarkMapCommand method scanRange.

protected void scanRange(String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    try {
        long baseAddress = CommandUtils.parsePointer(args[1], J9BuildFlags.env_data64);
        long topAddress = CommandUtils.parsePointer(args[2], J9BuildFlags.env_data64);
        J9ObjectPointer base = J9ObjectPointer.cast(baseAddress);
        J9ObjectPointer top = J9ObjectPointer.cast(topAddress);
        MarkedObject[] results = markMap.queryRange(base, top);
        reportResults(base, top, results, out);
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 80 with DDRInteractiveCommandException

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

the class MonitorsCommand method j9vmthreadCommand.

/**
 * See {@link MonitorsCommand#helpCommand(String[], PrintStream)} for
 * function documentation
 *
 * @param args
 *            command args
 * @param out
 *            the output stream
 * @throws DDRInteractiveCommandException
 */
private void j9vmthreadCommand(String[] args, PrintStream out) throws DDRInteractiveCommandException {
    if (args.length < 2) {
        out.println("This command takes one address argument: \"!monitors j9vmthread <address>\"");
        return;
    }
    try {
        long address = CommandUtils.parsePointer(args[1], J9BuildFlags.env_data64);
        VoidPointer ptr = VoidPointer.cast(address);
        J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        J9VMThreadPointer thread = null;
        GCVMThreadListIterator threadIterator = GCVMThreadListIterator.from();
        while (threadIterator.hasNext()) {
            if (ptr.equals(threadIterator.next())) {
                thread = J9VMThreadPointer.cast(ptr);
            }
        }
        if (null == thread) {
            throw new DDRInteractiveCommandException(String.format("Could not find any j9vmthread at address %s\n", ptr.getHexAddress()));
        }
        // Step 1: Print the general info for the VM and native threads:
        out.println(String.format("!j9vmthread 0x%08x\t!j9thread 0x%08x\t// %s", thread.getAddress(), thread.osThread().getAddress(), J9VMThreadHelper.getName(thread)));
        printMonitorsForJ9VMThread(out, vm, thread);
        printMonitorsForJ9Thread(out, vm, thread.osThread());
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}