Examples with MonitorsCommand com.ibm.j9ddr.vm29.tools.ddrinteractive.commands.MonitorsCommand used on opensource projects

Example 6 with MonitorsCommand

use of com.ibm.j9ddr.vm29.tools.ddrinteractive.commands.MonitorsCommand in project openj9 by eclipse.

the class MonitorsCommand method tablesCommand.

/**
 * See {@link MonitorsCommand#helpCommand(String[], PrintStream)} for
 * function documentation
 *
 * @param args
 *            command args
 * @param out
 *            the output stream
 */
private void tablesCommand(String[] args, PrintStream out) throws DDRInteractiveCommandException {
    try {
        MonitorTableListIterator iterator = new MonitorTableListIterator();
        MonitorTable previousMonitorTable = null;
        while (iterator.hasNext()) {
            MonitorTable currentMonitorTable = iterator.currentMonitorTable();
            if (!currentMonitorTable.equals(previousMonitorTable)) {
                /* Print header for new monitor table */
                out.println(iterator.currentMonitorTable().extraInfo());
            }
            previousMonitorTable = currentMonitorTable;
            iterator.next();
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 7 with MonitorsCommand

use of com.ibm.j9ddr.vm29.tools.ddrinteractive.commands.MonitorsCommand 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);
    }
}