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

Example 21 with ImageProcess

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

the class InfoProcCommand method printThreads.

private void printThreads() {
    ImageProcess ip = ctx.getProcess();
    out.print("\t Native thread IDs:");
    out.print("\n\t  ");
    // normal tab plus 2 spaces
    int lineLength = 10;
    // FIXME: should output architecture (32/64-bit), endianness before threads
    Iterator<?> itThread = ip.getThreads();
    while (itThread.hasNext()) {
        Object next = itThread.next();
        if (next instanceof CorruptData) {
            out.print("\n\t  <corrupt data>");
            continue;
        }
        ImageThread it = (ImageThread) next;
        try {
            String threadID = it.getID();
            if (threadID != null) {
                if (lineLength + threadID.length() > 80) {
                    out.print("\n\t  ");
                    lineLength = 10;
                }
                out.print(it.getID() + " ");
                lineLength += threadID.length() + 1;
            }
        } catch (CorruptDataException e) {
            out.print(Exceptions.getCorruptDataExceptionString());
        }
    }
    out.print("\n");
}

Example 22 with ImageProcess

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

the class InfoThreadCommand method doCommand.

public void doCommand(String[] args) {
    try {
        _is_zOS = ctx.getImage().getSystemType().toLowerCase().indexOf("z/os") >= 0;
    } catch (DataUnavailable e) {
        out.print(Exceptions.getDataUnavailableString());
    } catch (CorruptDataException e) {
        out.print(Exceptions.getCorruptDataExceptionString());
    }
    String param = null;
    switch(args.length) {
        case 0:
            try {
                ImageThread it = ctx.getProcess().getCurrentThread();
                if (null != it) {
                    param = it.getID();
                } else {
                    out.print("\nNo current (failing) thread, try specifying a native thread ID, \"all\" or \"*\"\n");
                    ImageProcess ip = ctx.getProcess();
                    if (ip != null) {
                        printThreadSummary(ip);
                    }
                    return;
                }
            } catch (CorruptDataException e) {
                out.println("exception encountered while getting information about current thread");
                return;
            }
            break;
        case 1:
            if (args[0].equalsIgnoreCase("ALL")) {
                param = "*";
            } else {
                param = args[0];
            }
            break;
        default:
            out.println("\"info thread\" takes at most one parameter, which, if specified, must be a native thread ID or \"all\" or \"*\"");
            return;
    }
    if (param.equals("*")) {
        printAddressSpaceInfo(null, getJavaThreads(null));
    } else {
        printAddressSpaceInfo(param, getJavaThreads(param));
    }
}