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

Example 1 with CorruptDataException

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

the class DTFJHeapUnitTest method generateXML.

@SuppressWarnings("unchecked")
public void generateXML(File path, JavaRuntime rt) throws Exception {
    createWriter(path);
    startTag("<heaps>\n");
    for (Iterator heaps = rt.getHeaps(); heaps.hasNext(); ) {
        JavaHeap heap = (JavaHeap) heaps.next();
        writeIndent();
        startTag("<heap name=\"" + heap.getName() + "\">\n");
        long count = 0;
        for (Iterator objects = heap.getObjects(); objects.hasNext(); count++) {
            try {
                JavaObject obj = (JavaObject) objects.next();
                if (((count % 100) == 0) || (obj.isArray())) {
                    writeObject(obj, count);
                }
            } catch (CorruptDataException e) {
                write("<!-- corrupt object @ " + e.getCorruptData().getAddress() + " -->");
            }
        }
        startTag("<objects count=\"" + count + "\">\n");
        endTag("</objects>\n");
        endTag("</heap>\n");
    }
    endTag("</heaps>\n");
    closeWriter();
}

Example 2 with CorruptDataException

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

the class JavaThreadTest method getImageThreadTest.

@Test
public // JEXTRACT: only EVER throws DataUnavailableException with TCK core.  We do better.
void getImageThreadTest() {
    for (int i = 0; i < jextractTestObjects.size(); i++) {
        JavaThread t1 = (JavaThread) jextractTestObjects.get(i);
        ImageThread i1;
        try {
            i1 = (ImageThread) t1.getImageThread();
        // System.out.println(i1.getID());
        } catch (CorruptDataException e) {
            System.out.println("CDE on thread: " + i);
        } catch (DataUnavailable e) {
            System.out.println("DUA on thread: " + i);
        }
    }
    imageThreadComparator.testComparatorEquals(ddrTestObjects, jextractTestObjects, "getImageThread");
}

Example 3 with CorruptDataException

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

the class JCImageProcess method getCurrentThread.

/**
 */
public ImageThread getCurrentThread() throws CorruptDataException {
    ImageThread currentThread = null;
    if (fCurrentThreadID != IBuilderData.NOT_AVAILABLE) {
        // Return the indicated thread
        ImagePointer ip = fImageAddressSpace.getPointer(fCurrentThreadID);
        currentThread = getImageThread(ip);
        if (currentThread == null) {
            throw new CorruptDataException(new JCCorruptData("Bad native thread ID", ip));
        }
    }
    return currentThread;
}

Example 4 with CorruptDataException

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

the class ImageProcess method getCurrentThread.

/* (non-Javadoc)
	 * @see com.ibm.dtfj.image.ImageProcess#getCurrentThread()
	 */
public com.ibm.dtfj.image.ImageThread getCurrentThread() throws CorruptDataException {
    ImageThread current = _currentThread;
    if (0 != _faultingNativeID) {
        // look up this thread
        Iterator threads = getThreads();
        while (threads.hasNext()) {
            Object next = threads.next();
            if (next instanceof CorruptData)
                continue;
            ImageThread thread = (ImageThread) next;
            if (Long.decode(thread.getID()).longValue() == _faultingNativeID) {
                current = thread;
                break;
            }
        }
    }
    // ensure that this is sane
    if ((0 != _faultingNativeID) && (null == current)) {
        throw new CorruptDataException(new CorruptData("no current thread", null));
    }
    return current;
}

Example 5 with CorruptDataException

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

the class JavaAbstractClass method addSuperclassReference.

protected void addSuperclassReference(Collection coll) {
    JavaReference jRef = null;
    try {
        com.ibm.dtfj.java.JavaClass superClass = this.getSuperclass();
        if (null != superClass) {
            jRef = new JavaReference(_javaVM, this, superClass, "Superclass", JavaReference.REFERENCE_SUPERCLASS, JavaReference.HEAP_ROOT_UNKNOWN, JavaReference.REACHABILITY_STRONG);
            coll.add(jRef);
        }
    } catch (CorruptDataException e) {
        coll.add(e.getCorruptData());
    }
}