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

Example 26 with DDRInteractiveCommandException

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

the class J9StaticsCommand method run.

public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
    try {
        if (args.length != 1) {
            CommandUtils.dbgPrint(out, "Usage: !j9statics <classAddress>\n");
            return;
        }
        long address = CommandUtils.parsePointer(args[0], J9BuildFlags.env_data64);
        J9ClassPointer ramClass = J9ClassPointer.cast(address);
        J9ROMClassPointer romClass = ramClass.romClass();
        J9UTF8Pointer className = romClass.className();
        CommandUtils.dbgPrint(out, "Static fields in %s:\n", J9UTF8Helper.stringValue(className));
        Iterator<J9ObjectFieldOffset> ofoIterator = J9ObjectFieldOffsetIterator.J9ObjectFieldOffsetIteratorFor(ramClass, J9ClassHelper.superclass(ramClass), new U32(J9ROMFieldOffsetWalkState.J9VM_FIELD_OFFSET_WALK_INCLUDE_STATIC));
        while (ofoIterator.hasNext()) {
            J9ObjectFieldOffset fieldOffset = ofoIterator.next();
            J9ROMFieldShapePointer field = fieldOffset.getField();
            String name = J9ROMFieldShapeHelper.getName(field);
            String sig = J9ROMFieldShapeHelper.getSignature(field);
            UDATAPointer fieldAddress = ramClass.ramStatics().addOffset(fieldOffset.getOffsetOrAddress());
            switch(sig.charAt(0)) {
                case 'L':
                case '[':
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticstringfieldshape %s) = !j9object %s\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), fieldAddress.at(0).getHexValue());
                    break;
                case 'D':
                    DoublePointer doublePointer = DoublePointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticdoublefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), doublePointer.getHexValue(), new Double(doublePointer.doubleAt(0)).toString());
                    break;
                case 'F':
                    FloatPointer floatPointer = FloatPointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), floatPointer.getHexValue(), new Float(floatPointer.floatAt(0)).toString());
                    break;
                case 'J':
                    I64Pointer longPointer = I64Pointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticdoublefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), longPointer.getHexValue(), longPointer.at(0).longValue());
                    break;
                case 'I':
                    I32Pointer intPointer = I32Pointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), intPointer.getHexValue(), intPointer.at(0).intValue());
                    break;
                case 'B':
                    I8Pointer bytePointer = I8Pointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), bytePointer.getHexValue(), bytePointer.at(0).byteValue());
                    break;
                case 'S':
                    I16Pointer shortPointer = I16Pointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), shortPointer.getHexValue(), shortPointer.at(0).shortValue());
                    break;
                case 'Z':
                    BoolPointer booleanPointer = BoolPointer.cast(fieldAddress);
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), booleanPointer.getHexValue(), booleanPointer.boolAt(0) ? "true" : "false");
                    break;
                default:
                    CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), fieldAddress.at(0).getHexValue());
                    break;
            }
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 27 with DDRInteractiveCommandException

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

the class J9VTablesCommand method run.

public void run(String command, String[] args, Context context, final PrintStream out) throws DDRInteractiveCommandException {
    try {
        final J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        J9ClassPointer ramClass;
        UDATA vTableSlotCount;
        // UDATA  jitVTableSlotCount;
        UDATAPointer jitVTable = UDATAPointer.NULL;
        UDATAPointer vTable;
        long address = CommandUtils.parsePointer(args[0], J9BuildFlags.env_data64);
        ramClass = J9ClassPointer.cast(address);
        vTable = J9ClassHelper.vTable(ramClass);
        vTableSlotCount = vTable.at(0);
        if (J9BuildFlags.interp_nativeSupport) {
            if (!vm.jitConfig().isNull()) {
                jitVTable = UDATAPointer.cast(U8Pointer.cast(ramClass).sub((vTableSlotCount.longValue() + 1) * UDATA.SIZEOF));
            // jitVTableSlotCount = vTableSlotCount.sub(1);
            }
        }
        CommandUtils.dbgPrint(out, String.format("VTable for j9class %s  (size=%d - 1 for skipped resolve method)\n", ramClass.getHexAddress(), vTableSlotCount.longValue()));
        CommandUtils.dbgPrint(out, String.format("\tInterpreted%s\n", (!jitVTable.isNull()) ? "\t\tJitted\n" : ""));
        /*	First entry in vtable is the vtable count.
			 * 	Second entry is the magic method reference.
			 *  Skip both and start from the third element in vTable which is the first virtual method reference.
			 **/
        for (long i = 2; i < vTableSlotCount.longValue() + 1; i++) {
            String name = J9MethodHelper.getName(J9MethodPointer.cast(vTable.at(i)));
            String intAddr = U8Pointer.cast(vTable.at(i)).getHexAddress();
            if (!jitVTable.isNull()) {
                String jitAddr = U8Pointer.cast(jitVTable.at(vTableSlotCount.sub(i))).getHexAddress();
                CommandUtils.dbgPrint(out, String.format(" %d\t!j9method %s\t%s\t%s\n", i - 1, intAddr, jitAddr, name));
            } else {
                CommandUtils.dbgPrint(out, String.format(" %d\t!j9method %s\t%s\t\n", i - 1, intAddr, name));
            }
        }
        return;
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
}

Example 28 with DDRInteractiveCommandException

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

the class J9ClassShapeCommand method findClassByName.

public static J9ClassPointer[] findClassByName(J9JavaVMPointer vm, String searchClassName) throws DDRInteractiveCommandException {
    ArrayList<J9ClassPointer> result = new ArrayList<J9ClassPointer>();
    try {
        PatternString pattern = new PatternString(searchClassName);
        ClassSegmentIterator classSegmentIterator = new ClassSegmentIterator(vm.classMemorySegments());
        while (classSegmentIterator.hasNext()) {
            J9ClassPointer classPointer = (J9ClassPointer) classSegmentIterator.next();
            String javaName = J9ClassHelper.getJavaName(classPointer);
            if (pattern.isMatch(javaName)) {
                result.add(classPointer);
            }
        }
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException(e);
    }
    return result.toArray(new J9ClassPointer[result.size()]);
}

Example 29 with DDRInteractiveCommandException

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

the class J9MemTagCommands method printCallsitesTable.

private void printCallsitesTable(Map<String, J9DbgExtMemStats> callSites, final int sortType) throws DDRInteractiveCommandException {
    out.println(" total alloc   | largest");
    out.println(" blocks| bytes | bytes | callsite");
    out.println("-------+-------+-------+-------+-------+-------+-------+-------+-------+-------");
    if (SORT_TYPE_NAME == sortType || SORT_TYPE_ALLOCSIZE == sortType) {
        List<Map.Entry<String, J9DbgExtMemStats>> entries = new LinkedList(callSites.entrySet());
        Collections.sort(entries, new Comparator<Map.Entry<String, J9DbgExtMemStats>>() {

            public int compare(Entry<String, J9DbgExtMemStats> o1, Entry<String, J9DbgExtMemStats> o2) {
                if (SORT_TYPE_NAME == sortType) {
                    return o1.getKey().compareTo(o2.getKey());
                } else {
                    if (o1.getValue().getTotalBytesAllocated() < o2.getValue().getTotalBytesAllocated())
                        return 1;
                    else if (o1.getValue().getTotalBytesAllocated() == o2.getValue().getTotalBytesAllocated()) {
                        return 0;
                    } else {
                        return -1;
                    }
                }
            }
        });
        for (int i = 0; i < entries.size(); i++) {
            Entry<String, J9DbgExtMemStats> entry = entries.get(i);
            String callSite = entry.getKey();
            J9DbgExtMemStats memStat = entry.getValue();
            out.println(String.format("%7d %7d %7d %s", memStat.getTotalBlocksAllocated(), memStat.getTotalBytesAllocated(), memStat.getLargestBlockAllocated(), callSite));
        }
    } else if (SORT_TYPE_DEFAULT == sortType) {
        for (Entry<String, J9DbgExtMemStats> entry : callSites.entrySet()) {
            String callSite = entry.getKey();
            J9DbgExtMemStats memStat = entry.getValue();
            out.println(String.format("%7d %7d %7d %s", memStat.getTotalBlocksAllocated(), memStat.getTotalBytesAllocated(), memStat.getLargestBlockAllocated(), callSite));
        }
    } else {
        /**
         */
        throw new DDRInteractiveCommandException("Unknown sort type: " + sortType);
    }
    out.println("-------+-------+-------+-------+-------+-------+-------+-------+-------+-------");
}

Example 30 with DDRInteractiveCommandException

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

the class J9RegCommand method run.

/**
 * Run method for !j9reg extension.
 *
 * @param command  !j9reg
 * @param args	args passed by !j9reg 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 {
    int level = 0;
    if (0 == args.length) {
        level = 1;
    } else if (1 == args.length) {
        try {
            level = Integer.parseInt(args[0]);
        } catch (NumberFormatException e) {
            out.println(args[0] + " is not a valid integer. Please try again.");
            return;
        }
    } else {
        printUsage(out);
    }
    J9JavaVMPointer vm;
    try {
        vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
        VMRegMapHelper.printRegisters(vm, level, out);
    } catch (CorruptDataException e) {
        throw new DDRInteractiveCommandException("Failed to get vm address from RAS");
    } catch (UnknownArchitectureException uae) {
        throw new DDRInteractiveCommandException(uae.getMessage(), uae);
    }
}