Examples with U32 com.ibm.j9ddr.vm29.types.U32 used on opensource projects

Example 16 with U32

use of com.ibm.j9ddr.vm29.types.U32 in project openj9 by eclipse.

the class J9BCUtil method dumpSourceDebugExtension.

private static void dumpSourceDebugExtension(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
    if (J9BuildFlags.opt_debugInfoServer) {
        U8Pointer current;
        U32 temp;
        if ((flags & J9BCTranslationData.BCT_StripDebugAttributes) == 0) {
            J9SourceDebugExtensionPointer sde = OptInfo.getSourceDebugExtensionForROMClass(romClass);
            if (!sde.isNull()) {
                temp = sde.size();
                if (!temp.eq(0)) {
                    current = U8Pointer.cast(sde.add(1));
                    out.append(String.format("  Source debug extension (%d bytes):    ", temp.longValue()));
                    out.append(nl);
                    while (!temp.eq(0)) {
                        temp = temp.sub(1);
                        U8 c = current.at(0);
                        current = current.add(1);
                        if (c.eq('\015')) {
                            if (!temp.eq(0)) {
                                if (current.at(0).eq('\012')) {
                                    current = current.add(1);
                                }
                                out.append(nl + "    ");
                            }
                        } else if (c.eq('\012')) {
                            out.append(nl + "    ");
                        } else {
                            out.append((char) c.intValue());
                        }
                    }
                }
            }
        }
    }
}

Example 17 with U32

use of com.ibm.j9ddr.vm29.types.U32 in project openj9 by eclipse.

the class J9BCUtil method j9bcutil_dumpRomClass.

public static void j9bcutil_dumpRomClass(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
    out.append((String.format("ROM Size: 0x%s (%d)", Long.toHexString(romClass.romSize().longValue()), romClass.romSize().longValue())));
    out.append(nl);
    out.append(String.format("Class Name: %s", J9UTF8Helper.stringValue(romClass.className())));
    out.append(nl);
    if (romClass.superclassName().isNull()) {
        out.append("Superclass Name: <none>");
    } else {
        out.append(String.format("Superclass Name: %s", J9UTF8Helper.stringValue(romClass.superclassName())));
    }
    out.append(nl);
    /* dump the source file name */
    dumpSourceFileName(out, romClass, flags);
    /* dump the simple name */
    dumpSimpleName(out, romClass, flags);
    /* dump the class generic signature */
    dumpGenericSignature(out, romClass, flags);
    /* dump the enclosing method */
    dumpEnclosingMethod(out, romClass, flags);
    out.append(String.format("Sun Access Flags (0x%s): ", Long.toHexString(romClass.modifiers().longValue())));
    dumpModifiers(out, romClass.modifiers().longValue(), MODIFIERSOURCE_CLASS, ONLY_SPEC_MODIFIERS);
    out.append(String.format("J9  Access Flags (0x%s): ", Long.toHexString(romClass.extraModifiers().longValue())));
    dumpClassJ9ExtraModifiers(out, romClass.extraModifiers().longValue());
    out.append(nl);
    out.append(String.format("Class file version: %d.%d", romClass.majorVersion().longValue(), romClass.minorVersion().longValue()));
    out.append(nl);
    out.append(String.format("Instance Shape: 0x%s", Long.toHexString(romClass.instanceShape().longValue())));
    out.append(nl);
    out.append(String.format("Intermediate Class Data (%d bytes): %s", romClass.intermediateClassDataLength().longValue(), Long.toHexString(romClass.intermediateClassData().longValue())));
    out.append(nl);
    out.append(String.format("Maximum Branch Count: %d", romClass.maxBranchCount().longValue()));
    out.append(nl);
    out.append(String.format("Interfaces (%d):" + nl, romClass.interfaceCount().longValue()));
    if (!romClass.interfaceCount().eq(0)) {
        SelfRelativePointer interfaces = romClass.interfaces();
        long interfaceCount = romClass.interfaceCount().longValue();
        for (int i = 0; i < interfaceCount; i++) {
            out.append("  ");
            J9UTF8Pointer interfaceName = J9UTF8Pointer.cast(interfaces.get());
            out.append(J9UTF8Helper.stringValue(interfaceName));
            out.append(nl);
            interfaces = interfaces.add(1);
        }
    }
    J9UTF8Pointer outerClassName = romClass.outerClassName();
    if (!outerClassName.isNull()) {
        out.append("Declaring Class: " + J9UTF8Helper.stringValue(romClass.outerClassName()));
        out.append(nl);
        out.append(String.format("Member Access Flags (0x%s): ", Long.toHexString(romClass.memberAccessFlags().longValue())));
        dumpModifiers(out, romClass.memberAccessFlags().longValue(), MODIFIERSOURCE_CLASS, ONLY_SPEC_MODIFIERS);
        out.append(nl);
        outerClassName = outerClassName.add(1);
    }
    long innerClassCount = romClass.innerClassCount().longValue();
    if (innerClassCount != 0) {
        SelfRelativePointer innerClasses = romClass.innerClasses();
        out.append(String.format("Declared Classes (%d):" + nl, innerClassCount));
        for (int i = 0; i < innerClassCount; i++) {
            J9UTF8Pointer innerClassName = J9UTF8Pointer.cast(innerClasses.get());
            out.append("   " + J9UTF8Helper.stringValue(innerClassName));
            innerClasses = innerClasses.add(1);
        }
    }
    U32 romFieldCount = romClass.romFieldCount();
    out.append(String.format("Fields (%d):" + nl, romFieldCount.longValue()));
    J9ROMFieldShapeIterator iterator = new J9ROMFieldShapeIterator(romClass.romFields(), romFieldCount);
    while (iterator.hasNext()) {
        J9ROMFieldShapePointer currentField = (J9ROMFieldShapePointer) iterator.next();
        if (!currentField.modifiers().bitAnd(J9JavaAccessFlags.J9AccStatic).eq(0)) {
            dumpRomStaticField(out, currentField, flags);
        } else {
            dumpRomField(out, currentField, flags);
        }
        out.append(nl);
    }
    dumpCPShapeDescription(out, romClass, flags);
    long romMethodsCount = romClass.romMethodCount().longValue();
    out.append(String.format("Methods (%d):" + nl, romMethodsCount));
    J9ROMMethodPointer romMethod = romClass.romMethods();
    for (int i = 0; i < romClass.romMethodCount().intValue(); i++) {
        J9BCUtil.j9bcutil_dumpRomMethod(out, romMethod, romClass, flags, 0);
        romMethod = ROMHelp.nextROMMethod(romMethod);
    }
    /* dump source debug extension */
    dumpSourceDebugExtension(out, romClass, flags);
    /* dump annotation info */
    dumpAnnotationInfo(out, romClass, flags);
    /* dump callsite data */
    dumpCallSiteData(out, romClass);
    /* dump split side tables */
    dumpStaticSplitSideTable(out, romClass);
    dumpSpecialSplitSideTable(out, romClass);
}

Example 18 with U32

use of com.ibm.j9ddr.vm29.types.U32 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 19 with U32

use of com.ibm.j9ddr.vm29.types.U32 in project openj9 by eclipse.

the class J9BCUtil method dumpAnnotationInfo.

private static void dumpAnnotationInfo(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
    U32Pointer classAnnotationData = OptInfo.getClassAnnotationsDataForROMClass(romClass);
    U32Pointer classTypeAnnotationData = OptInfo.getClassTypeAnnotationsDataForROMClass(romClass);
    out.append("  Annotation Info:" + nl);
    if (!classAnnotationData.isNull()) {
        U32 length = classAnnotationData.at(0);
        U32Pointer data = classAnnotationData.add(1);
        out.append(String.format("    Class Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
    }
    if (!classTypeAnnotationData.isNull()) {
        U32 length = classTypeAnnotationData.at(0);
        U32Pointer data = classTypeAnnotationData.add(1);
        out.append(String.format("    Class Type Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
    }
    /* print field annotations */
    J9ROMFieldShapeIterator iterator = new J9ROMFieldShapeIterator(romClass.romFields(), romClass.romFieldCount());
    out.append("    Field Annotations:" + nl);
    while (iterator.hasNext()) {
        J9ROMFieldShapePointer currentField = (J9ROMFieldShapePointer) iterator.next();
        U32Pointer fieldAnnotationData = J9ROMFieldShapeHelper.getFieldAnnotationsDataFromROMField(currentField);
        U32Pointer fieldTypeAnnotationData = J9ROMFieldShapeHelper.getFieldTypeAnnotationsDataFromROMField(currentField);
        if (!fieldAnnotationData.isNull()) {
            U32 length = fieldAnnotationData.at(0);
            U32Pointer data = fieldAnnotationData.add(1);
            out.append("     Name: " + J9UTF8Helper.stringValue(currentField.nameAndSignature().name()) + nl);
            out.append("     Signature: " + J9UTF8Helper.stringValue(currentField.nameAndSignature().signature()) + nl);
            out.append(String.format("      Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
        }
        if (!fieldTypeAnnotationData.isNull()) {
            U32 length = fieldTypeAnnotationData.at(0);
            U32Pointer data = fieldTypeAnnotationData.add(1);
            out.append(String.format("      Type Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
        }
    }
    out.append(nl);
    /* print method, parameter and default annotations */
    J9ROMMethodPointer romMethod = romClass.romMethods();
    out.append("    Method Annotations:" + nl);
    for (int i = 0; i < romClass.romMethodCount().intValue(); i++) {
        dumpMethodAnnotations(out, romMethod);
        romMethod = ROMHelp.nextROMMethod(romMethod);
    }
    out.append(nl);
}

Example 20 with U32

use of com.ibm.j9ddr.vm29.types.U32 in project openj9 by eclipse.

the class NativeMemInfoCommand method printSections.

/**
 * @param next
 * @param level
 * @return size in bytes
 * @throws CorruptDataException
 */
void printSections(OMRMemCategoryPointer next, int level) throws CorruptDataException {
    ComponentSizeAllocation csa = computeSize(next);
    if (csa.size == 0) {
        return;
    }
    printLine(level, next.name().getCStringAtOffset(0), csa.size, csa.allocations);
    final int numberOfChildren = next.numberOfChildren().intValue();
    for (int i = 0; i < numberOfChildren; i++) {
        U32 childCode = next.children().at(i);
        OMRMemCategoryPointer child = OMRMemCategoryHelper.getMemoryCategory(childCode);
        printSections(child, level + 1);
    }
    final long liveBytes = next.liveBytes().longValue();
    if (liveBytes < csa.size && liveBytes != 0) {
        printLine(level + 1, "Other", liveBytes, next.liveAllocations().longValue());
    }
}