Examples with J9MethodPointer com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer used on opensource projects

Example 21 with J9MethodPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer in project openj9 by eclipse.

the class DTFJContext method cacheJITMethodAddresses.

private static void cacheJITMethodAddresses() {
    jitMethodCache = new HashMap<J9MethodPointer, List<J9JITExceptionTablePointer>>();
    try {
        J9MemorySegmentListPointer dataCacheList = getVm().jitConfig().dataCacheList();
        J9MemorySegmentPointer dataCache = dataCacheList.nextSegment();
        while (dataCache.notNull()) {
            UDATA current = UDATA.cast(dataCache.heapBase());
            UDATA end = UDATA.cast(dataCache.heapAlloc());
            while (current.lt(end)) {
                J9JITDataCacheHeaderPointer hdr = J9JITDataCacheHeaderPointer.cast(current);
                if (hdr.type().longValue() == J9DataTypeExceptionInfo) {
                    J9JITExceptionTablePointer metaData = J9JITExceptionTablePointer.cast(current.add(J9JITDataCacheHeader.SIZEOF));
                    addMetaData(metaData);
                }
                current = current.add(hdr.size());
            }
            dataCache = dataCache.nextSegment();
        }
    } catch (CorruptDataException e) {
        return;
    }
}

Example 22 with J9MethodPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer in project openj9 by eclipse.

the class DTFJJavaClass method getDeclaredMethods.

@SuppressWarnings("rawtypes")
public Iterator getDeclaredMethods() {
    ArrayList<Object> methods;
    J9MethodPointer ramMethod;
    long methodCount;
    try {
        ramMethod = j9class.ramMethods();
        methodCount = j9class.romClass().romMethodCount().longValue();
        if (methodCount > MAX_CLASS_METHODS) {
            CorruptData cd = J9DDRDTFJUtils.newCorruptData(DTFJContext.getProcess(), "Corrupt class, maximum number of methods exceeded");
            return corruptIterator(cd);
        }
        methods = new ArrayList<Object>((int) methodCount);
    } catch (Throwable t) {
        CorruptData cd = J9DDRDTFJUtils.handleAsCorruptData(DTFJContext.getProcess(), t);
        return corruptIterator(cd);
    }
    for (int i = 0; i < methodCount; i++) {
        try {
            DTFJJavaMethod jmethod = new DTFJJavaMethod(this, ramMethod.add(i));
            methods.add(jmethod);
        } catch (Throwable t) {
            CorruptData cd = J9DDRDTFJUtils.handleAsCorruptData(DTFJContext.getProcess(), t);
            methods.add(cd);
        }
    }
    return methods.iterator();
}

Example 23 with J9MethodPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer in project openj9 by eclipse.

the class J9MethodStructureFormatter method postFormat.

@Override
public FormatWalkResult postFormat(String type, long address, PrintStream out, Context context, List<IFieldFormatter> fieldFormatters, String[] extraArgs) {
    if (type.equalsIgnoreCase("j9method")) {
        J9MethodPointer method = J9MethodPointer.cast(address);
        if (!method.isNull()) {
            writeMethodName(method, out);
            writeJ9ROMClassAddress(method, out);
            writeNextMethodAddress(method, out);
        }
    }
    return FormatWalkResult.KEEP_WALKING;
}