Examples with InvalidArrayIndexException com.oracle.truffle.api.interop.InvalidArrayIndexException used on opensource projects

Example 6 with InvalidArrayIndexException

use of com.oracle.truffle.api.interop.InvalidArrayIndexException in project graal by oracle.

the class TruffleObject2JSON method fromArray.

static JSONArray fromArray(TruffleObject array) {
    JSONArray json = new JSONArray();
    long size;
    try {
        size = INTEROP.getArraySize(array);
    } catch (UnsupportedMessageException ex) {
        return json;
    }
    if (size > 0) {
        for (long i = 0; i < size; i++) {
            try {
                Object value = INTEROP.readArrayElement(array, i);
                json.put((int) i, from(value));
            } catch (UnsupportedMessageException | InvalidArrayIndexException ex) {
                // ignore that element
                break;
            }
        }
    }
    return json;
}

Example 7 with InvalidArrayIndexException

use of com.oracle.truffle.api.interop.InvalidArrayIndexException in project graal by oracle.

the class PolyglotArrayTestBase method polyglotArrayToJavaArray.

protected static Object[] polyglotArrayToJavaArray(Object expected) {
    try {
        InteropLibrary expectedInterop = InteropLibrary.getUncached(expected);
        int length = Math.toIntExact(expectedInterop.getArraySize(expected));
        Object[] array = new Object[length];
        for (int i = 0; i < length; i++) {
            array[i] = expectedInterop.readArrayElement(expected, i);
        }
        return array;
    } catch (UnsupportedMessageException | InvalidArrayIndexException e) {
        throw new AssertionError(e);
    }
}

Example 8 with InvalidArrayIndexException

use of com.oracle.truffle.api.interop.InvalidArrayIndexException in project graal by oracle.

the class VMEventListenerImpl method onMethodEntry.

@Override
@TruffleBoundary
public boolean onMethodEntry(MethodRef method, Object scope) {
    boolean active = false;
    // collect variable information from scope
    List<MethodVariable> variables = new ArrayList<>(1);
    try {
        if (UNCACHED.hasMembers(scope)) {
            Object identifiers = UNCACHED.getMembers(scope);
            if (UNCACHED.hasArrayElements(identifiers)) {
                long size = UNCACHED.getArraySize(identifiers);
                for (long i = 0; i < size; i++) {
                    String identifier = (String) UNCACHED.readArrayElement(identifiers, i);
                    Object value = UNCACHED.readMember(scope, identifier);
                    variables.add(new MethodVariable(identifier, value));
                }
            }
        }
    } catch (UnsupportedMessageException | InvalidArrayIndexException | UnknownIdentifierException e) {
    // not able to fetch locals, so leave variables list empty
    }
    for (MethodHook hook : method.getMethodHooks()) {
        // pass on the variables to the method entry hook
        if (hook.onMethodEnter(method, variables.toArray(new MethodVariable[variables.size()]))) {
            // OK, tell the Debug API to suspend the thread now
            debuggerController.prepareMethodBreakpoint(new MethodBreakpointEvent((MethodBreakpointInfo) hook, null));
            debuggerController.suspend(context.asGuestThread(Thread.currentThread()));
            active = true;
            switch(hook.getKind()) {
                case ONE_TIME:
                    if (hook.hasFired()) {
                        method.removedMethodHook(hook);
                    }
                    break;
                case INDEFINITE:
                    // leave the hook active
                    break;
            }
        }
    }
    return active;
}

Example 9 with InvalidArrayIndexException

use of com.oracle.truffle.api.interop.InvalidArrayIndexException in project graal by oracle.

the class Target_java_lang_System method handleForeignArray.

@TruffleBoundary
private static void handleForeignArray(Object src, int srcPos, Object dest, int destPos, int length, Klass destType, Meta meta, SubstitutionProfiler profiler) {
    InteropLibrary library = InteropLibrary.getUncached();
    ToEspressoNode toEspressoNode = ToEspressoNodeGen.getUncached();
    if (library.isNull(src) || library.isNull(dest)) {
        throw throwNullPointerEx(meta, profiler);
    }
    if (!library.hasArrayElements(src) || !library.hasArrayElements(dest)) {
        throw throwArrayStoreEx(meta, profiler);
    }
    try {
        int srclen = (int) library.getArraySize(src);
        int destlen = (int) library.getArraySize(dest);
        boundsCheck(meta, srclen, srcPos, destlen, destPos, length, profiler);
        for (int i = 0; i < length; i++) {
            Object cpy = toEspressoNode.execute(library.readArrayElement(src, i + srcPos), destType);
            library.writeArrayElement(dest, destPos + i, cpy);
        }
    } catch (UnsupportedMessageException | UnsupportedTypeException e) {
        CompilerDirectives.transferToInterpreter();
        throw EspressoError.shouldNotReachHere();
    } catch (InvalidArrayIndexException e) {
        throw throwArrayStoreEx(meta, profiler);
    }
}

Example 10 with InvalidArrayIndexException

use of com.oracle.truffle.api.interop.InvalidArrayIndexException in project graal by oracle.

the class TruffleObject2JSON method fromObject.

static JSONObject fromObject(TruffleObject object) {
    JSONObject json = new JSONObject();
    Object keys;
    try {
        keys = INTEROP.getMembers(object);
    } catch (UnsupportedMessageException ex) {
        return json;
    }
    long size;
    try {
        size = INTEROP.getArraySize(keys);
    } catch (UnsupportedMessageException ex) {
        return json;
    }
    if (size > 0) {
        for (long i = 0; i < size; i++) {
            try {
                Object key = INTEROP.readArrayElement(keys, i);
                Object value = INTEROP.readMember(object, INTEROP.asString(key));
                json.put(key.toString(), from(value));
            } catch (UnknownIdentifierException | UnsupportedMessageException | InvalidArrayIndexException ex) {
            // ignore that key
            }
        }
    }
    return json;
}