Examples with StaticObject com.oracle.truffle.espresso.runtime.StaticObject used on opensource projects

Example 26 with StaticObject

use of com.oracle.truffle.espresso.runtime.StaticObject in project graal by oracle.

the class JniEnv method CallNonvirtualObjectMethodVarargs.

// endregion Call*Method
// region CallNonvirtual*Method
@JniImpl
@JavaType(Object.class)
public StaticObject CallNonvirtualObjectMethodVarargs(@JavaType(Object.class) StaticObject receiver, @JavaType(Class.class) StaticObject clazz, @Handle(Method.class) long methodId, @Pointer TruffleObject varargsPtr) {
    Method method = methodIds.getObject(methodId);
    assert !method.isStatic();
    assert (clazz.getMirrorKlass()) == method.getDeclaringKlass();
    Object result = method.invokeDirect(receiver, popVarArgs(varargsPtr, method.getParsedSignature()));
    return getMeta().asObject(result);
}

Example 27 with StaticObject

use of com.oracle.truffle.espresso.runtime.StaticObject in project graal by oracle.

the class JniEnv method NewString.

@JniImpl
@TruffleBoundary
@JavaType(String.class)
public StaticObject NewString(@Pointer TruffleObject unicodePtr, int len) {
    // TODO(garcia) : works only for UTF16 encoded strings.
    final char[] array = new char[len];
    StaticObject value = StaticObject.wrap(array, getMeta());
    SetCharArrayRegion(value, 0, len, unicodePtr);
    return getMeta().toGuestString(new String(array));
}

Example 28 with StaticObject

use of com.oracle.truffle.espresso.runtime.StaticObject in project graal by oracle.

the class JniEnv method ReleasePrimitiveArrayElements.

// endregion Get*ArrayElements
// region Release*ArrayElements
private void ReleasePrimitiveArrayElements(StaticObject object, @Pointer TruffleObject bufPtr, int mode) {
    if (mode == 0 || mode == JNI_COMMIT) {
        // Update array contents.
        StaticObject array = object;
        StaticObject clazz = GetObjectClass(array);
        JavaKind componentKind = ((ArrayKlass) clazz.getMirrorKlass()).getComponentType().getJavaKind();
        assert componentKind.isPrimitive();
        int length = GetArrayLength(array);
        // @formatter:off
        switch(componentKind) {
            case Boolean:
                SetBooleanArrayRegion(array, 0, length, bufPtr);
                break;
            case Byte:
                SetByteArrayRegion(array, 0, length, bufPtr);
                break;
            case Short:
                SetShortArrayRegion(array, 0, length, bufPtr);
                break;
            case Char:
                SetCharArrayRegion(array, 0, length, bufPtr);
                break;
            case Int:
                SetIntArrayRegion(array, 0, length, bufPtr);
                break;
            case Float:
                SetFloatArrayRegion(array, 0, length, bufPtr);
                break;
            case Long:
                SetLongArrayRegion(array, 0, length, bufPtr);
                break;
            case Double:
                SetDoubleArrayRegion(array, 0, length, bufPtr);
                break;
            default:
                throw EspressoError.shouldNotReachHere();
        }
    // @formatter:on
    }
    if (mode == 0 || mode == JNI_ABORT) {
        // Dispose copy.
        releasePtr(bufPtr);
    }
}

Example 29 with StaticObject

use of com.oracle.truffle.espresso.runtime.StaticObject in project graal by oracle.

the class JniEnv method CallStaticCharMethodVarargs.

@JniImpl
public char CallStaticCharMethodVarargs(@JavaType(Class.class) StaticObject clazz, @Handle(Method.class) long methodId, @Pointer TruffleObject varargsPtr) {
    Method method = methodIds.getObject(methodId);
    assert method.isStatic();
    assert (clazz.getMirrorKlass()) == method.getDeclaringKlass();
    Object result = method.invokeDirect(null, popVarArgs(varargsPtr, method.getParsedSignature()));
    return getMeta().asChar(result, true);
}

Example 30 with StaticObject

use of com.oracle.truffle.espresso.runtime.StaticObject in project graal by oracle.

the class RedefineAddedField method getObject.

@Override
protected StaticObject getObject(StaticObject obj, boolean forceVolatile) {
    if (hasCompatibleField()) {
        return getCompatibleField().getObject(obj, forceVolatile);
    } else {
        FieldStorageObject storageObject = getStorageObject(obj);
        StaticObject result;
        if (forceVolatile) {
            result = (StaticObject) linkedField.getObjectVolatile(storageObject);
        } else {
            result = (StaticObject) linkedField.getObject(storageObject);
        }
        if (result == StaticObject.NULL) {
            return result;
        }
        if (getDeclaringKlass().getContext().anyHierarchyChanged()) {
            return checkGetValueValidity(result);
        }
        return result;
    }
}