Examples with ObjectRef io.nuls.contract.vm.ObjectRef used on opensource projects

Example 36 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeObject method clone.

/**
 * native
 *
 * @see Object#clone()
 */
private static Result clone(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef objectRef = methodArgs.objectRef;
    ObjectRef newRef;
    if (objectRef.isArray()) {
        newRef = frame.heap.newArray(objectRef.getVariableType(), objectRef.getDimensions());
        frame.heap.arraycopy(objectRef, 0, newRef, 0, objectRef.getDimensions()[0]);
    } else {
        Map<String, Object> fields = frame.heap.getFields(objectRef);
        Map<String, Object> newFields = CloneUtils.clone(fields);
        newRef = frame.heap.newObjectRef(null, objectRef.getDesc(), objectRef.getDimensions());
        frame.heap.putFields(newRef, newFields);
    }
    Result result = NativeMethod.result(methodCode, newRef, frame);
    return result;
}

Example 37 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeFloat method toString.

/**
 * override
 *
 * @see Float#toString(float)
 */
private static Result toString(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    float f = (float) methodArgs.invokeArgs[0];
    String s = Float.toString(f);
    ObjectRef ref = frame.heap.newString(s);
    Result result = NativeMethod.result(methodCode, ref, frame);
    return result;
}

Example 38 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeFloat method parseFloat.

/**
 * override
 *
 * @see Float#parseFloat(String)
 */
private static Result parseFloat(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef objectRef = (ObjectRef) methodArgs.invokeArgs[0];
    String s = frame.heap.runToString(objectRef);
    float f;
    try {
        f = Float.parseFloat(s);
    } catch (Exception e) {
        frame.throwNumberFormatException(e.getMessage());
        return null;
    }
    Result result = NativeMethod.result(methodCode, f, frame);
    return result;
}

Example 39 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class JsonUtils method encodeArray.

public static String encodeArray(Object value, Class<?> elementType, BiMap<String, String> classNames) {
    String json;
    if (elementType == ObjectRef.class) {
        int length = Array.getLength(value);
        String[] array = new String[length];
        for (int i = 0; i < length; i++) {
            ObjectRef objectRef = (ObjectRef) Array.get(value, i);
            if (objectRef != null) {
                array[i] = objectRef.getEncoded(classNames);
            }
        }
        json = toJson(array);
    } else {
        json = toJson(value);
    }
    return json;
}

Example 40 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeThrowable method getStackTraceDepth.

/**
 * native
 *
 * @see Throwable#getStackTraceDepth()
 */
private static Result getStackTraceDepth(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef objectRef = methodArgs.objectRef;
    ObjectRef stackTraceElementsRef = (ObjectRef) frame.heap.getField(objectRef, "stackTraceElements");
    int depth = stackTraceElementsRef.getDimensions()[0];
    Result result = NativeMethod.result(methodCode, depth, frame);
    return result;
}