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TeaVM compiler and SPI

There is a newer version: 0.2.8

/*
 *  Copyright 2019 Alexey Andreev.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

function $rt_array(cls, data) {
    $rt_initMonitorField(this);
    this.$id$ = 0;
    this.type = cls;
    this.data = data;
    this.constructor = $rt_arraycls(cls);
}
$rt_array.prototype = Object.create($rt_objcls().prototype);
$rt_array.prototype.toString = function() {
    var str = "[";
    for (var i = 0; i < this.data.length; ++i) {
        if (i > 0) {
            str += ", ";
        }
        str += this.data[i].toString();
    }
    str += "]";
    return str;
};

$rt_setCloneMethod($rt_array.prototype, function () {
    var dataCopy;
    if ('slice' in this.data) {
        dataCopy = this.data.slice();
    } else {
        dataCopy = new this.data.constructor(this.data.length);
        for (var i = 0; i < dataCopy.length; ++i) {
            dataCopy[i] = this.data[i];
        }
    }
    return new $rt_array(this.type, dataCopy);
});