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/**
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.bck2brwsr.emul.lang;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class System {
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private System() {
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}
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@JavaScriptBody(args = { "value", "srcBegin", "dst", "dstBegin", "count" }, body =
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"if (srcBegin < dstBegin) {\n" +
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" while (count-- > 0) {\n" +
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" dst[dstBegin + count] = value[srcBegin + count];\n" +
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" }\n" +
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"} else {\n" +
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" while (count-- > 0) {\n" +
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" dst[dstBegin++] = value[srcBegin++];\n" +
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" }\n" +
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"}"
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)
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public static native void arraycopy(Object value, int srcBegin, Object dst, int dstBegin, int count);
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@JavaScriptBody(args = { "arr", "expectedSize" }, body =
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"while (expectedSize-- > arr.length) { arr.push(0); }; return arr;"
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)
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public static native byte[] expandArray(byte[] arr, int expectedSize);
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@JavaScriptBody(args = {}, body = "new Date().getMilliseconds();")
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public static native long currentTimeMillis();
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public static long nanoTime() {
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return 1000000L * currentTimeMillis();
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}
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@JavaScriptBody(args = { "obj" }, body="return vm.java_lang_Object(false).hashCode__I.call(obj);")
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public static native int identityHashCode(Object obj);
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}
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