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JDK 11 jdk.scripting.nashorn.jmod - Scripting Nashorn Module
JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.
JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.
JDK 11 Scripting Nashorn module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java
/* * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package jdk.nashorn.internal.runtime.arrays; import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED; import java.lang.reflect.Array; import jdk.nashorn.internal.runtime.BitVector; import jdk.nashorn.internal.runtime.UnwarrantedOptimismException; /** * This filter handles the presence of undefined array elements. */ final class UndefinedArrayFilter extends ArrayFilter { /** Bit vector tracking undefined slots. */ private final BitVector undefined; UndefinedArrayFilter(final ArrayData underlying) { super(underlying); this.undefined = new BitVector(underlying.length()); } @Override public ArrayData copy() { final UndefinedArrayFilter copy = new UndefinedArrayFilter(underlying.copy()); copy.getUndefined().copy(undefined); return copy; } @Override public Object[] asObjectArray() { final Object[] value = super.asObjectArray(); for (int i = 0; i < value.length; i++) { if (undefined.isSet(i)) { value[i] = UNDEFINED; } } return value; } @Override public Object asArrayOfType(final Class<?> componentType) { final Object value = super.asArrayOfType(componentType); final Object undefValue = convertUndefinedValue(componentType); final int l = Array.getLength(value); for (int i = 0; i < l; i++) { if (undefined.isSet(i)) { Array.set(value, i,undefValue); } } return value; } @Override public ArrayData shiftLeft(final int by) { super.shiftLeft(by); undefined.shiftLeft(by, length()); return this; } @Override public ArrayData shiftRight(final int by) { super.shiftRight(by); undefined.shiftRight(by, length()); return this; } @Override public ArrayData ensure(final long safeIndex) { if (safeIndex >= SparseArrayData.MAX_DENSE_LENGTH && safeIndex >= length()) { return new SparseArrayData(this, safeIndex + 1); } super.ensure(safeIndex); undefined.resize(length()); return this; } @Override public ArrayData shrink(final long newLength) { super.shrink(newLength); undefined.resize(length()); return this; } @Override public ArrayData set(final int index, final Object value, final boolean strict) { undefined.clear(index); if (value == UNDEFINED) { undefined.set(index); return this; } return super.set(index, value, strict); } @Override public ArrayData set(final int index, final int value, final boolean strict) { undefined.clear(index); return super.set(index, value, strict); } @Override public ArrayData set(final int index, final double value, final boolean strict) { undefined.clear(index); return super.set(index, value, strict); } @Override public int getInt(final int index) { if (undefined.isSet(index)) { return 0; } return super.getInt(index); } @Override public int getIntOptimistic(final int index, final int programPoint) { if (undefined.isSet(index)) { throw new UnwarrantedOptimismException(UNDEFINED, programPoint); } return super.getIntOptimistic(index, programPoint); } @Override public double getDouble(final int index) { if (undefined.isSet(index)) { return Double.NaN; } return super.getDouble(index); } @Override public double getDoubleOptimistic(final int index, final int programPoint) { if (undefined.isSet(index)) { throw new UnwarrantedOptimismException(UNDEFINED, programPoint); } return super.getDoubleOptimistic(index, programPoint); } @Override public Object getObject(final int index) { if (undefined.isSet(index)) { return UNDEFINED; } return super.getObject(index); } @Override public ArrayData delete(final int index) { undefined.clear(index); return super.delete(index); } @Override public Object pop() { final long index = length() - 1; if (super.has((int)index)) { final boolean isUndefined = undefined.isSet(index); final Object value = super.pop(); return isUndefined ? UNDEFINED : value; } return super.pop(); } @Override public ArrayData slice(final long from, final long to) { final ArrayData newArray = underlying.slice(from, to); final UndefinedArrayFilter newFilter = new UndefinedArrayFilter(newArray); newFilter.getUndefined().copy(undefined); newFilter.getUndefined().shiftLeft(from, newFilter.length()); return newFilter; } private BitVector getUndefined() { return undefined; } }
⏎ jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java
Or download all of them as a single archive file:
File name: jdk.scripting.nashorn-11.0.1-src.zip File size: 1390965 bytes Release date: 2018-11-04 Download
⇒ JDK 11 jdk.scripting.nashorn.shell.jmod - Scripting Nashorn Shell Module
2020-04-25, 107276👍, 0💬
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