jdk8-mips64-public/nashorn: src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java@d79265f2fa92 (annotated)

src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java@d79265f2fa92 (annotated)

src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java

Thu, 25 Sep 2014 15:53:47 +0200

author: lagergren
date: Thu, 25 Sep 2014 15:53:47 +0200
changeset 1028: d79265f2fa92
parent 963: e2497b11a021
child 1095: 3dbb4c9ff43c
permissions: -rw-r--r--

8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
Reviewed-by: hannesw, attila, sundar

 /*
  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package jdk.nashorn.internal.runtime.arrays;
 import jdk.nashorn.internal.codegen.types.Type;
 import jdk.nashorn.internal.runtime.ScriptRuntime;
 import jdk.nashorn.internal.runtime.Undefined;
 import jdk.nashorn.internal.runtime.linker.Bootstrap;
 /**
  * Base class for array filters. Implements all core routines so that the
  * filter only has to implement those needed.
  */
 abstract class ArrayFilter extends ArrayData {
     /** Underlying array. */
     protected ArrayData underlying;
     ArrayFilter(final ArrayData underlying) {
         super(underlying.length);
         this.underlying = underlying;
     }
     /**
      * Get the underlying {@link ArrayData} that this filter wraps
      * @return array data
      */
     protected ArrayData getUnderlying() {
         return underlying;
     }
     @Override
     public void setLength(final long length) {
         super.setLength(length);
         underlying.setLength(length);
     }
     @Override
     public Object[] asObjectArray() {
         return underlying.asObjectArray();
     }
     @Override
     public Object asArrayOfType(final Class<?> componentType) {
         return underlying.asArrayOfType(componentType);
     }
     @Override
     public void shiftLeft(final int by) {
         underlying.shiftLeft(by);
         setLength(underlying.length);
     }
     @Override
     public ArrayData shiftRight(final int by) {
         underlying = underlying.shiftRight(by);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData ensure(final long safeIndex) {
         underlying = underlying.ensure(safeIndex);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData shrink(final long newLength) {
         underlying = underlying.shrink(newLength);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData set(final int index, final Object value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData set(final int index, final int value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData set(final int index, final long value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData set(final int index, final double value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData setEmpty(final int index) {
         underlying.setEmpty(index);
         return this;
     }
     @Override
     public ArrayData setEmpty(final long lo, final long hi) {
         underlying.setEmpty(lo, hi);
         return this;
     }
     @Override
     public Type getOptimisticType() {
         return underlying.getOptimisticType();
     }
     @Override
     public int getInt(final int index) {
         return underlying.getInt(index);
     }
     @Override
     public int getIntOptimistic(final int index, final int programPoint) {
         return underlying.getIntOptimistic(index, programPoint);
     }
     @Override
     public long getLong(final int index) {
         return underlying.getLong(index);
     }
     @Override
     public long getLongOptimistic(final int index, final int programPoint) {
         return underlying.getLongOptimistic(index, programPoint);
     }
     @Override
     public double getDouble(final int index) {
         return underlying.getDouble(index);
     }
     @Override
     public double getDoubleOptimistic(final int index, final int programPoint) {
         return underlying.getDoubleOptimistic(index, programPoint);
     }
     @Override
     public Object getObject(final int index) {
         return underlying.getObject(index);
     }
     @Override
     public boolean has(final int index) {
         return underlying.has(index);
     }
     @Override
     public ArrayData delete(final int index) {
         underlying = underlying.delete(index);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData delete(final long from, final long to) {
         underlying = underlying.delete(from, to);
         setLength(underlying.length);
         return this;
     }
     @Override
     public ArrayData convert(final Class<?> type) {
         underlying = underlying.convert(type);
         setLength(underlying.length);
         return this;
     }
     @Override
     public Object pop() {
         final Object value = underlying.pop();
         setLength(underlying.length);
         return value;
     }
     @Override
     public long nextIndex(final long index) {
         return underlying.nextIndex(index);
     }
     static Object convertUndefinedValue(final Class<?> targetType) {
         return invoke(Bootstrap.getLinkerServices().getTypeConverter(Undefined.class, targetType),
                 ScriptRuntime.UNDEFINED);
     }
 }

Mercurial > jdk8-mips64-public > nashorn / annotate

src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java@d79265f2fa92 (annotated)

src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java