runtime/arrays/ArrayData.java

8  * particular file as subject to the "Classpath" exception as provided
18  * 2 along with this work; if not, write to the Free Software Foundation,
55     /** Untouched data - still link callsites as IntArrayData, but expands to
56      *  a proper ArrayData when we try to write to it */
61      * This is private to ensure that no one in a subclass is able to touch the length
62      * without going through {@link #setLength}. This is used to implement
69      * Method handle to throw an {@link UnwarrantedOptimismException} when getting an element
75      * Immutable empty array to get ScriptObjects started.
76      * Use the same array and convert it to mutable as soon as it is modified
114             //known to fit in int
195         public ArrayData slice(final long from, final long to) {
204         //no need to override fastPopInt, as the default behavior is to throw classcast exception so we
260      * Align an array size up to the nearest array chunk size
305      * @param array the array to use for initial elements
315      * @param array the array to use for initial elements
325      * @param array the array to use for initial elements
335      * @param buf the nio ByteBuffer to wrap
343      * Apply a freeze filter to an ArrayData.
345      * @param underlying  the underlying ArrayData to wrap in the freeze filter
353      * Apply a seal filter to an ArrayData.
355      * @param underlying  the underlying ArrayData to wrap in the seal filter
365      * @param  underlying the underlying ArrayData to wrap in the non extensible filter
375      * @param underlying the underlying ArrayDAta to wrap in the non extensible filter
392      * that basically maps to the ScriptObject directly for better abstraction
402      * It is safe to return themselves for immutable subclasses.
456      * @param by offset to shift
464      * @param by offset to shift
473      * updated to {@code safeIndex + 1}.
475      * @param safeIndex the index to ensure wont go out of bounds
481      * Shrink the array to a new length, may or may not retain the
552      * Returns the optimistic type of this array data. Basically, when an array data object needs to throw an
601      * Tests to see if an entry exists (avoids boxing.)
632      * Delete a range from the array if {@code fromIndex} is less than or equal to {@code toIndex}
672      * @param toIndex    to index (inclusive)
679      * Convert the ArrayData to one with a different element type
680      * Currently Arrays are not collapsed to narrower types, just to
681      * wider ones. Attempting to narrow an array will assert
689      * Push an array of items to the end of the array
712      * Push an array of items to the end of the array
731      * subsection as a new array data: [from, to)
734      * @param to   end index + 1
737     public abstract ArrayData slice(final long from, final long to);
740      * Fast splice operation. This just modifies the array according to the number of
810      * @return next size to allocate for internal array