Method setImmutable

shared/java/Bitmap.java:265–270

Sets internal flag to mark Bitmap as immutable. Once set, pixels can not change. Any other bitmap sharing the same PixelRef are also marked as immutable. Once PixelRef is marked immutable, the setting cannot be cleared. Writing to immutable Bitmap pixels triggers an assert on debug builds

()

     * @see <a href="https://fiddle.skia.org/c/@Bitmap_setImmutable">https://fiddle.skia.org/c/@Bitmap_setImmutable</a>
     */
    @NotNull @Contract("-> this")
    public Bitmap setImmutable() {
        Stats.onNativeCall();
        _nSetImmutable(_ptr);
        return this;
    }

    /**
     * <p>Resets to its initial state; all fields are set to zero, as if Bitmap had