gt:             return i.longVal == longVal && i.strVal1.equals(strVal1)
context: /*
   * 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.
   */
  
  /*
   * This file is available under and governed by the GNU General Public
   * License version 2 only, as published by the Free Software Foundation.
   * However, the following notice accompanied the original version of this
   * file:
   *
   * ASM: a very small and fast Java bytecode manipulation framework
   * Copyright (c) 2000-2011 INRIA, France Telecom
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the copyright holders nor the names of its
   *    contributors may be used to endorse or promote products derived from
   *    this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  package jdk.internal.org.objectweb.asm;
  
  /**
   * A constant pool item. Constant pool items can be created with the 'newXXX'
   * methods in the {@link ClassWriter} class.
   *
   * @author Eric Bruneton
   */
  final class Item {
  
      /**
       * Index of this item in the constant pool.
       */
      int index;
  
      /**
       * Type of this constant pool item. A single class is used to represent all
       * constant pool item types, in order to minimize the bytecode size of this
       * package. The value of this field is one of {@link ClassWriter#INT},
       * {@link ClassWriter#LONG}, {@link ClassWriter#FLOAT},
       * {@link ClassWriter#DOUBLE}, {@link ClassWriter#UTF8},
       * {@link ClassWriter#STR}, {@link ClassWriter#CLASS},
       * {@link ClassWriter#NAME_TYPE}, {@link ClassWriter#FIELD},
       * {@link ClassWriter#METH}, {@link ClassWriter#IMETH},
       * {@link ClassWriter#MODULE}, {@link ClassWriter#PACKAGE},
       * {@link ClassWriter#MTYPE}, {@link ClassWriter#INDY}.
       *
       * MethodHandle constant 9 variations are stored using a range of 9 values
       * from {@link ClassWriter#HANDLE_BASE} + 1 to
       * {@link ClassWriter#HANDLE_BASE} + 9.
       *
       * Special Item types are used for Items that are stored in the ClassWriter
       * {@link ClassWriter#typeTable}, instead of the constant pool, in order to
       * avoid clashes with normal constant pool items in the ClassWriter constant
       * pool's hash table. These special item types are
       * {@link ClassWriter#TYPE_NORMAL}, {@link ClassWriter#TYPE_UNINIT} and
       * {@link ClassWriter#TYPE_MERGED}.
       */
      int type;
  
      /**
       * Value of this item, for an integer item.
       */
      int intVal;
  
      /**
       * Value of this item, for a long item.
       */
      long longVal;
  
      /**
       * First part of the value of this item, for items that do not hold a
       * primitive value.
       */
      String strVal1;
  
      /**
       * Second part of the value of this item, for items that do not hold a
       * primitive value.
       */
      String strVal2;
  
      /**
       * Third part of the value of this item, for items that do not hold a
       * primitive value.
       */
      String strVal3;
  
      /**
       * The hash code value of this constant pool item.
       */
      int hashCode;
  
      /**
       * Link to another constant pool item, used for collision lists in the
       * constant pool's hash table.
       */
      Item next;
  
      /**
       * Constructs an uninitialized {@link Item}.
       */
      Item() {
      }
  
      /**
       * Constructs an uninitialized {@link Item} for constant pool element at
       * given position.
       *
       * @param index
       *            index of the item to be constructed.
       */
      Item(final int index) {
          this.index = index;
      }
  
      /**
       * Constructs a copy of the given item.
       *
       * @param index
       *            index of the item to be constructed.
       * @param i
       *            the item that must be copied into the item to be constructed.
       */
      Item(final int index, final Item i) {
          this.index = index;
          type = i.type;
          intVal = i.intVal;
          longVal = i.longVal;
          strVal1 = i.strVal1;
          strVal2 = i.strVal2;
          strVal3 = i.strVal3;
          hashCode = i.hashCode;
      }
  
      /**
       * Sets this item to an integer item.
       *
       * @param intVal
       *            the value of this item.
       */
      void set(final int intVal) {
          this.type = ClassWriter.INT;
          this.intVal = intVal;
          this.hashCode = 0x7FFFFFFF & (type + intVal);
      }
  
      /**
       * Sets this item to a long item.
       *
       * @param longVal
       *            the value of this item.
       */
      void set(final long longVal) {
          this.type = ClassWriter.LONG;
          this.longVal = longVal;
          this.hashCode = 0x7FFFFFFF & (type + (int) longVal);
      }
  
      /**
       * Sets this item to a float item.
       *
       * @param floatVal
       *            the value of this item.
       */
      void set(final float floatVal) {
          this.type = ClassWriter.FLOAT;
          this.intVal = Float.floatToRawIntBits(floatVal);
          this.hashCode = 0x7FFFFFFF & (type + (int) floatVal);
      }
  
      /**
       * Sets this item to a double item.
       *
       * @param doubleVal
       *            the value of this item.
       */
      void set(final double doubleVal) {
          this.type = ClassWriter.DOUBLE;
          this.longVal = Double.doubleToRawLongBits(doubleVal);
          this.hashCode = 0x7FFFFFFF & (type + (int) doubleVal);
      }
  
      /**
       * Sets this item to an item that do not hold a primitive value.
       *
       * @param type
       *            the type of this item.
       * @param strVal1
       *            first part of the value of this item.
       * @param strVal2
       *            second part of the value of this item.
       * @param strVal3
       *            third part of the value of this item.
       */
      @SuppressWarnings("fallthrough")
      void set(final int type, final String strVal1, final String strVal2,
              final String strVal3) {
          this.type = type;
          this.strVal1 = strVal1;
          this.strVal2 = strVal2;
          this.strVal3 = strVal3;
          switch (type) {
          case ClassWriter.CLASS:
              this.intVal = 0;     // intVal of a class must be zero, see visitInnerClass
          case ClassWriter.UTF8:
          case ClassWriter.STR:
          case ClassWriter.MTYPE:
          case ClassWriter.MODULE:
          case ClassWriter.PACKAGE:
          case ClassWriter.TYPE_NORMAL:
              hashCode = 0x7FFFFFFF & (type + strVal1.hashCode());
              return;
          case ClassWriter.NAME_TYPE: {
              hashCode = 0x7FFFFFFF & (type + strVal1.hashCode()
                      * strVal2.hashCode());
              return;
          }
          // ClassWriter.FIELD:
          // ClassWriter.METH:
          // ClassWriter.IMETH:
          // ClassWriter.HANDLE_BASE + 1..9
          default:
              hashCode = 0x7FFFFFFF & (type + strVal1.hashCode()
                      * strVal2.hashCode() * strVal3.hashCode());
          }
      }
  
      /**
       * Sets the item to an InvokeDynamic item.
       *
       * @param name
       *            invokedynamic's name.
       * @param desc
       *            invokedynamic's desc.
       * @param bsmIndex
       *            zero based index into the class attribute BootrapMethods.
       */
      void set(String name, String desc, int bsmIndex) {
          this.type = ClassWriter.INDY;
          this.longVal = bsmIndex;
          this.strVal1 = name;
          this.strVal2 = desc;
          this.hashCode = 0x7FFFFFFF & (ClassWriter.INDY + bsmIndex
                  * strVal1.hashCode() * strVal2.hashCode());
      }
  
      /**
       * Sets the item to a BootstrapMethod item.
       *
       * @param position
       *            position in byte in the class attribute BootrapMethods.
       * @param hashCode
       *            hashcode of the item. This hashcode is processed from the
       *            hashcode of the bootstrap method and the hashcode of all
       *            bootstrap arguments.
       */
      void set(int position, int hashCode) {
          this.type = ClassWriter.BSM;
          this.intVal = position;
          this.hashCode = hashCode;
      }
  
      /**
       * Indicates if the given item is equal to this one. <i>This method assumes
       * that the two items have the same {@link #type}</i>.
       *
       * @param i
       *            the item to be compared to this one. Both items must have the
       *            same {@link #type}.
       * @return <tt>true</tt> if the given item if equal to this one,
       *         <tt>false</tt> otherwise.
       */
      boolean isEqualTo(final Item i) {
          switch (type) {
          case ClassWriter.UTF8:
          case ClassWriter.STR:
          case ClassWriter.CLASS:
          case ClassWriter.MODULE:
          case ClassWriter.PACKAGE:
          case ClassWriter.MTYPE:
          case ClassWriter.TYPE_NORMAL:
              return i.strVal1.equals(strVal1);
          case ClassWriter.TYPE_MERGED:
          case ClassWriter.LONG:
          case ClassWriter.DOUBLE:
              return i.longVal == longVal;
          case ClassWriter.INT:
          case ClassWriter.FLOAT:
              return i.intVal == intVal;
          case ClassWriter.TYPE_UNINIT:
              return i.intVal == intVal && i.strVal1.equals(strVal1);
          case ClassWriter.NAME_TYPE:
              return i.strVal1.equals(strVal1) && i.strVal2.equals(strVal2);
          case ClassWriter.INDY: {
  