duke@1: /*
ohair@554: * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
duke@1: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: *
duke@1: * This code is free software; you can redistribute it and/or modify it
duke@1: * under the terms of the GNU General Public License version 2 only, as
ohair@554: * published by the Free Software Foundation. Oracle designates this
duke@1: * particular file as subject to the "Classpath" exception as provided
ohair@554: * by Oracle in the LICENSE file that accompanied this code.
duke@1: *
duke@1: * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1: * version 2 for more details (a copy is included in the LICENSE file that
duke@1: * accompanied this code).
duke@1: *
duke@1: * You should have received a copy of the GNU General Public License version
duke@1: * 2 along with this work; if not, write to the Free Software Foundation,
duke@1: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: *
ohair@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554: * or visit www.oracle.com if you need additional information or have any
ohair@554: * questions.
duke@1: */
duke@1:
duke@1: package com.sun.tools.javac.jvm;
duke@1:
duke@1: import java.util.*;
duke@1:
duke@1: import com.sun.tools.javac.code.Symbol.*;
duke@1:
duke@1: /** An internal structure that corresponds to the constant pool of a classfile.
duke@1: *
jjg@581: *
This is NOT part of any supported API.
jjg@581: * If you write code that depends on this, you do so at your own risk.
duke@1: * This code and its internal interfaces are subject to change or
duke@1: * deletion without notice.
duke@1: */
duke@1: public class Pool {
duke@1:
duke@1: public static final int MAX_ENTRIES = 0xFFFF;
duke@1: public static final int MAX_STRING_LENGTH = 0xFFFF;
duke@1:
duke@1: /** Index of next constant to be entered.
duke@1: */
duke@1: int pp;
duke@1:
duke@1: /** The initial pool buffer.
duke@1: */
duke@1: Object[] pool;
duke@1:
duke@1: /** A hashtable containing all constants in the pool.
duke@1: */
duke@1: Map