/*

 * Copyright (c) 2009, 2011, 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.

 *

 * 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.

 *

 */

#include "precompiled.hpp"

#include "ci/ciCPCache.hpp"

#include "ci/ciUtilities.hpp"

#include "oops/cpCacheOop.hpp"

// ciCPCache

// ------------------------------------------------------------------

// ciCPCache::get_f1_offset

size_t ciCPCache::get_f1_offset(int index) {

  // Calculate the offset from the constantPoolCacheOop to the f1

  // field.

  ByteSize f1_offset =

    constantPoolCacheOopDesc::entry_offset(index) +

    ConstantPoolCacheEntry::f1_offset();

  return in_bytes(f1_offset);

}

// ------------------------------------------------------------------

// ciCPCache::is_f1_null_at

bool ciCPCache::is_f1_null_at(int index) {

  VM_ENTRY_MARK;

  return entry_at(index)->is_f1_null();

}

// ------------------------------------------------------------------

// ciCPCache::get_pool_index

int ciCPCache::get_pool_index(int index) {

  VM_ENTRY_MARK;

  ConstantPoolCacheEntry* e = entry_at(index);

  if (e->is_secondary_entry())

    e = entry_at(e->main_entry_index());

  return e->constant_pool_index();

}

// ------------------------------------------------------------------

// ciCPCache::print

//

// Print debugging information about the cache.

void ciCPCache::print() {

  Unimplemented();

}