/*
* 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();
}