71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "ci/ciCPCache.hpp"
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#include "ci/ciUtilities.hpp"
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#include "oops/cpCacheOop.hpp"
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// ciCPCache
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// ------------------------------------------------------------------
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// ciCPCache::get_f1_offset
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size_t ciCPCache::get_f1_offset(int index) {
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// Calculate the offset from the constantPoolCacheOop to the f1
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// field.
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ByteSize f1_offset =
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constantPoolCacheOopDesc::entry_offset(index) +
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ConstantPoolCacheEntry::f1_offset();
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return in_bytes(f1_offset);
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}
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// ------------------------------------------------------------------
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// ciCPCache::is_f1_null_at
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bool ciCPCache::is_f1_null_at(int index) {
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VM_ENTRY_MARK;
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return entry_at(index)->is_f1_null();
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}
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// ------------------------------------------------------------------
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// ciCPCache::get_pool_index
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int ciCPCache::get_pool_index(int index) {
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VM_ENTRY_MARK;
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ConstantPoolCacheEntry* e = entry_at(index);
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if (e->is_secondary_entry())
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e = entry_at(e->main_entry_index());
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return e->constant_pool_index();
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}
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// ------------------------------------------------------------------
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// ciCPCache::print
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//
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// Print debugging information about the cache.
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void ciCPCache::print() {
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Unimplemented();
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}
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