60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
/*
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* Copyright (c) 1999, 2010, 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/ciUtilities.hpp"
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#include "gc/shared/cardTableBarrierSet.hpp"
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#include "gc/shared/cardTable.hpp"
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#include "gc/shared/collectedHeap.hpp"
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#include "memory/universe.hpp"
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// ciUtilities
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//
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// Miscellaneous internal compiler interface routines.
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// ------------------------------------------------------------------
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// basictype_to_str
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const char* basictype_to_str(BasicType t) {
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const char* str = type2name(t);
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if (str == NULL) return "illegal";
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return str;
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}
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// ------------------------------------------------------------------
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// basictype_to_char
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const char basictype_to_char(BasicType t) {
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char c = type2char(t);
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return c ? c : 'X';
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}
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// ------------------------------------------------------------------
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// card_table_base
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jbyte *ci_card_table_address() {
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BarrierSet* bs = BarrierSet::barrier_set();
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CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
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CardTable* ct = ctbs->card_table();
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assert(sizeof(*ct->byte_map_base()) == sizeof(jbyte), "adjust users of this code");
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return ct->byte_map_base();
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}
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