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annotate src/share/vm/oops/compiledICHolder.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents src/share/vm/oops/compiledICHolderOop.cpp@f95d63e2154a
children 59c790074993
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1 /*
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2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "oops/compiledICHolder.hpp"
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27 #include "oops/klass.hpp"
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28 #include "oops/method.hpp"
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29 #include "oops/oop.inline2.hpp"
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31 volatile int CompiledICHolder::_live_count;
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32 volatile int CompiledICHolder::_live_not_claimed_count;
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35 // Printing
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36
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37 void CompiledICHolder::print_on(outputStream* st) const {
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38 st->print("%s", internal_name());
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39 st->print(" - method: "); holder_method()->print_value_on(st); st->cr();
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40 st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr();
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41 }
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42
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43 void CompiledICHolder::print_value_on(outputStream* st) const {
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44 st->print("%s", internal_name());
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45 }
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48 // Verification
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49
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50 void CompiledICHolder::verify_on(outputStream* st) {
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51 guarantee(holder_method()->is_metadata(), "should be in permspace");
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52 guarantee(holder_method()->is_method(), "should be method");
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53 guarantee(holder_klass()->is_metadata(), "should be in permspace");
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54 guarantee(holder_klass()->is_klass(), "should be klass");
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55 }