annotate src/cpu/zero/vm/cppInterpreter_zero.hpp @ 1514:22af4ce8dba1

6951784: Zero deoptimizer changes Summary: The way Zero currently handles deoptimization can lead to methods being freed while they are still being executed. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Wed, 12 May 2010 03:49:52 -0700
parents f9271ff9d324
children c18cbe5936b8
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1 /*
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2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * Copyright 2007, 2008, 2010 Red Hat, Inc.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
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22 * have any questions.
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23 *
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24 */
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25
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26 protected:
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27 // Size of interpreter code
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28 const static int InterpreterCodeSize = 6 * K;
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30 public:
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31 // Method entries
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32 static int normal_entry(methodOop method, intptr_t UNUSED, TRAPS);
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33 static int native_entry(methodOop method, intptr_t UNUSED, TRAPS);
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34 static int accessor_entry(methodOop method, intptr_t UNUSED, TRAPS);
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35 static int empty_entry(methodOop method, intptr_t UNUSED, TRAPS);
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37 public:
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38 // Main loop of normal_entry
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39 static void main_loop(int recurse, TRAPS);
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40
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41 private:
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42 // Fast result type determination
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43 static BasicType result_type_of(methodOop method);