annotate src/share/vm/prims/jniFastGetField.cpp @ 973:ad6585fd4087

6830542: Performance: JVM_DefineClass already verified. Reviewed-by: kamg, phh
author acorn
date Fri, 04 Sep 2009 12:53:02 -0400
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children c18cbe5936b8
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1 /*
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2 * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_jniFastGetField.cpp.incl"
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27
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28 address JNI_FastGetField::speculative_load_pclist [LIST_CAPACITY];
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29 address JNI_FastGetField::slowcase_entry_pclist [LIST_CAPACITY];
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30 int JNI_FastGetField::count = 0;
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31
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32 address JNI_FastGetField::find_slowcase_pc(address pc) {
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33 for (int i=0; i<count; i++) {
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34 if (speculative_load_pclist[i] == pc) {
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35 return slowcase_entry_pclist[i];
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36 }
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37 }
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38 return (address)-1;
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39 }