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annotate src/share/vm/ci/ciTypeArray.cpp @ 13212:eb03a7335eb0

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Use fixed instead of virtual register for target in far foreign call, since the register allocator does not support virtual registers to be used at call sites.
author Christian Wimmer <christian.wimmer@oracle.com>
date Mon, 02 Dec 2013 14:20:32 -0800
parents edb5ab0f3fe5
children de6a9e811145
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1 /*
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2 * Copyright (c) 2005, 2010, 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 "ci/ciTypeArray.hpp"
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27 #include "ci/ciUtilities.hpp"
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29 // ciTypeArray
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30 //
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31 // This class represents an typeArrayOop in the HotSpot virtual
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32 // machine.
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33
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34
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35 // ------------------------------------------------------------------
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36 // ciTypeArray::char_at
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37 //
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38 // Implementation of the char_at method.
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39 jchar ciTypeArray::char_at(int index) {
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40 VM_ENTRY_MARK;
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41 assert(index >= 0 && index < length(), "out of range");
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42 jchar c = get_typeArrayOop()->char_at(index);
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43 #ifdef ASSERT
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44 jchar d = element_value(index).as_char();
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45 assert(c == d, "");
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46 #endif //ASSERT
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47 return c;
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48 }