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annotate src/os/aix/vm/decoder_aix.hpp @ 21947:9f70fc90169d

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Truffle: remove expensive assertion
author Andreas Woess <andreas.woess@oracle.com>
date Wed, 17 Jun 2015 04:09:30 +0200
parents 666e6ce3976c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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1 /*
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2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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3 * Copyright 2013 SAP AG. All rights reserved.
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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
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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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
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
666e6ce3976c 8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
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26 #include "utilities/decoder.hpp"
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27 #include "porting_aix.hpp"
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28
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29 // Provide simple AIXDecoder which enables decoding of C frames in VM.
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30 class AIXDecoder: public AbstractDecoder {
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31 public:
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32 AIXDecoder() {
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33 _decoder_status = no_error;
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34 }
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35 ~AIXDecoder() {}
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36
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37 virtual bool can_decode_C_frame_in_vm() const { return true; }
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38
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39 virtual bool demangle(const char* symbol, char* buf, int buflen) { return false; } // demangled by getFuncName
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40
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41 virtual bool decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) {
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42 return (::getFuncName((codeptr_t)addr, buf, buflen, offset, 0, 0, 0) == 0);
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43 }
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44 virtual bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
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45 ShouldNotReachHere();
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46 return false;
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47 }
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48 };