|
3960
|
1 /*
|
|
|
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
4 *
|
|
|
5 * This code is free software; you can redistribute it and/or modify it
|
|
|
6 * under the terms of the GNU General Public License version 2 only, as
|
|
|
7 * published by the Free Software Foundation.
|
|
|
8 *
|
|
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
12 * version 2 for more details (a copy is included in the LICENSE file that
|
|
|
13 * accompanied this code).
|
|
|
14 *
|
|
|
15 * You should have received a copy of the GNU General Public License version
|
|
|
16 * 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
18 *
|
|
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
20 * or visit www.oracle.com if you need additional information or have any
|
|
|
21 * questions.
|
|
|
22 *
|
|
|
23 */
|
|
|
24
|
|
|
25 #include "prims/jvm.h"
|
|
|
26 #include "utilities/decoder.hpp"
|
|
|
27
|
|
|
28 #include <cxxabi.h>
|
|
|
29
|
|
|
30 #ifdef __APPLE__
|
|
|
31
|
|
|
32 void Decoder::initialize() {
|
|
|
33 _initialized = true;
|
|
|
34 }
|
|
|
35
|
|
|
36 void Decoder::uninitialize() {
|
|
|
37 _initialized = false;
|
|
|
38 }
|
|
|
39
|
|
|
40 bool Decoder::can_decode_C_frame_in_vm() {
|
|
|
41 return false;
|
|
|
42 }
|
|
|
43
|
|
|
44 Decoder::decoder_status Decoder::decode(address addr, const char* filepath, char *buf, int buflen, int *offset) {
|
|
|
45 return symbol_not_found;
|
|
|
46 }
|
|
|
47
|
|
|
48
|
|
|
49 #endif
|
|
|
50
|
|
|
51 bool Decoder::demangle(const char* symbol, char *buf, int buflen) {
|
|
|
52 int status;
|
|
|
53 char* result;
|
|
|
54 size_t size = (size_t)buflen;
|
|
|
55
|
|
|
56 // Don't pass buf to __cxa_demangle. In case of the 'buf' is too small,
|
|
|
57 // __cxa_demangle will call system "realloc" for additional memory, which
|
|
|
58 // may use different malloc/realloc mechanism that allocates 'buf'.
|
|
|
59 if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) {
|
|
|
60 jio_snprintf(buf, buflen, "%s", result);
|
|
|
61 // call c library's free
|
|
|
62 ::free(result);
|
|
|
63 return true;
|
|
|
64 }
|
|
|
65 return false;
|
|
|
66 }
|
