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 } |
|