1 /*
2 * Copyright (c) 2011, 2014, 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 "precompiled.hpp"
26
27 #ifdef __APPLE__
28 #include "decoder_machO.hpp"
29
30 #include <cxxabi.h>
31 #include <mach-o/loader.h>
32 #include <mach-o/nlist.h>
33
34
35 bool MachODecoder::demangle(const char* symbol, char *buf, int buflen) {
36 int status;
37 char* result;
38 size_t size = (size_t)buflen;
39 // Don't pass buf to __cxa_demangle. In case of the 'buf' is too small,
40 // __cxa_demangle will call system "realloc" for additional memory, which
41 // may use different malloc/realloc mechanism that allocates 'buf'.
42 if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) {
43 jio_snprintf(buf, buflen, "%s", result);
44 // call c library's free
45 ::free(result);
46 return true;
47 }
|
1 /*
2 * Copyright (c) 2011, 2017, 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 "precompiled.hpp"
26
27 #ifdef __APPLE__
28 #include "prims/jvm.h"
29 #include "decoder_machO.hpp"
30
31 #include <cxxabi.h>
32 #include <mach-o/loader.h>
33 #include <mach-o/nlist.h>
34
35
36 bool MachODecoder::demangle(const char* symbol, char *buf, int buflen) {
37 int status;
38 char* result;
39 size_t size = (size_t)buflen;
40 // Don't pass buf to __cxa_demangle. In case of the 'buf' is too small,
41 // __cxa_demangle will call system "realloc" for additional memory, which
42 // may use different malloc/realloc mechanism that allocates 'buf'.
43 if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) {
44 jio_snprintf(buf, buflen, "%s", result);
45 // call c library's free
46 ::free(result);
47 return true;
48 }
|