1 /* 2 * Copyright (c) 1997, 2012, 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 #ifndef __APPLE__ 26 #include "prims/jvm.h" 27 #include "utilities/decoder_elf.hpp" 28 29 #include <cxxabi.h> 30 31 bool ElfDecoder::demangle(const char* symbol, char *buf, int buflen) { 32 int status; 33 char* result; 34 size_t size = (size_t)buflen; 35 36 // Don't pass buf to __cxa_demangle. In case of the 'buf' is too small, 37 // __cxa_demangle will call system "realloc" for additional memory, which 38 // may use different malloc/realloc mechanism that allocates 'buf'. 39 if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) { 40 jio_snprintf(buf, buflen, "%s", result); 41 // call c library's free 42 ::free(result); 43 return true; 44 } 45 return false; 46 } 47 #endif