1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/os/linux/vm/decoder_linux.cpp Sat Dec 11 13:20:56 2010 -0500 1.3 @@ -0,0 +1,45 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#include "prims/jvm.h" 1.29 +#include "utilities/decoder.hpp" 1.30 + 1.31 +#include <cxxabi.h> 1.32 + 1.33 +bool Decoder::demangle(const char* symbol, char *buf, int buflen) { 1.34 + int status; 1.35 + char* result; 1.36 + size_t size = (size_t)buflen; 1.37 + 1.38 + // Don't pass buf to __cxa_demangle. In case of the 'buf' is too small, 1.39 + // __cxa_demangle will call system "realloc" for additional memory, which 1.40 + // may use different malloc/realloc mechanism that allocates 'buf'. 1.41 + if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) { 1.42 + jio_snprintf(buf, buflen, "%s", result); 1.43 + // call c library's free 1.44 + ::free(result); 1.45 + return true; 1.46 + } 1.47 + return false; 1.48 +}