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src/os/linux/vm/decoder_linux.cpp@cdef89d821bd (annotated)

src/os/linux/vm/decoder_linux.cpp

Wed, 16 Feb 2011 13:30:31 -0800

author

ohair

date

Wed, 16 Feb 2011 13:30:31 -0800

changeset 2527

cdef89d821bd

parent 2364

2d4762ec74af

child 3430

d7e3846464d0

permissions

-rw-r--r--

7013964: openjdk LICENSE file needs rebranding
Reviewed-by: darcy, katleman, jjg

zgu@2364	1	/*
zgu@2364	2	* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
zgu@2364	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
zgu@2364	4	*
zgu@2364	5	* This code is free software; you can redistribute it and/or modify it
zgu@2364	6	* under the terms of the GNU General Public License version 2 only, as
zgu@2364	7	* published by the Free Software Foundation.
zgu@2364	8	*
zgu@2364	9	* This code is distributed in the hope that it will be useful, but WITHOUT
zgu@2364	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
zgu@2364	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
zgu@2364	12	* version 2 for more details (a copy is included in the LICENSE file that
zgu@2364	13	* accompanied this code).
zgu@2364	14	*
zgu@2364	15	* You should have received a copy of the GNU General Public License version
zgu@2364	16	* 2 along with this work; if not, write to the Free Software Foundation,
zgu@2364	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
zgu@2364	18	*
zgu@2364	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
zgu@2364	20	* or visit www.oracle.com if you need additional information or have any
zgu@2364	21	* questions.
zgu@2364	22	*
zgu@2364	23	*/
zgu@2364	24
zgu@2364	25	#include "prims/jvm.h"
zgu@2364	26	#include "utilities/decoder.hpp"
zgu@2364	27
zgu@2364	28	#include <cxxabi.h>
zgu@2364	29
zgu@2364	30	bool Decoder::demangle(const char* symbol, char *buf, int buflen) {
zgu@2364	31	int status;
zgu@2364	32	char* result;
zgu@2364	33	size_t size = (size_t)buflen;
zgu@2364	34
zgu@2364	35	// Don't pass buf to __cxa_demangle. In case of the 'buf' is too small,
zgu@2364	36	// __cxa_demangle will call system "realloc" for additional memory, which
zgu@2364	37	// may use different malloc/realloc mechanism that allocates 'buf'.
zgu@2364	38	if ((result = abi::__cxa_demangle(symbol, NULL, NULL, &status)) != NULL) {
zgu@2364	39	jio_snprintf(buf, buflen, "%s", result);
zgu@2364	40	// call c library's free
zgu@2364	41	::free(result);
zgu@2364	42	return true;
zgu@2364	43	}
zgu@2364	44	return false;
zgu@2364	45	}