src/share/vm/utilities/decoder_elf.hpp

Sat, 18 May 2013 20:41:01 -0700

author
iklam
date
Sat, 18 May 2013 20:41:01 -0700
changeset 5144
a5d6f0c3585f
parent 3961
3b01d0321dfa
child 6491
e7cbc95179c4
permissions
-rw-r--r--

8014262: PrintStringTableStatistics should include more footprint info
Summary: Added info for the string/symbol objects and the hash entries
Reviewed-by: coleenp, rbackman

     1 /*
     2  * Copyright (c) 2011, 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  */
    25 #ifndef SHARE_VM_UTILITIES_DECODER_ELF_HPP
    26 #define SHARE_VM_UTILITIES_DECODER_ELF_HPP
    28 #if !defined(_WINDOWS) && !defined(__APPLE__)
    30 #include "utilities/decoder.hpp"
    31 #include "utilities/elfFile.hpp"
    33 class ElfDecoder : public AbstractDecoder {
    35 public:
    36   ElfDecoder() {
    37     _opened_elf_files = NULL;
    38     _decoder_status = no_error;
    39   }
    40   ~ElfDecoder();
    42   bool can_decode_C_frame_in_vm() const { return true; }
    44   bool demangle(const char* symbol, char *buf, int buflen);
    45   bool decode(address addr, char *buf, int buflen, int* offset, const char* filepath = NULL);
    46   bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
    47     ShouldNotReachHere();
    48     return false;
    49   }
    51 private:
    52   ElfFile*         get_elf_file(const char* filepath);
    54 private:
    55   ElfFile*         _opened_elf_files;
    56 };
    58 #endif
    59 #endif // SHARE_VM_UTILITIES_DECODER_ELF_HPP

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