Wed, 03 Apr 2013 16:43:09 -0700
8006103: [parfait] Possible null pointer dereference at hotspot/src/os/linux/vm/os_linux.cpp; os_windows.cpp; os_solaris.cpp; os_bsd.cpp
Reviewed-by: zgu, iklam
zgu@3430 | 1 | /* |
zgu@3544 | 2 | * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
zgu@3430 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
zgu@3430 | 4 | * |
zgu@3430 | 5 | * This code is free software; you can redistribute it and/or modify it |
zgu@3430 | 6 | * under the terms of the GNU General Public License version 2 only, as |
zgu@3430 | 7 | * published by the Free Software Foundation. |
zgu@3430 | 8 | * |
zgu@3430 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
zgu@3430 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
zgu@3430 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
zgu@3430 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
zgu@3430 | 13 | * accompanied this code). |
zgu@3430 | 14 | * |
zgu@3430 | 15 | * You should have received a copy of the GNU General Public License version |
zgu@3430 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
zgu@3430 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
zgu@3430 | 18 | * |
zgu@3430 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
zgu@3430 | 20 | * or visit www.oracle.com if you need additional information or have any |
zgu@3430 | 21 | * questions. |
zgu@3430 | 22 | * |
zgu@3430 | 23 | */ |
zgu@3430 | 24 | |
zgu@3430 | 25 | #ifndef OS_BSD_VM_DECODER_MACHO_HPP |
zgu@3430 | 26 | #define OS_BSD_VM_DECODER_MACHO_HPP |
zgu@3430 | 27 | |
zgu@3430 | 28 | #ifdef __APPLE__ |
zgu@3430 | 29 | |
zgu@3430 | 30 | #include "utilities/decoder.hpp" |
zgu@3430 | 31 | |
zgu@3544 | 32 | // Just a placehold for now, a real implementation should derive |
zgu@3544 | 33 | // from AbstractDecoder |
zgu@3961 | 34 | class MachODecoder : public AbstractDecoder { |
zgu@3961 | 35 | public: |
zgu@3430 | 36 | MachODecoder() { } |
zgu@3430 | 37 | ~MachODecoder() { } |
zgu@3961 | 38 | virtual bool can_decode_C_frame_in_vm() const { |
zgu@3961 | 39 | return true; |
zgu@3961 | 40 | } |
zgu@3961 | 41 | virtual bool demangle(const char* symbol, char* buf, int buflen); |
zgu@3961 | 42 | virtual bool decode(address pc, char* buf, int buflen, int* offset, |
zgu@3961 | 43 | const void* base); |
zgu@3961 | 44 | virtual bool decode(address pc, char* buf, int buflen, int* offset, |
zgu@3961 | 45 | const char* module_path = NULL) { |
zgu@3961 | 46 | ShouldNotReachHere(); |
zgu@3961 | 47 | return false; |
zgu@3961 | 48 | } |
zgu@3961 | 49 | |
zgu@3961 | 50 | private: |
zgu@3961 | 51 | void * mach_find_command(struct mach_header_64 * mach_base, uint32_t command_wanted); |
zgu@3961 | 52 | char * mach_find_in_stringtable(char *strtab, uint32_t tablesize, int strx_wanted); |
zgu@3430 | 53 | }; |
zgu@3430 | 54 | |
zgu@3430 | 55 | #endif |
zgu@3430 | 56 | |
zgu@3430 | 57 | #endif // OS_BSD_VM_DECODER_MACHO_HPP |
zgu@3430 | 58 |