truffle: src/share/vm/utilities/decoder.hpp annotate

annotate src/share/vm/utilities/decoder.hpp @ 12199:38f750491293

8022335: Native stack walk while generating hs_err does not work on Windows x64 Summary: Use WinDbg API StackWalk64() Reviewed-by: zgu, dholmes

author	iklam
date	Fri, 06 Sep 2013 08:42:42 -0700
parents	3b01d0321dfa
children	de6a9e811145

rev	line source
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	1 /*
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	4 *
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	7 * published by the Free Software Foundation.
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	8 *
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	13 * accompanied this code).
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	14 *
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	18 *
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	21 * questions.
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	22 *
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	23 */
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	24
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	25
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	26 #ifndef SHARE_VM_UTILITIES_DECODER_HPP
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	27 #define SHARE_VM_UTILITIES_DECODER_HPP
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	28
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	29 #include "memory/allocation.hpp"
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	30 #include "runtime/mutex.hpp"
12199 38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	31 #include "runtime/mutexLocker.hpp"
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	32
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 4917 diff changeset	33 class AbstractDecoder : public CHeapObj<mtInternal> {
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	34 public:
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	35 // status code for decoding native C frame
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	36 enum decoder_status {
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	37 not_available = -10, // real decoder is not available
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	38 no_error = 0, // successfully decoded frames
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	39 out_of_memory, // out of memory
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	40 file_invalid, // invalid elf file
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	41 file_not_found, // could not found symbol file (on windows), such as jvm.pdb or jvm.map
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	42 helper_not_found, // could not load dbghelp.dll (Windows only)
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	43 helper_func_error, // decoding functions not found (Windows only)
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	44 helper_init_error // SymInitialize failed (Windows only)
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	45 };
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	46
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	47 // decode an pc address to corresponding function name and an offset from the beginning of
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	48 // the function
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	49 virtual bool decode(address pc, char* buf, int buflen, int* offset,
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	50 const char* modulepath = NULL) = 0;
6258 3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	51 virtual bool decode(address pc, char* buf, int buflen, int* offset, const void* base) = 0;
3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	52
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	53 // demangle a C++ symbol
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	54 virtual bool demangle(const char* symbol, char* buf, int buflen) = 0;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	55 // if the decoder can decode symbols in vm
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	56 virtual bool can_decode_C_frame_in_vm() const = 0;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	57
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	58 virtual decoder_status status() const {
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	59 return _decoder_status;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	60 }
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	61
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	62 virtual bool has_error() const {
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	63 return is_error(_decoder_status);
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	64 }
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	65
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	66 static bool is_error(decoder_status status) {
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	67 return (status > 0);
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	68 }
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	69
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	70 protected:
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	71 decoder_status _decoder_status;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	72 };
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	73
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	74 // Do nothing decoder
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	75 class NullDecoder : public AbstractDecoder {
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	76 public:
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	77 NullDecoder() {
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	78 _decoder_status = not_available;
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	79 }
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	80
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	81 ~NullDecoder() {};
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	82
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	83 virtual bool decode(address pc, char* buf, int buflen, int* offset,
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	84 const char* modulepath = NULL) {
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	85 return false;
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	86 }
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	87
6258 3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	88 virtual bool decode(address pc, char* buf, int buflen, int* offset, const void* base) {
3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	89 return false;
3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	90 }
3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	91
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	92 virtual bool demangle(const char* symbol, char* buf, int buflen) {
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	93 return false;
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	94 }
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	95
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	96 virtual bool can_decode_C_frame_in_vm() const {
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	97 return false;
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	98 }
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	99 };
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	100
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	101
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	102 class Decoder : AllStatic {
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	103 public:
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	104 static bool decode(address pc, char* buf, int buflen, int* offset, const char* modulepath = NULL);
6258 3b01d0321dfa 7186778: MachO decoder implementation for MacOSX zgu parents: 6197 diff changeset	105 static bool decode(address pc, char* buf, int buflen, int* offset, const void* base);
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	106 static bool demangle(const char* symbol, char* buf, int buflen);
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	107 static bool can_decode_C_frame_in_vm();
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	108
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	109 // shutdown shared instance
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	110 static void shutdown();
d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	111 protected:
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	112 // shared decoder instance, _shared_instance_lock is needed
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	113 static AbstractDecoder* get_shared_instance();
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	114 // a private instance for error handler. Error handler can be
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	115 // triggered almost everywhere, including signal handler, where
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	116 // no lock can be taken. So the shared decoder can not be used
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	117 // in this scenario.
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	118 static AbstractDecoder* get_error_handler_instance();
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	119
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	120 static AbstractDecoder* create_decoder();
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	121 private:
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	122 static AbstractDecoder* _shared_decoder;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	123 static AbstractDecoder* _error_handler_decoder;
db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	124 static NullDecoder _do_nothing_decoder;
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	125
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	126 protected:
4917 db006a85bf91 7141259: Native stack is missing in hs_err zgu parents: 4803 diff changeset	127 static Mutex* _shared_decoder_lock;
12199 38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	128 static Mutex* shared_decoder_lock();
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	129
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	130 friend class DecoderLocker;
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	131 };
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	132
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	133 class DecoderLocker : public MutexLockerEx {
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	134 AbstractDecoder* _decoder;
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	135 inline bool is_first_error_thread();
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	136 public:
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	137 DecoderLocker();
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	138 AbstractDecoder* decoder() {
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	139 return _decoder;
38f750491293 8022335: Native stack walk while generating hs_err does not work on Windows x64 iklam parents: 6258 diff changeset	140 }
2022 2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	141 };
2d4762ec74af 7003748: Decode C stack frames when symbols are presented (PhoneHome project) zgu parents: diff changeset	142
4803 d7e3846464d0 7071311: Decoder enhancement zgu parents: 3960 diff changeset	143 #endif // SHARE_VM_UTILITIES_DECODER_HPP

Mercurial > hg > truffle

annotate src/share/vm/utilities/decoder.hpp @ 12199:38f750491293