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annotate src/share/vm/utilities/vmError.hpp @ 603:dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
Summary: Some fixes which are required to build on recent GCCs.
Reviewed-by: never, kvn
Contributed-by: langel@redhat.com
| author | twisti |
|---|---|
| date | Fri, 27 Feb 2009 03:35:40 -0800 |
| parents | 2328d1d3f8cf |
| children | 7bb995fbd3c0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
513
diff
changeset
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2 * Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved. |
| 0 | 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 | |
| 26 class VM_ReportJavaOutOfMemory; | |
| 27 | |
| 28 class VMError : public StackObj { | |
| 29 friend class VM_ReportJavaOutOfMemory; | |
| 30 | |
| 31 enum ErrorType { | |
| 32 internal_error = 0xe0000000, | |
| 33 oom_error = 0xe0000001 | |
| 34 }; | |
| 35 int _id; // Solaris/Linux signals: 0 - SIGRTMAX | |
| 36 // Windows exceptions: 0xCxxxxxxx system errors | |
| 37 // 0x8xxxxxxx system warnings | |
| 38 | |
| 39 const char * _message; | |
| 40 | |
| 41 Thread * _thread; // NULL if it's native thread | |
| 42 | |
| 43 | |
| 44 // additional info for crashes | |
| 45 address _pc; // faulting PC | |
| 46 void * _siginfo; // ExceptionRecord on Windows, | |
| 47 // siginfo_t on Solaris/Linux | |
| 48 void * _context; // ContextRecord on Windows, | |
| 49 // ucontext_t on Solaris/Linux | |
| 50 | |
| 51 // additional info for VM internal errors | |
| 52 const char * _filename; | |
|
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
513
diff
changeset
|
53 int _lineno; |
| 0 | 54 |
| 55 // used by fatal error handler | |
| 56 int _current_step; | |
| 57 const char * _current_step_info; | |
| 58 int _verbose; | |
| 59 | |
| 60 // used by reporting about OOM | |
| 61 size_t _size; | |
| 62 | |
| 63 // set signal handlers on Solaris/Linux or the default exception filter | |
| 64 // on Windows, to handle recursive crashes. | |
| 65 void reset_signal_handlers(); | |
| 66 | |
| 67 // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string | |
| 68 void show_message_box(char* buf, int buflen); | |
| 69 | |
| 70 // generate an error report | |
| 71 void report(outputStream* st); | |
| 72 | |
| 73 // accessor | |
| 74 const char* message() { return _message; } | |
| 75 | |
| 76 public: | |
| 77 // Constructor for crashes | |
| 78 VMError(Thread* thread, int sig, address pc, void* siginfo, void* context); | |
| 79 // Constructor for VM internal errors | |
| 80 VMError(Thread* thread, const char* message, const char* filename, int lineno); | |
| 81 | |
| 82 // Constructors for VM OOM errors | |
| 83 VMError(Thread* thread, size_t size, const char* message, const char* filename, int lineno); | |
| 84 // Constructor for non-fatal errors | |
| 85 VMError(const char* message); | |
| 86 | |
| 87 // return a string to describe the error | |
| 88 char *error_string(char* buf, int buflen); | |
| 89 | |
| 90 // main error reporting function | |
| 91 void report_and_die(); | |
| 92 | |
| 93 // reporting OutOfMemoryError | |
| 94 void report_java_out_of_memory(); | |
| 95 | |
| 96 // returns original flags for signal, if it was resetted, or -1 if | |
| 97 // signal was not changed by error reporter | |
| 98 static int get_resetted_sigflags(int sig); | |
| 99 | |
| 100 // returns original handler for signal, if it was resetted, or NULL if | |
| 101 // signal was not changed by error reporter | |
| 102 static address get_resetted_sighandler(int sig); | |
| 103 }; |