72 // no core/minidump has been written to disk
73 static char coredump_message[O_BUFLEN];
74
75 // used by reporting about OOM
76 size_t _size;
77
78 // set signal handlers on Solaris/Linux or the default exception filter
79 // on Windows, to handle recursive crashes.
80 void reset_signal_handlers();
81
82 // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string
83 void show_message_box(char* buf, int buflen);
84
85 // generate an error report
86 void report(outputStream* st);
87
88 // generate a stack trace
89 static void print_stack_trace(outputStream* st, JavaThread* jt,
90 char* buf, int buflen, bool verbose = false);
91
92 // accessor
93 const char* message() const { return _message; }
94 const char* detail_msg() const { return _detail_msg; }
95 bool should_report_bug(unsigned int id) {
96 return (id != OOM_MALLOC_ERROR) && (id != OOM_MMAP_ERROR);
97 }
98
99 static fdStream out;
100 static fdStream log; // error log used by VMError::report_and_die()
101
102 public:
103
104 // Constructor for crashes
105 VMError(Thread* thread, unsigned int sig, address pc, void* siginfo,
106 void* context);
107 // Constructor for VM internal errors
108 VMError(Thread* thread, const char* filename, int lineno,
109 const char* message, const char * detail_msg);
110
111 // Constructor for VM OOM errors
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72 // no core/minidump has been written to disk
73 static char coredump_message[O_BUFLEN];
74
75 // used by reporting about OOM
76 size_t _size;
77
78 // set signal handlers on Solaris/Linux or the default exception filter
79 // on Windows, to handle recursive crashes.
80 void reset_signal_handlers();
81
82 // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string
83 void show_message_box(char* buf, int buflen);
84
85 // generate an error report
86 void report(outputStream* st);
87
88 // generate a stack trace
89 static void print_stack_trace(outputStream* st, JavaThread* jt,
90 char* buf, int buflen, bool verbose = false);
91
92 static const char* gc_mode();
93 static void print_oom_reasons(outputStream* st);
94
95 // accessor
96 const char* message() const { return _message; }
97 const char* detail_msg() const { return _detail_msg; }
98 bool should_report_bug(unsigned int id) {
99 return (id != OOM_MALLOC_ERROR) && (id != OOM_MMAP_ERROR);
100 }
101
102 static fdStream out;
103 static fdStream log; // error log used by VMError::report_and_die()
104
105 public:
106
107 // Constructor for crashes
108 VMError(Thread* thread, unsigned int sig, address pc, void* siginfo,
109 void* context);
110 // Constructor for VM internal errors
111 VMError(Thread* thread, const char* filename, int lineno,
112 const char* message, const char * detail_msg);
113
114 // Constructor for VM OOM errors
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