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src/share/vm/utilities/vmError.hpp

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*** 28,146 **** #include "utilities/globalDefinitions.hpp" class Decoder; class VM_ReportJavaOutOfMemory; ! class VMError : public StackObj { friend class VM_ReportJavaOutOfMemory; friend class Decoder; - int _id; // Solaris/Linux signals: 0 - SIGRTMAX - // Windows exceptions: 0xCxxxxxxx system errors - // 0x8xxxxxxx system warnings - - const char * _message; - const char * _detail_msg; - - Thread * _thread; // NULL if it's native thread - - - // additional info for crashes - address _pc; // faulting PC - void * _siginfo; // ExceptionRecord on Windows, - // siginfo_t on Solaris/Linux - void * _context; // ContextRecord on Windows, - // ucontext_t on Solaris/Linux - - // additional info for VM internal errors - const char * _filename; - int _lineno; - // used by fatal error handler ! int _current_step; ! const char * _current_step_info; ! int _verbose; ! // First error, and its thread id. We must be able to handle native thread, // so use thread id instead of Thread* to identify thread. - static VMError* volatile first_error; static volatile jlong first_error_tid; // Core dump status, false if we have been unable to write a core/minidump for some reason static bool coredump_status; // When coredump_status is set to true this will contain the name/path to the core/minidump, // if coredump_status if false, this will (hopefully) contain a useful error explaining why // no core/minidump has been written to disk static char coredump_message[O_BUFLEN]; - // used by reporting about OOM - size_t _size; // set signal handlers on Solaris/Linux or the default exception filter // on Windows, to handle recursive crashes. ! void reset_signal_handlers(); // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string ! void show_message_box(char* buf, int buflen); // generate an error report ! void report(outputStream* st); // generate a stack trace static void print_stack_trace(outputStream* st, JavaThread* jt, char* buf, int buflen, bool verbose = false); static const char* gc_mode(); static void print_oom_reasons(outputStream* st); ! // accessor ! const char* message() const { return _message; } ! const char* detail_msg() const { return _detail_msg; } ! bool should_report_bug(unsigned int id) { return (id != OOM_MALLOC_ERROR) && (id != OOM_MMAP_ERROR); } static fdStream out; static fdStream log; // error log used by VMError::report_and_die() public: - // Constructor for crashes - VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, - void* context); - // Constructor for VM internal errors - VMError(Thread* thread, const char* filename, int lineno, - const char* message, const char * detail_msg); - - // Constructor for VM OOM errors - VMError(Thread* thread, const char* filename, int lineno, size_t size, - VMErrorType vm_err_type, const char* message); - // Constructor for non-fatal errors - VMError(const char* message); - // return a string to describe the error ! char *error_string(char* buf, int buflen); // Record status of core/minidump static void record_coredump_status(const char* message, bool status); // main error reporting function ! void report_and_die(); // reporting OutOfMemoryError ! void report_java_out_of_memory(); // returns original flags for signal, if it was resetted, or -1 if // signal was not changed by error reporter static int get_resetted_sigflags(int sig); // returns original handler for signal, if it was resetted, or NULL if // signal was not changed by error reporter static address get_resetted_sighandler(int sig); // check to see if fatal error reporting is in progress ! static bool fatal_error_in_progress() { return first_error != NULL; } static jlong get_first_error_tid() { return first_error_tid; } }; --- 28,155 ---- #include "utilities/globalDefinitions.hpp" class Decoder; class VM_ReportJavaOutOfMemory; ! class VMError : public AllStatic { friend class VM_ReportJavaOutOfMemory; friend class Decoder; // used by fatal error handler ! static int _current_step; ! static const char * _current_step_info; ! static int _verbose; ! // Thread id of the first error. We must be able to handle native thread, // so use thread id instead of Thread* to identify thread. static volatile jlong first_error_tid; // Core dump status, false if we have been unable to write a core/minidump for some reason static bool coredump_status; // When coredump_status is set to true this will contain the name/path to the core/minidump, // if coredump_status if false, this will (hopefully) contain a useful error explaining why // no core/minidump has been written to disk static char coredump_message[O_BUFLEN]; // set signal handlers on Solaris/Linux or the default exception filter // on Windows, to handle recursive crashes. ! static void reset_signal_handlers(); // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string ! static void show_message_box(char* buf, int buflen, int id, const char* message, ! const char* detail_fmt, va_list detail_args, address pc, ! const char* filename, int lineno) ATTRIBUTE_PRINTF(5, 0); // generate an error report ! static void report(outputStream* st, int id, const char* message, const char* detail_fmt, ! va_list detail_msg_args, Thread* thread, address pc, void* siginfo, ! void* context, const char* filename, int lineno, size_t size) ATTRIBUTE_PRINTF(4, 0); // generate a stack trace static void print_stack_trace(outputStream* st, JavaThread* jt, char* buf, int buflen, bool verbose = false); static const char* gc_mode(); static void print_oom_reasons(outputStream* st); ! static bool should_report_bug(unsigned int id) { return (id != OOM_MALLOC_ERROR) && (id != OOM_MMAP_ERROR); } + static void report_and_die(Thread* thread, unsigned int sig, address pc, void* siginfo, + void* context, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(6, 7); + static void report_and_die(const char* message, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(2, 3); + static fdStream out; static fdStream log; // error log used by VMError::report_and_die() public: // return a string to describe the error ! static char* error_string(char* buf, int buflen, int id, const char* message, ! const char* detail_fmt, va_list detail_args, address pc, ! const char* filename, int lineno) ATTRIBUTE_PRINTF(5, 0); // Record status of core/minidump static void record_coredump_status(const char* message, bool status); // main error reporting function ! // ! // int id; // Solaris/Linux signals: 0 - SIGRTMAX ! // // Windows exceptions: 0xCxxxxxxx system errors ! // // 0x8xxxxxxx system warnings ! // const char* message; ! // const char* detail_fmt; // Format string for the detailed message ! // va_list detail_args;// Arguments for the detailed message ! // Thread* thread; // NULL if it's native thread ! // ! // additional info for crashes ! // ! // address pc; // faulting PC ! // void* siginfo; // ExceptionRecord on Windows, ! // // siginfo_t on Solaris/Linux ! // void* context; // ContextRecord on Windows, ! // // ucontext_t on Solaris/Linux ! // ! // additional info for VM internal errors ! // ! // const char* filename; ! // int lineno; ! // ! // additional info for OOM ! // ! // size_t size; ! static void report_and_die(int id, const char* message, const char* detail_fmt, va_list detail_args, ! Thread* thread, address pc, void* siginfo, void* context, ! const char* filename, int lineno, size_t size) ATTRIBUTE_PRINTF(3, 0); ! ! static void report_and_die(Thread* thread, unsigned int sig, address pc, ! void* siginfo, void* context); ! ! static void report_and_die(Thread* thread,const char* filename, int lineno, const char* message, ! const char* detail_fmt, va_list detail_args) ATTRIBUTE_PRINTF(5, 0); ! ! static void report_and_die(Thread* thread, const char* filename, int lineno, size_t size, ! VMErrorType vm_err_type, const char* detail_fmt, ! va_list detail_args) ATTRIBUTE_PRINTF(6, 0); ! ! static void report_and_die(const char* message); // reporting OutOfMemoryError ! static void report_java_out_of_memory(const char* message); // returns original flags for signal, if it was resetted, or -1 if // signal was not changed by error reporter static int get_resetted_sigflags(int sig); // returns original handler for signal, if it was resetted, or NULL if // signal was not changed by error reporter static address get_resetted_sighandler(int sig); // check to see if fatal error reporting is in progress ! static bool fatal_error_in_progress() { return first_error_tid != -1; } static jlong get_first_error_tid() { return first_error_tid; } };
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