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src/share/vm/utilities/vmError.hpp
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@@ -28,119 +28,128 @@
#include "utilities/globalDefinitions.hpp"
class Decoder;
class VM_ReportJavaOutOfMemory;
-class VMError : public StackObj {
+class VMError : public AllStatic {
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,
+ 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 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();
+ static void reset_signal_handlers();
// handle -XX:+ShowMessageBoxOnError. buf is used to format the message string
- void show_message_box(char* buf, int buflen);
+ 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
- void report(outputStream* st);
+ 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);
- // accessor
- const char* message() const { return _message; }
- const char* detail_msg() const { return _detail_msg; }
- bool should_report_bug(unsigned int id) {
+ 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:
- // 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);
+ 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
- void report_and_die();
+ //
+ // 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
- void report_java_out_of_memory();
+ 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 != NULL; }
+ 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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