382 // thread can report error, so large buffers are statically allocated in data
383 // segment.
384
385 int VMError::_current_step;
386 const char* VMError::_current_step_info;
387
388 volatile jlong VMError::_reporting_start_time = -1;
389 volatile bool VMError::_reporting_did_timeout = false;
390 volatile jlong VMError::_step_start_time = -1;
391 volatile bool VMError::_step_did_timeout = false;
392
393 // Helper, return current timestamp for timeout handling.
394 jlong VMError::get_current_timestamp() {
395 return os::javaTimeNanos();
396 }
397 // Factor to translate the timestamp to seconds.
398 #define TIMESTAMP_TO_SECONDS_FACTOR (1000 * 1000 * 1000)
399
400 void VMError::record_reporting_start_time() {
401 const jlong now = get_current_timestamp();
402 Atomic::store(now, &_reporting_start_time);
403 }
404
405 jlong VMError::get_reporting_start_time() {
406 return Atomic::load(&_reporting_start_time);
407 }
408
409 void VMError::record_step_start_time() {
410 const jlong now = get_current_timestamp();
411 Atomic::store(now, &_step_start_time);
412 }
413
414 jlong VMError::get_step_start_time() {
415 return Atomic::load(&_step_start_time);
416 }
417
418 void VMError::clear_step_start_time() {
419 return Atomic::store((jlong)0, &_step_start_time);
420 }
421
422 void VMError::report(outputStream* st, bool _verbose) {
423
424 # define BEGIN if (_current_step == 0) { _current_step = __LINE__;
425 # define STEP(s) } if (_current_step < __LINE__) { _current_step = __LINE__; _current_step_info = s; \
426 record_step_start_time(); _step_did_timeout = false;
427 # define END clear_step_start_time(); }
428
429 // don't allocate large buffer on stack
430 static char buf[O_BUFLEN];
431
432 BEGIN
433
434 STEP("printing fatal error message")
435
436 st->print_cr("#");
437 if (should_report_bug(_id)) {
438 st->print_cr("# A fatal error has been detected by the Java Runtime Environment:");
439 } else {
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382 // thread can report error, so large buffers are statically allocated in data
383 // segment.
384
385 int VMError::_current_step;
386 const char* VMError::_current_step_info;
387
388 volatile jlong VMError::_reporting_start_time = -1;
389 volatile bool VMError::_reporting_did_timeout = false;
390 volatile jlong VMError::_step_start_time = -1;
391 volatile bool VMError::_step_did_timeout = false;
392
393 // Helper, return current timestamp for timeout handling.
394 jlong VMError::get_current_timestamp() {
395 return os::javaTimeNanos();
396 }
397 // Factor to translate the timestamp to seconds.
398 #define TIMESTAMP_TO_SECONDS_FACTOR (1000 * 1000 * 1000)
399
400 void VMError::record_reporting_start_time() {
401 const jlong now = get_current_timestamp();
402 Atomic::store(&_reporting_start_time, now);
403 }
404
405 jlong VMError::get_reporting_start_time() {
406 return Atomic::load(&_reporting_start_time);
407 }
408
409 void VMError::record_step_start_time() {
410 const jlong now = get_current_timestamp();
411 Atomic::store(&_step_start_time, now);
412 }
413
414 jlong VMError::get_step_start_time() {
415 return Atomic::load(&_step_start_time);
416 }
417
418 void VMError::clear_step_start_time() {
419 return Atomic::store(&_step_start_time, (jlong)0);
420 }
421
422 void VMError::report(outputStream* st, bool _verbose) {
423
424 # define BEGIN if (_current_step == 0) { _current_step = __LINE__;
425 # define STEP(s) } if (_current_step < __LINE__) { _current_step = __LINE__; _current_step_info = s; \
426 record_step_start_time(); _step_did_timeout = false;
427 # define END clear_step_start_time(); }
428
429 // don't allocate large buffer on stack
430 static char buf[O_BUFLEN];
431
432 BEGIN
433
434 STEP("printing fatal error message")
435
436 st->print_cr("#");
437 if (should_report_bug(_id)) {
438 st->print_cr("# A fatal error has been detected by the Java Runtime Environment:");
439 } else {
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