Mercurial > hg > truffle
comparison src/share/vm/runtime/sweeper.cpp @ 2482:dbccacb79c63
7036236: VM crashes assert((!inside_attrs()) || is_error_reported()) failed ...
Summary: Eliminate the race condition.
Reviewed-by: kvn
author | iveresov |
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date | Thu, 14 Apr 2011 00:02:21 -0700 |
parents | 1d1603768966 |
children | f52ed367b66d |
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2481:3a808be061ff | 2482:dbccacb79c63 |
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416 | 416 |
417 // Print out some state information about the current sweep and the | 417 // Print out some state information about the current sweep and the |
418 // state of the code cache if it's requested. | 418 // state of the code cache if it's requested. |
419 void NMethodSweeper::log_sweep(const char* msg, const char* format, ...) { | 419 void NMethodSweeper::log_sweep(const char* msg, const char* format, ...) { |
420 if (PrintMethodFlushing) { | 420 if (PrintMethodFlushing) { |
421 stringStream s; | |
422 // Dump code cache state into a buffer before locking the tty, | |
423 // because log_state() will use locks causing lock conflicts. | |
424 CodeCache::log_state(&s); | |
425 | |
421 ttyLocker ttyl; | 426 ttyLocker ttyl; |
422 tty->print("### sweeper: %s ", msg); | 427 tty->print("### sweeper: %s ", msg); |
423 if (format != NULL) { | 428 if (format != NULL) { |
424 va_list ap; | 429 va_list ap; |
425 va_start(ap, format); | 430 va_start(ap, format); |
426 tty->vprint(format, ap); | 431 tty->vprint(format, ap); |
427 va_end(ap); | 432 va_end(ap); |
428 } | 433 } |
429 CodeCache::log_state(tty); tty->cr(); | 434 tty->print_cr(s.as_string()); |
430 } | 435 } |
431 | 436 |
432 if (LogCompilation && (xtty != NULL)) { | 437 if (LogCompilation && (xtty != NULL)) { |
438 stringStream s; | |
439 // Dump code cache state into a buffer before locking the tty, | |
440 // because log_state() will use locks causing lock conflicts. | |
441 CodeCache::log_state(&s); | |
442 | |
433 ttyLocker ttyl; | 443 ttyLocker ttyl; |
434 xtty->begin_elem("sweeper state='%s' traversals='" INTX_FORMAT "' ", msg, (intx)traversal_count()); | 444 xtty->begin_elem("sweeper state='%s' traversals='" INTX_FORMAT "' ", msg, (intx)traversal_count()); |
435 if (format != NULL) { | 445 if (format != NULL) { |
436 va_list ap; | 446 va_list ap; |
437 va_start(ap, format); | 447 va_start(ap, format); |
438 xtty->vprint(format, ap); | 448 xtty->vprint(format, ap); |
439 va_end(ap); | 449 va_end(ap); |
440 } | 450 } |
441 CodeCache::log_state(xtty); | 451 xtty->print(s.as_string()); |
442 xtty->stamp(); | 452 xtty->stamp(); |
443 xtty->end_elem(); | 453 xtty->end_elem(); |
444 } | 454 } |
445 } | 455 } |