equal
deleted
inserted
replaced
670 old_gen->compact(); |
670 old_gen->compact(); |
671 young_gen->compact(); |
671 young_gen->compact(); |
672 } |
672 } |
673 |
673 |
674 jlong PSMarkSweep::millis_since_last_gc() { |
674 jlong PSMarkSweep::millis_since_last_gc() { |
675 jlong ret_val = os::javaTimeMillis() - _time_of_last_gc; |
675 // We need a monotonically non-deccreasing time in ms but |
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676 // os::javaTimeMillis() does not guarantee monotonicity. |
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677 jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC; |
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678 jlong ret_val = now - _time_of_last_gc; |
676 // XXX See note in genCollectedHeap::millis_since_last_gc(). |
679 // XXX See note in genCollectedHeap::millis_since_last_gc(). |
677 if (ret_val < 0) { |
680 if (ret_val < 0) { |
678 NOT_PRODUCT(warning("time warp: %d", ret_val);) |
681 NOT_PRODUCT(warning("time warp: "INT64_FORMAT, ret_val);) |
679 return 0; |
682 return 0; |
680 } |
683 } |
681 return ret_val; |
684 return ret_val; |
682 } |
685 } |
683 |
686 |
684 void PSMarkSweep::reset_millis_since_last_gc() { |
687 void PSMarkSweep::reset_millis_since_last_gc() { |
685 _time_of_last_gc = os::javaTimeMillis(); |
688 // We need a monotonically non-deccreasing time in ms but |
686 } |
689 // os::javaTimeMillis() does not guarantee monotonicity. |
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690 _time_of_last_gc = os::javaTimeNanos() / NANOSECS_PER_MILLISEC; |
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691 } |