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src/hotspot/share/gc/g1/heapRegion.inline.hpp
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rev 57223 : imported patch 8225484-changes-to-survivor-calculation
@@ -391,20 +391,20 @@
}
inline void HeapRegion::install_surv_rate_group(G1SurvRateGroup* surv_rate_group) {
assert(surv_rate_group != NULL, "pre-condition");
assert(!has_surv_rate_group(), "pre-condition");
- assert(is_young(), "pre-condition");
+ assert(is_eden(), "pre-condition");
_surv_rate_group = surv_rate_group;
_age_index = surv_rate_group->next_age_index();
}
inline void HeapRegion::uninstall_surv_rate_group() {
if (has_surv_rate_group()) {
assert(has_valid_age_in_surv_rate(), "pre-condition");
- assert(is_young(), "pre-condition");
+ assert(is_eden(), "pre-condition");
_surv_rate_group = NULL;
_age_index = G1SurvRateGroup::InvalidAgeIndex;
} else {
assert(!has_valid_age_in_surv_rate(), "pre-condition");
@@ -413,9 +413,14 @@
inline void HeapRegion::record_surv_words_in_group(size_t words_survived) {
assert(has_surv_rate_group(), "pre-condition");
assert(has_valid_age_in_surv_rate(), "pre-condition");
int age_in_group = age_in_surv_rate_group();
- _surv_rate_group->record_surviving_words(age_in_group, words_survived);
+ assert(used() >= _survivor_bytes, "should not be");
+ double surv_rate = (double)(words_survived * HeapWordSize) / (used() - _survivor_bytes);
+ if (UseNewCode)
+ log_debug(gc)("region %u type %s rate %1.2f survived " SIZE_FORMAT " used " SIZE_FORMAT " survivor_bytes " SIZE_FORMAT,
+ hrm_index(), get_short_type_str(), surv_rate, words_survived * HeapWordSize, used(), _survivor_bytes);
+ _surv_rate_group->record_surviving_words(age_in_group, surv_rate);
}
#endif // SHARE_GC_G1_HEAPREGION_INLINE_HPP
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