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src/share/vm/gc/g1/heapRegion.cpp

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*** 209,226 **** double region_elapsed_time_ms = g1p->predict_region_elapsed_time_ms(this, false /* for_young_gc */); _gc_efficiency = (double) reclaimable_bytes() / region_elapsed_time_ms; } ! void HeapRegion::set_starts_humongous(HeapWord* obj_top) { assert(!is_humongous(), "sanity / pre-condition"); assert(top() == bottom(), "should be empty"); _type.set_starts_humongous(); _humongous_start_region = this; ! _offsets.set_for_starts_humongous(obj_top); } void HeapRegion::set_continues_humongous(HeapRegion* first_hr) { assert(!is_humongous(), "sanity / pre-condition"); assert(top() == bottom(), "should be empty"); --- 209,226 ---- double region_elapsed_time_ms = g1p->predict_region_elapsed_time_ms(this, false /* for_young_gc */); _gc_efficiency = (double) reclaimable_bytes() / region_elapsed_time_ms; } ! void HeapRegion::set_starts_humongous(HeapWord* end) { assert(!is_humongous(), "sanity / pre-condition"); assert(top() == bottom(), "should be empty"); _type.set_starts_humongous(); _humongous_start_region = this; ! _offsets.set_for_starts_humongous(end); } void HeapRegion::set_continues_humongous(HeapRegion* first_hr) { assert(!is_humongous(), "sanity / pre-condition"); assert(top() == bottom(), "should be empty");
*** 754,773 **** while (p < top()) { oop obj = oop(p); size_t obj_size = block_size(p); object_num += 1; - if (is_region_humongous != g1->is_humongous(obj_size) && - !g1->is_obj_dead(obj, this)) { // Dead objects may have bigger block_size since they span several objects. - gclog_or_tty->print_cr("obj " PTR_FORMAT " is of %shumongous size (" - SIZE_FORMAT " words) in a %shumongous region", - p2i(p), g1->is_humongous(obj_size) ? "" : "non-", - obj_size, is_region_humongous ? "" : "non-"); - *failures = true; - return; - } - if (!g1->is_obj_dead_cond(obj, this, vo)) { if (obj->is_oop()) { Klass* klass = obj->klass(); bool is_metaspace_object = Metaspace::contains(klass) || (vo == VerifyOption_G1UsePrevMarking && --- 754,763 ----
*** 874,891 **** *failures = true; return; } } - if (is_region_humongous && object_num > 1) { - gclog_or_tty->print_cr("region [" PTR_FORMAT "," PTR_FORMAT "] is humongous " - "but has " SIZE_FORMAT ", objects", - p2i(bottom()), p2i(end()), object_num); - *failures = true; - return; - } - verify_strong_code_roots(vo, failures); } void HeapRegion::verify() const { bool dummy = false; --- 864,873 ----
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