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8231940: ZGC: Print correct low/high capacity

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Reviewed-by: eosterlund
This commit is contained in:
Per Lidén 2019-10-21 09:55:48 +02:00
parent db89b5fdf9
commit 2e1040e4c6
2 changed files with 18 additions and 2 deletions
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18
src/hotspot/share/gc/z/zStat.cpp
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@ -1223,6 +1223,20 @@ ZStatHeap::ZAtMarkEnd ZStatHeap::_at_mark_end;
ZStatHeap::ZAtRelocateStart ZStatHeap::_at_relocate_start;
ZStatHeap::ZAtRelocateEnd ZStatHeap::_at_relocate_end;
size_t ZStatHeap::capacity_high() {
return MAX4(_at_mark_start.capacity,
_at_mark_end.capacity,
_at_relocate_start.capacity,
_at_relocate_end.capacity);
}
size_t ZStatHeap::capacity_low() {
return MIN4(_at_mark_start.capacity,
_at_mark_end.capacity,
_at_relocate_start.capacity,
_at_relocate_end.capacity);
}
size_t ZStatHeap::available(size_t used) {
return _at_initialize.max_capacity - used;
}
@ -1290,8 +1304,8 @@ void ZStatHeap::set_at_relocate_end(size_t capacity,
size_t used_high,
size_t used_low) {
_at_relocate_end.capacity = capacity;
_at_relocate_end.capacity_high = capacity;
_at_relocate_end.capacity_low = _at_mark_start.capacity;
_at_relocate_end.capacity_high = capacity_high();
_at_relocate_end.capacity_low = capacity_low();
_at_relocate_end.reserve = reserve(used);
_at_relocate_end.reserve_high = reserve(used_low);
_at_relocate_end.reserve_low = reserve(used_high);

2
src/hotspot/share/gc/z/zStat.hpp
View File

@ -521,6 +521,8 @@ private:
size_t free_low;
} _at_relocate_end;
static size_t capacity_high();
static size_t capacity_low();
static size_t available(size_t used);
static size_t reserve(size_t used);
static size_t free(size_t used);