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8304411: Remove unused CardTable::clear

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Reviewed-by: tschatzl
This commit is contained in:
Albert Mingkun Yang 2023-03-20 11:15:29 +00:00
parent 450567031e
commit 652bda0af8
2 changed files with 0 additions and 8 deletions
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7
src/hotspot/share/gc/shared/cardTable.cpp
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@ -363,13 +363,6 @@ void CardTable::clear_MemRegion(MemRegion mr) {
memset(cur, clean_card, pointer_delta(last, cur, sizeof(CardValue))); memset(cur, clean_card, pointer_delta(last, cur, sizeof(CardValue)));
} }
void CardTable::clear(MemRegion mr) {
for (int i = 0; i < _cur_covered_regions; i++) {
MemRegion mri = mr.intersection(_covered[i]);
if (!mri.is_empty()) clear_MemRegion(mri);
}
}
uintx CardTable::ct_max_alignment_constraint() { uintx CardTable::ct_max_alignment_constraint() {
// Calculate maximum alignment using GCCardSizeInBytes as card_size hasn't been set yet // Calculate maximum alignment using GCCardSizeInBytes as card_size hasn't been set yet
return GCCardSizeInBytes * os::vm_page_size(); return GCCardSizeInBytes * os::vm_page_size();

1
src/hotspot/share/gc/shared/cardTable.hpp
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@ -156,7 +156,6 @@ public:
} }
virtual void invalidate(MemRegion mr); virtual void invalidate(MemRegion mr);
void clear(MemRegion mr);
// Provide read-only access to the card table array. // Provide read-only access to the card table array.
const CardValue* byte_for_const(const void* p) const { const CardValue* byte_for_const(const void* p) const {