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8299692: G1: Remove unused G1BlockOffsetTable::is_card_boundary

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Reviewed-by: kbarrett
This commit is contained in:
Albert Mingkun Yang 2023-01-09 11:39:06 +00:00
parent 7068457436
commit 66db0bb6a1
2 changed files with 0 additions and 8 deletions
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6
src/hotspot/share/gc/g1/g1BlockOffsetTable.cpp
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@ -49,12 +49,6 @@ G1BlockOffsetTable::G1BlockOffsetTable(MemRegion heap, G1RegionToSpaceMapper* st
p2i(bot_reserved.start()), bot_reserved.byte_size(), p2i(bot_reserved.end())); p2i(bot_reserved.start()), bot_reserved.byte_size(), p2i(bot_reserved.end()));
} }
bool G1BlockOffsetTable::is_card_boundary(HeapWord* p) const {
assert(p >= _reserved.start(), "just checking");
size_t delta = pointer_delta(p, _reserved.start());
return (delta & right_n_bits((int)BOTConstants::log_card_size_in_words())) == (size_t)NoBits;
}
#ifdef ASSERT #ifdef ASSERT
void G1BlockOffsetTable::check_index(size_t index, const char* msg) const { void G1BlockOffsetTable::check_index(size_t index, const char* msg) const {
assert((index) < (_reserved.word_size() >> BOTConstants::log_card_size_in_words()), assert((index) < (_reserved.word_size() >> BOTConstants::log_card_size_in_words()),

2
src/hotspot/share/gc/g1/g1BlockOffsetTable.hpp
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@ -71,8 +71,6 @@ private:
inline void set_offset_array(size_t left, size_t right, u_char offset); inline void set_offset_array(size_t left, size_t right, u_char offset);
bool is_card_boundary(HeapWord* p) const;
void check_index(size_t index, const char* msg) const NOT_DEBUG_RETURN; void check_index(size_t index, const char* msg) const NOT_DEBUG_RETURN;
public: public: