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8324970: Serial: Refactor signature of maintain_old_to_young_invariant

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Reviewed-by: tschatzl
This commit is contained in:
Albert Mingkun Yang 2024-01-31 12:44:29 +00:00
parent b5c267fc8a
commit ec6c35c4ac
2 changed files with 5 additions and 5 deletions
src/hotspot/share/gc/serial
cardTableRS.cppcardTableRS.hpp

6
src/hotspot/share/gc/serial/cardTableRS.cpp

@ -27,6 +27,7 @@
#include "gc/serial/cardTableRS.hpp"
#include "gc/serial/generation.hpp"
#include "gc/serial/serialHeap.hpp"
#include "gc/serial/tenuredGeneration.hpp"
#include "gc/shared/space.inline.hpp"
#include "memory/iterator.inline.hpp"
#include "utilities/align.hpp"
@ -54,9 +55,8 @@ void CardTableRS::verify_used_region_at_save_marks(Space* sp) const {
}
#endif
void CardTableRS::maintain_old_to_young_invariant(Generation* old_gen, bool is_young_gen_empty) {
assert(SerialHeap::heap()->is_old_gen(old_gen), "precondition");
void CardTableRS::maintain_old_to_young_invariant(TenuredGeneration* old_gen,
bool is_young_gen_empty) {
if (is_young_gen_empty) {
clear_MemRegion(old_gen->prev_used_region());
} else {

4
src/hotspot/share/gc/serial/cardTableRS.hpp

@ -29,8 +29,8 @@
#include "memory/memRegion.hpp"
#include "oops/oop.hpp"
class Generation;
class Space;
class TenuredGeneration;
class TenuredSpace;
// This RemSet uses a card table both as shared data structure
@ -80,7 +80,7 @@ public:
// the old generation card table completely if the young generation had been
// completely evacuated, otherwise dirties the whole old generation to
// conservatively not loose any old-to-young pointer.
void maintain_old_to_young_invariant(Generation* old_gen, bool is_young_gen_empty);
void maintain_old_to_young_invariant(TenuredGeneration* old_gen, bool is_young_gen_empty);
// Iterate over the portion of the card-table which covers the given
// region mr in the given space and apply cl to any dirty sub-regions