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8326196: Serial: Remove SerialHeap::generation_iterate

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Reviewed-by: tschatzl, kbarrett
This commit is contained in:
Albert Mingkun Yang 2024-02-20 09:38:23 +00:00
parent beed4145ec
commit d60331a21c
2 changed files with 2 additions and 25 deletions
src/hotspot/share/gc/serial
serialHeap.cppserialHeap.hpp

23
src/hotspot/share/gc/serial/serialHeap.cpp

@ -950,17 +950,6 @@ void SerialHeap::prepare_for_verify() {
ensure_parsability(false); // no need to retire TLABs
}
void SerialHeap::generation_iterate(GenClosure* cl,
bool old_to_young) {
if (old_to_young) {
cl->do_generation(_old_gen);
cl->do_generation(_young_gen);
} else {
cl->do_generation(_young_gen);
cl->do_generation(_old_gen);
}
}
bool SerialHeap::is_maximal_no_gc() const {
// We don't expand young-gen except at a GC.
return _old_gen->is_maximal_no_gc();
@ -1058,18 +1047,10 @@ void SerialHeap::gc_epilogue(bool full) {
};
#ifndef PRODUCT
class GenGCSaveTopsBeforeGCClosure: public SerialHeap::GenClosure {
private:
public:
void do_generation(Generation* gen) {
gen->record_spaces_top();
}
};
void SerialHeap::record_gen_tops_before_GC() {
if (ZapUnusedHeapArea) {
GenGCSaveTopsBeforeGCClosure blk;
generation_iterate(&blk, false); // not old-to-young.
_young_gen->record_spaces_top();
_old_gen->record_spaces_top();
}
}
#endif // not PRODUCT

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

@ -249,10 +249,6 @@ public:
virtual void do_generation(Generation* gen) = 0;
};
// Apply "cl.do_generation" to all generations in the heap
// If "old_to_young" determines the order.
void generation_iterate(GenClosure* cl, bool old_to_young);
// Return "true" if all generations have reached the
// maximal committed limit that they can reach, without a garbage
// collection.