8218668: Clean up evacuation of optional collection set
Summary: Better integrate optional collection set evacuation into the existing evacuation scheme, fixing a few minor issues with the initial implementation.
Reviewed-by: kbarrett, sangheki
/*
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* 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP
#define SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP
#include "gc/g1/g1OopStarChunkedList.hpp"
#include "gc/g1/g1CollectedHeap.inline.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/iterator.hpp"
template <typename T>
inline void G1OopStarChunkedList::push(ChunkedList<T*, mtGC>** field, T* p) {
ChunkedList<T*, mtGC>* list = *field;
if (list == NULL) {
*field = new ChunkedList<T*, mtGC>();
_used_memory += sizeof(ChunkedList<T*, mtGC>);
} else if (list->is_full()) {
ChunkedList<T*, mtGC>* next = new ChunkedList<T*, mtGC>();
next->set_next_used(list);
*field = next;
_used_memory += sizeof(ChunkedList<T*, mtGC>);
}
(*field)->push(p);
}
inline void G1OopStarChunkedList::push_root(narrowOop* p) {
push(&_croots, p);
}
inline void G1OopStarChunkedList::push_root(oop* p) {
push(&_roots, p);
}
inline void G1OopStarChunkedList::push_oop(narrowOop* p) {
push(&_coops, p);
}
inline void G1OopStarChunkedList::push_oop(oop* p) {
push(&_oops, p);
}
template <typename T>
void G1OopStarChunkedList::delete_list(ChunkedList<T*, mtGC>* c) {
while (c != NULL) {
ChunkedList<T*, mtGC>* next = c->next_used();
delete c;
c = next;
}
}
template <typename T>
size_t G1OopStarChunkedList::chunks_do(ChunkedList<T*, mtGC>* head, OopClosure* cl) {
size_t result = 0;
for (ChunkedList<T*, mtGC>* c = head; c != NULL; c = c->next_used()) {
result += c->size();
for (size_t i = 0; i < c->size(); i++) {
T* p = c->at(i);
cl->do_oop(p);
}
}
return result;
}
#endif // SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP