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8339020: Remove unused HeapShared::calculate_oopmap

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Reviewed-by: coleenp
This commit is contained in:
Matias Saavedra Silva 2024-08-29 21:06:05 +00:00
parent a4962ace4d
commit f2968b34a5
2 changed files with 0 additions and 27 deletions
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24
src/hotspot/share/cds/heapShared.cpp
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@ -1644,30 +1644,6 @@ class FindEmbeddedNonNullPointers: public BasicOopIterateClosure {
}; };
#endif #endif
#ifndef PRODUCT
ResourceBitMap HeapShared::calculate_oopmap(MemRegion region) {
size_t num_bits = region.byte_size() / (UseCompressedOops ? sizeof(narrowOop) : sizeof(oop));
ResourceBitMap oopmap(num_bits);
HeapWord* p = region.start();
HeapWord* end = region.end();
FindEmbeddedNonNullPointers finder((void*)p, &oopmap);
int num_objs = 0;
while (p < end) {
oop o = cast_to_oop(p);
o->oop_iterate(&finder);
p += o->size();
++ num_objs;
}
log_info(cds, heap)("calculate_oopmap: objects = %6d, oop fields = %7d (nulls = %7d)",
num_objs, finder.num_total_oops(), finder.num_null_oops());
return oopmap;
}
#endif // !PRODUCT
void HeapShared::count_allocation(size_t size) { void HeapShared::count_allocation(size_t size) {
_total_obj_count ++; _total_obj_count ++;
_total_obj_size += size; _total_obj_size += size;

3
src/hotspot/share/cds/heapShared.hpp
View file

@ -371,9 +371,6 @@ private:
KlassSubGraphInfo* subgraph_info, KlassSubGraphInfo* subgraph_info,
oop orig_obj); oop orig_obj);
#ifndef PRODUCT
static ResourceBitMap calculate_oopmap(MemRegion region); // marks all the oop pointers
#endif
static void add_to_dumped_interned_strings(oop string); static void add_to_dumped_interned_strings(oop string);
// Scratch objects for archiving Klass::java_mirror() // Scratch objects for archiving Klass::java_mirror()