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8242228: Shenandoah: remove unused ShenandoahCollectionSet methods

Reviewed-by: rkennke
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shipilev committed Apr 6, 2020
1 parent 0d1e636 commit e3aae42d3302f77479a4eb38cd9e0440f25a08ca
@@ -93,23 +93,6 @@ void ShenandoahCollectionSet::add_region(ShenandoahHeapRegion* r) {
r->make_cset();
}

bool ShenandoahCollectionSet::add_region_check_for_duplicates(ShenandoahHeapRegion* r) {
if (!is_in(r)) {
add_region(r);
return true;
} else {
return false;
}
}

void ShenandoahCollectionSet::remove_region(ShenandoahHeapRegion* r) {
assert(ShenandoahSafepoint::is_at_shenandoah_safepoint(), "Must be at a safepoint");
assert(Thread::current()->is_VM_thread(), "Must be VMThread");
assert(is_in(r), "Not in collection set");
_cset_map[r->index()] = 0;
_region_count --;
}

void ShenandoahCollectionSet::clear() {
assert(ShenandoahSafepoint::is_at_shenandoah_safepoint(), "Must be at a safepoint");
Copy::zero_to_bytes(_cset_map, _map_size);
@@ -56,10 +56,6 @@ class ShenandoahCollectionSet : public CHeapObj<mtGC> {

// Add region to collection set
void add_region(ShenandoahHeapRegion* r);
bool add_region_check_for_duplicates(ShenandoahHeapRegion* r);

// Remove region from collection set
void remove_region(ShenandoahHeapRegion* r);

// MT version
ShenandoahHeapRegion* claim_next();

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