8067499: G1SATBCardTableModRefBS should not inherit from CardTableModRefBSForCTRS

G1SATBCardTableModRefBS inherits from CardTableModRefBS

Reviewed-by: mgerdin, brutisso, tschatzl
This commit is contained in:
Kim Barrett 2014-12-18 13:26:37 -05:00
parent 12797a11c0
commit 57198d2b63
10 changed files with 24 additions and 41 deletions

View file

@ -1886,13 +1886,12 @@ jint G1CollectedHeap::initialize() {
initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
// Create the gen rem set (and barrier set) for the entire reserved region.
_rem_set = collector_policy()->create_rem_set(reserved_region());
set_barrier_set(rem_set()->bs());
if (!barrier_set()->is_a(BarrierSet::G1SATBCTLogging)) {
vm_exit_during_initialization("G1 requires a G1SATBLoggingCardTableModRefBS");
return JNI_ENOMEM;
}
// Create the barrier set for the entire reserved region.
G1SATBCardTableLoggingModRefBS* bs
= new G1SATBCardTableLoggingModRefBS(reserved_region());
bs->initialize();
assert(bs->is_a(BarrierSet::G1SATBCTLogging), "sanity");
set_barrier_set(bs);
// Also create a G1 rem set.
_g1_rem_set = new G1RemSet(this, g1_barrier_set());
@ -3153,8 +3152,6 @@ void G1CollectedHeap::verify(bool silent, VerifyOption vo) {
failures = true;
}
}
if (!silent) gclog_or_tty->print("RemSet ");
rem_set()->verify();
if (G1StringDedup::is_enabled()) {
if (!silent) gclog_or_tty->print("StrDedup ");
@ -5588,8 +5585,6 @@ void G1CollectedHeap::evacuate_collection_set(EvacuationInfo& evacuation_info) {
init_for_evac_failure(NULL);
rem_set()->prepare_for_younger_refs_iterate(true);
assert(dirty_card_queue_set().completed_buffers_num() == 0, "Should be empty");
double start_par_time_sec = os::elapsedTime();
double end_par_time_sec;