stan/jdk-24
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This commit is contained in:
Erik Helin 2017-07-03 17:43:16 +00:00
commit 0d2388b35a
5 changed files with 3 additions and 34 deletions
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1
hotspot/src/share/vm/gc/g1/g1HeapVerifier.cpp
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@ -504,7 +504,6 @@ void G1HeapVerifier::prepare_for_verify() {
if (SafepointSynchronize::is_at_safepoint() || ! UseTLAB) {
_g1h->ensure_parsability(false);
}
_g1h->g1_rem_set()->prepare_for_verify();
}
double G1HeapVerifier::verify(bool guard, const char* msg) {

23
hotspot/src/share/vm/gc/g1/g1RemSet.cpp
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@ -805,29 +805,6 @@ void G1RemSet::print_summary_info() {
}
}
void G1RemSet::prepare_for_verify() {
if (G1HRRSFlushLogBuffersOnVerify &&
(VerifyBeforeGC || VerifyAfterGC)
&& (!_g1->collector_state()->full_collection() || G1VerifyRSetsDuringFullGC)) {
cleanupHRRS();
_g1->set_refine_cte_cl_concurrency(false);
if (SafepointSynchronize::is_at_safepoint()) {
DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
dcqs.concatenate_logs();
}
bool use_hot_card_cache = _hot_card_cache->use_cache();
_hot_card_cache->set_use_cache(false);
DirtyCardQueue into_cset_dcq(&_into_cset_dirty_card_queue_set);
update_rem_set(&into_cset_dcq, NULL, 0);
_into_cset_dirty_card_queue_set.clear();
_hot_card_cache->set_use_cache(use_hot_card_cache);
assert(JavaThread::dirty_card_queue_set().completed_buffers_num() == 0, "All should be consumed");
}
}
void G1RemSet::create_card_live_data(WorkGang* workers, G1CMBitMap* mark_bitmap) {
_card_live_data.create(workers, mark_bitmap);
}

3
hotspot/src/share/vm/gc/g1/g1RemSet.hpp
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@ -148,9 +148,6 @@ public:
// Print accumulated summary info from the last time called.
void print_periodic_summary_info(const char* header, uint period_count);
// Prepare remembered set for verification.
void prepare_for_verify();
size_t conc_refine_cards() const { return _conc_refine_cards; }
void create_card_live_data(WorkGang* workers, G1CMBitMap* mark_bitmap);

3
hotspot/src/share/vm/gc/g1/g1_globals.hpp
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@ -199,9 +199,6 @@
develop(bool, G1HRRSUseSparseTable, true, \
"When true, use sparse table to save space.") \
\
develop(bool, G1HRRSFlushLogBuffersOnVerify, false, \
"Forces flushing of log buffers before verification.") \
\
product(size_t, G1HeapRegionSize, 0, \
"Size of the G1 regions.") \
range(0, 32*M) \

7
hotspot/src/share/vm/gc/g1/heapRegion.cpp
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@ -579,10 +579,9 @@ public:
bool is_bad = !(from->is_young()
|| to->rem_set()->contains_reference(p)
|| !G1HRRSFlushLogBuffersOnVerify && // buffers were not flushed
(_containing_obj->is_objArray() ?
cv_field == dirty
: cv_obj == dirty || cv_field == dirty));
|| (_containing_obj->is_objArray() ?
cv_field == dirty :
cv_obj == dirty || cv_field == dirty));
if (is_bad) {
MutexLockerEx x(ParGCRareEvent_lock,
Mutex::_no_safepoint_check_flag);