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dragonwell8_hotspot
提交 6d6eeee0 编写于 作者: J jmasa
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上级 c4d1fb31 4d5b7476
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Showing with 192 addition and 182 deletion
src/share/vm/classfile/systemDictionary.cpp
浏览文件 @ 6d6eeee0
......@@ -1699,6 +1699,9 @@ void SystemDictionary::always_strong_oops_do(OopClosure* blk) {
blk->do_oop(&_system_loader_lock_obj);
dictionary()->always_strong_oops_do(blk);
// Visit extra methods
invoke_method_table()->oops_do(blk);
}
void SystemDictionary::always_strong_classes_do(KlassClosure* closure) {
......
src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
浏览文件 @ 6d6eeee0
......@@ -2395,7 +2395,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyBeforeGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
Universe::verify(true);
Universe::verify();
}
// Snapshot the soft reference policy to be used in this collection cycle.
......@@ -2419,7 +2419,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyDuringGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
gclog_or_tty->print("Verify before initial mark: ");
Universe::verify(true);
Universe::verify();
}
{
bool res = markFromRoots(false);
......@@ -2431,7 +2431,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyDuringGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
gclog_or_tty->print("Verify before re-mark: ");
Universe::verify(true);
Universe::verify();
}
checkpointRootsFinal(false, clear_all_soft_refs,
init_mark_was_synchronous);
......@@ -2443,7 +2443,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyDuringGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
gclog_or_tty->print("Verify before sweep: ");
Universe::verify(true);
Universe::verify();
}
sweep(false);
assert(_collectorState == Resizing, "Incorrect state");
......@@ -2459,7 +2459,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyDuringGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
gclog_or_tty->print("Verify before reset: ");
Universe::verify(true);
Universe::verify();
}
reset(false);
assert(_collectorState == Idling, "Collector state should "
......@@ -2486,7 +2486,7 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs) {
if (VerifyAfterGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
Universe::verify(true);
Universe::verify();
}
if (TraceCMSState) {
gclog_or_tty->print_cr("CMS Thread " INTPTR_FORMAT
......@@ -5668,7 +5668,7 @@ void CMSCollector::do_remark_non_parallel() {
if (VerifyDuringGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
Universe::verify(true);
Universe::verify();
}
{
TraceTime t("root rescan", PrintGCDetails, false, gclog_or_tty);
......
src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
浏览文件 @ 6d6eeee0
......@@ -64,7 +64,7 @@ void VM_CMS_Operation::verify_before_gc() {
FreelistLocker x(_collector);
MutexLockerEx y(_collector->bitMapLock(), Mutex::_no_safepoint_check_flag);
Universe::heap()->prepare_for_verify();
Universe::verify(true);
Universe::verify();
}
}
......@@ -74,7 +74,7 @@ void VM_CMS_Operation::verify_after_gc() {
HandleMark hm;
FreelistLocker x(_collector);
MutexLockerEx y(_collector->bitMapLock(), Mutex::_no_safepoint_check_flag);
Universe::verify(true);
Universe::verify();
}
}
......
src/share/vm/gc_implementation/g1/concurrentMark.cpp
浏览文件 @ 6d6eeee0
......@@ -426,11 +426,11 @@ ConcurrentMark::ConcurrentMark(ReservedSpace rs, uint max_regions) :
_markStack(this),
// _finger set in set_non_marking_state
_max_task_num(MAX2((uint)ParallelGCThreads, 1U)),
_max_worker_id(MAX2((uint)ParallelGCThreads, 1U)),
// _active_tasks set in set_non_marking_state
// _tasks set inside the constructor
_task_queues(new CMTaskQueueSet((int) _max_task_num)),
_terminator(ParallelTaskTerminator((int) _max_task_num, _task_queues)),
_task_queues(new CMTaskQueueSet((int) _max_worker_id)),
_terminator(ParallelTaskTerminator((int) _max_worker_id, _task_queues)),
_has_overflown(false),
_concurrent(false),
......@@ -481,17 +481,17 @@ ConcurrentMark::ConcurrentMark(ReservedSpace rs, uint max_regions) :
_root_regions.init(_g1h, this);
_tasks = NEW_C_HEAP_ARRAY(CMTask*, _max_task_num, mtGC);
_accum_task_vtime = NEW_C_HEAP_ARRAY(double, _max_task_num, mtGC);
_tasks = NEW_C_HEAP_ARRAY(CMTask*, _max_worker_id, mtGC);
_accum_task_vtime = NEW_C_HEAP_ARRAY(double, _max_worker_id, mtGC);
_count_card_bitmaps = NEW_C_HEAP_ARRAY(BitMap, _max_task_num, mtGC);
_count_marked_bytes = NEW_C_HEAP_ARRAY(size_t*, _max_task_num, mtGC);
_count_card_bitmaps = NEW_C_HEAP_ARRAY(BitMap, _max_worker_id, mtGC);
_count_marked_bytes = NEW_C_HEAP_ARRAY(size_t*, _max_worker_id, mtGC);
BitMap::idx_t card_bm_size = _card_bm.size();
// so that the assertion in MarkingTaskQueue::task_queue doesn't fail
_active_tasks = _max_task_num;
for (int i = 0; i < (int) _max_task_num; ++i) {
_active_tasks = _max_worker_id;
for (uint i = 0; i < _max_worker_id; ++i) {
CMTaskQueue* task_queue = new CMTaskQueue();
task_queue->initialize();
_task_queues->register_queue(i, task_queue);
......@@ -638,7 +638,7 @@ void ConcurrentMark::reset() {
// We do reset all of them, since different phases will use
// different number of active threads. So, it's easiest to have all
// of them ready.
for (int i = 0; i < (int) _max_task_num; ++i) {
for (uint i = 0; i < _max_worker_id; ++i) {
_tasks[i]->reset(_nextMarkBitMap);
}
......@@ -648,7 +648,7 @@ void ConcurrentMark::reset() {
}
void ConcurrentMark::set_phase(uint active_tasks, bool concurrent) {
assert(active_tasks <= _max_task_num, "we should not have more");
assert(active_tasks <= _max_worker_id, "we should not have more");
_active_tasks = active_tasks;
// Need to update the three data structures below according to the
......@@ -659,7 +659,7 @@ void ConcurrentMark::set_phase(uint active_tasks, bool concurrent) {
_concurrent = concurrent;
// We propagate this to all tasks, not just the active ones.
for (int i = 0; i < (int) _max_task_num; ++i)
for (uint i = 0; i < _max_worker_id; ++i)
_tasks[i]->set_concurrent(concurrent);
if (concurrent) {
......@@ -818,9 +818,9 @@ void ConcurrentMark::checkpointRootsInitialPost() {
* doesn't manipulate any data structures afterwards.
*/
void ConcurrentMark::enter_first_sync_barrier(int task_num) {
void ConcurrentMark::enter_first_sync_barrier(uint worker_id) {
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] entering first barrier", task_num);
gclog_or_tty->print_cr("[%u] entering first barrier", worker_id);
}
if (concurrent()) {
......@@ -834,11 +834,11 @@ void ConcurrentMark::enter_first_sync_barrier(int task_num) {
// more work
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] leaving first barrier", task_num);
gclog_or_tty->print_cr("[%u] leaving first barrier", worker_id);
}
// let task 0 do this
if (task_num == 0) {
// let the task associated with with worker 0 do this
if (worker_id == 0) {
// task 0 is responsible for clearing the global data structures
// We should be here because of an overflow. During STW we should
// not clear the overflow flag since we rely on it being true when
......@@ -858,9 +858,9 @@ void ConcurrentMark::enter_first_sync_barrier(int task_num) {
// then go into the second barrier
}
void ConcurrentMark::enter_second_sync_barrier(int task_num) {
void ConcurrentMark::enter_second_sync_barrier(uint worker_id) {
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] entering second barrier", task_num);
gclog_or_tty->print_cr("[%u] entering second barrier", worker_id);
}
if (concurrent()) {
......@@ -873,7 +873,7 @@ void ConcurrentMark::enter_second_sync_barrier(int task_num) {
// at this point everything should be re-initialised and ready to go
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] leaving second barrier", task_num);
gclog_or_tty->print_cr("[%u] leaving second barrier", worker_id);
}
}
......@@ -2113,9 +2113,9 @@ class G1CMParKeepAliveAndDrainClosure: public OopClosure {
if (!_cm->has_overflown()) {
oop obj = oopDesc::load_decode_heap_oop(p);
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("\t[%d] we're looking at location "
gclog_or_tty->print_cr("\t[%u] we're looking at location "
"*"PTR_FORMAT" = "PTR_FORMAT,
_task->task_id(), p, (void*) obj);
_task->worker_id(), p, (void*) obj);
}
_task->deal_with_reference(obj);
......@@ -2144,7 +2144,7 @@ class G1CMParKeepAliveAndDrainClosure: public OopClosure {
}
} else {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("\t[%d] CM Overflow", _task->task_id());
gclog_or_tty->print_cr("\t[%u] CM Overflow", _task->worker_id());
}
}
}
......@@ -2160,8 +2160,8 @@ class G1CMParDrainMarkingStackClosure: public VoidClosure {
void do_void() {
do {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("\t[%d] Drain: Calling do marking_step",
_task->task_id());
gclog_or_tty->print_cr("\t[%u] Drain: Calling do marking_step",
_task->worker_id());
}
// We call CMTask::do_marking_step() to completely drain the local and
......@@ -2300,7 +2300,7 @@ void ConcurrentMark::weakRefsWork(bool clear_all_soft_refs) {
// We use the work gang from the G1CollectedHeap and we utilize all
// the worker threads.
uint active_workers = g1h->workers() ? g1h->workers()->active_workers() : 1U;
active_workers = MAX2(MIN2(active_workers, _max_task_num), 1U);
active_workers = MAX2(MIN2(active_workers, _max_worker_id), 1U);
G1CMRefProcTaskExecutor par_task_executor(g1h, this,
g1h->workers(), active_workers);
......@@ -2619,7 +2619,7 @@ void ConcurrentMark::clearRangeBothBitmaps(MemRegion mr) {
}
HeapRegion*
ConcurrentMark::claim_region(int task_num) {
ConcurrentMark::claim_region(uint worker_id) {
// "checkpoint" the finger
HeapWord* finger = _finger;
......@@ -2657,10 +2657,10 @@ ConcurrentMark::claim_region(int task_num) {
HeapWord* limit = curr_region->next_top_at_mark_start();
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] curr_region = "PTR_FORMAT" "
gclog_or_tty->print_cr("[%u] curr_region = "PTR_FORMAT" "
"["PTR_FORMAT", "PTR_FORMAT"), "
"limit = "PTR_FORMAT,
task_num, curr_region, bottom, end, limit);
worker_id, curr_region, bottom, end, limit);
}
// Is the gap between reading the finger and doing the CAS too long?
......@@ -2673,22 +2673,22 @@ ConcurrentMark::claim_region(int task_num) {
assert(_finger >= end, "the finger should have moved forward");
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] we were successful with region = "
PTR_FORMAT, task_num, curr_region);
gclog_or_tty->print_cr("[%u] we were successful with region = "
PTR_FORMAT, worker_id, curr_region);
}
if (limit > bottom) {
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] region "PTR_FORMAT" is not empty, "
"returning it ", task_num, curr_region);
gclog_or_tty->print_cr("[%u] region "PTR_FORMAT" is not empty, "
"returning it ", worker_id, curr_region);
}
return curr_region;
} else {
assert(limit == bottom,
"the region limit should be at bottom");
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] region "PTR_FORMAT" is empty, "
"returning NULL", task_num, curr_region);
gclog_or_tty->print_cr("[%u] region "PTR_FORMAT" is empty, "
"returning NULL", worker_id, curr_region);
}
// we return NULL and the caller should try calling
// claim_region() again.
......@@ -2697,10 +2697,10 @@ ConcurrentMark::claim_region(int task_num) {
} else {
assert(_finger > finger, "the finger should have moved forward");
if (verbose_low()) {
gclog_or_tty->print_cr("[%d] somebody else moved the finger, "
gclog_or_tty->print_cr("[%u] somebody else moved the finger, "
"global finger = "PTR_FORMAT", "
"our finger = "PTR_FORMAT,
task_num, _finger, finger);
worker_id, _finger, finger);
}
// read it again
......@@ -2783,7 +2783,7 @@ void ConcurrentMark::verify_no_cset_oops(bool verify_stacks,
_markStack.oops_do(&cl);
// Verify entries on the task queues
for (int i = 0; i < (int) _max_task_num; i += 1) {
for (uint i = 0; i < _max_worker_id; i += 1) {
cl.set_phase(VerifyNoCSetOopsQueues, i);
OopTaskQueue* queue = _task_queues->queue(i);
queue->oops_do(&cl);
......@@ -2822,7 +2822,7 @@ void ConcurrentMark::verify_no_cset_oops(bool verify_stacks,
}
// Verify the task fingers
assert(parallel_marking_threads() <= _max_task_num, "sanity");
assert(parallel_marking_threads() <= _max_worker_id, "sanity");
for (int i = 0; i < (int) parallel_marking_threads(); i += 1) {
CMTask* task = _tasks[i];
HeapWord* task_finger = task->finger();
......@@ -2849,7 +2849,7 @@ void ConcurrentMark::clear_marking_state(bool clear_overflow) {
}
_finger = _heap_start;
for (int i = 0; i < (int)_max_task_num; ++i) {
for (uint i = 0; i < _max_worker_id; ++i) {
OopTaskQueue* queue = _task_queues->queue(i);
queue->set_empty();
}
......@@ -2862,15 +2862,15 @@ class AggregateCountDataHRClosure: public HeapRegionClosure {
ConcurrentMark* _cm;
CardTableModRefBS* _ct_bs;
BitMap* _cm_card_bm;
size_t _max_task_num;
uint _max_worker_id;
public:
AggregateCountDataHRClosure(G1CollectedHeap* g1h,
BitMap* cm_card_bm,
size_t max_task_num) :
uint max_worker_id) :
_g1h(g1h), _cm(g1h->concurrent_mark()),
_ct_bs((CardTableModRefBS*) (g1h->barrier_set())),
_cm_card_bm(cm_card_bm), _max_task_num(max_task_num) { }
_cm_card_bm(cm_card_bm), _max_worker_id(max_worker_id) { }
bool doHeapRegion(HeapRegion* hr) {
if (hr->continuesHumongous()) {
......@@ -2927,7 +2927,7 @@ class AggregateCountDataHRClosure: public HeapRegionClosure {
uint hrs_index = hr->hrs_index();
size_t marked_bytes = 0;
for (int i = 0; (size_t)i < _max_task_num; i += 1) {
for (uint i = 0; i < _max_worker_id; i += 1) {
size_t* marked_bytes_array = _cm->count_marked_bytes_array_for(i);
BitMap* task_card_bm = _cm->count_card_bitmap_for(i);
......@@ -2935,7 +2935,7 @@ class AggregateCountDataHRClosure: public HeapRegionClosure {
// add it to the running total for this region.
marked_bytes += marked_bytes_array[hrs_index];
// Now union the bitmaps[0,max_task_num)[start_idx..limit_idx)
// Now union the bitmaps[0,max_worker_id)[start_idx..limit_idx)
// into the global card bitmap.
BitMap::idx_t scan_idx = task_card_bm->get_next_one_offset(start_idx, limit_idx);
......@@ -2967,22 +2967,22 @@ protected:
G1CollectedHeap* _g1h;
ConcurrentMark* _cm;
BitMap* _cm_card_bm;
size_t _max_task_num;
uint _max_worker_id;
int _active_workers;
public:
G1AggregateCountDataTask(G1CollectedHeap* g1h,
ConcurrentMark* cm,
BitMap* cm_card_bm,
size_t max_task_num,
uint max_worker_id,
int n_workers) :
AbstractGangTask("Count Aggregation"),
_g1h(g1h), _cm(cm), _cm_card_bm(cm_card_bm),
_max_task_num(max_task_num),
_max_worker_id(max_worker_id),
_active_workers(n_workers) { }
void work(uint worker_id) {
AggregateCountDataHRClosure cl(_g1h, _cm_card_bm, _max_task_num);
AggregateCountDataHRClosure cl(_g1h, _cm_card_bm, _max_worker_id);
if (G1CollectedHeap::use_parallel_gc_threads()) {
_g1h->heap_region_par_iterate_chunked(&cl, worker_id,
......@@ -3001,7 +3001,7 @@ void ConcurrentMark::aggregate_count_data() {
1);
G1AggregateCountDataTask g1_par_agg_task(_g1h, this, &_card_bm,
_max_task_num, n_workers);
_max_worker_id, n_workers);
if (G1CollectedHeap::use_parallel_gc_threads()) {
assert(_g1h->check_heap_region_claim_values(HeapRegion::InitialClaimValue),
......@@ -3030,9 +3030,9 @@ void ConcurrentMark::clear_all_count_data() {
_region_bm.clear();
uint max_regions = _g1h->max_regions();
assert(_max_task_num != 0, "unitialized");
assert(_max_worker_id > 0, "uninitialized");
for (int i = 0; (size_t) i < _max_task_num; i += 1) {
for (uint i = 0; i < _max_worker_id; i += 1) {
BitMap* task_card_bm = count_card_bitmap_for(i);
size_t* marked_bytes_array = count_marked_bytes_array_for(i);
......@@ -3062,7 +3062,7 @@ void ConcurrentMark::abort() {
clear_all_count_data();
// Empty mark stack
clear_marking_state();
for (int i = 0; i < (int)_max_task_num; ++i) {
for (uint i = 0; i < _max_worker_id; ++i) {
_tasks[i]->clear_region_fields();
}
_has_aborted = true;
......@@ -3154,8 +3154,8 @@ bool ConcurrentMark::containing_cards_are_marked(void* start,
void ConcurrentMark::print_finger() {
gclog_or_tty->print_cr("heap ["PTR_FORMAT", "PTR_FORMAT"), global finger = "PTR_FORMAT,
_heap_start, _heap_end, _finger);
for (int i = 0; i < (int) _max_task_num; ++i) {
gclog_or_tty->print(" %d: "PTR_FORMAT, i, _tasks[i]->finger());
for (uint i = 0; i < _max_worker_id; ++i) {
gclog_or_tty->print(" %u: "PTR_FORMAT, i, _tasks[i]->finger());
}
gclog_or_tty->print_cr("");
}
......@@ -3165,8 +3165,8 @@ void CMTask::scan_object(oop obj) {
assert(_nextMarkBitMap->isMarked((HeapWord*) obj), "invariant");
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] we're scanning object "PTR_FORMAT,
_task_id, (void*) obj);
gclog_or_tty->print_cr("[%u] we're scanning object "PTR_FORMAT,
_worker_id, (void*) obj);
}
size_t obj_size = obj->size();
......@@ -3245,8 +3245,8 @@ void CMTask::setup_for_region(HeapRegion* hr) {
"claim_region() should have filtered out continues humongous regions");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] setting up for region "PTR_FORMAT,
_task_id, hr);
gclog_or_tty->print_cr("[%u] setting up for region "PTR_FORMAT,
_worker_id, hr);
}
_curr_region = hr;
......@@ -3261,9 +3261,9 @@ void CMTask::update_region_limit() {
if (limit == bottom) {
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] found an empty region "
gclog_or_tty->print_cr("[%u] found an empty region "
"["PTR_FORMAT", "PTR_FORMAT")",
_task_id, bottom, limit);
_worker_id, bottom, limit);
}
// The region was collected underneath our feet.
// We set the finger to bottom to ensure that the bitmap
......@@ -3294,8 +3294,8 @@ void CMTask::update_region_limit() {
void CMTask::giveup_current_region() {
assert(_curr_region != NULL, "invariant");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] giving up region "PTR_FORMAT,
_task_id, _curr_region);
gclog_or_tty->print_cr("[%u] giving up region "PTR_FORMAT,
_worker_id, _curr_region);
}
clear_region_fields();
}
......@@ -3321,7 +3321,7 @@ void CMTask::reset(CMBitMap* nextMarkBitMap) {
guarantee(nextMarkBitMap != NULL, "invariant");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] resetting", _task_id);
gclog_or_tty->print_cr("[%u] resetting", _worker_id);
}
_nextMarkBitMap = nextMarkBitMap;
......@@ -3415,9 +3415,9 @@ void CMTask::regular_clock_call() {
_all_clock_intervals_ms.add(last_interval_ms);
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] regular clock, interval = %1.2lfms, "
gclog_or_tty->print_cr("[%u] regular clock, interval = %1.2lfms, "
"scanned = %d%s, refs reached = %d%s",
_task_id, last_interval_ms,
_worker_id, last_interval_ms,
_words_scanned,
(_words_scanned >= _words_scanned_limit) ? " (*)" : "",
_refs_reached,
......@@ -3449,8 +3449,8 @@ void CMTask::regular_clock_call() {
SATBMarkQueueSet& satb_mq_set = JavaThread::satb_mark_queue_set();
if (!_draining_satb_buffers && satb_mq_set.process_completed_buffers()) {
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] aborting to deal with pending SATB buffers",
_task_id);
gclog_or_tty->print_cr("[%u] aborting to deal with pending SATB buffers",
_worker_id);
}
// we do need to process SATB buffers, we'll abort and restart
// the marking task to do so
......@@ -3475,7 +3475,7 @@ void CMTask::decrease_limits() {
// scanning limit so that the clock is called earlier.
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] decreasing limits", _task_id);
gclog_or_tty->print_cr("[%u] decreasing limits", _worker_id);
}
_words_scanned_limit = _real_words_scanned_limit -
......@@ -3503,16 +3503,16 @@ void CMTask::move_entries_to_global_stack() {
if (!_cm->mark_stack_push(buffer, n)) {
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] aborting due to global stack overflow",
_task_id);
gclog_or_tty->print_cr("[%u] aborting due to global stack overflow",
_worker_id);
}
set_has_aborted();
} else {
// the transfer was successful
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] pushed %d entries to the global stack",
_task_id, n);
gclog_or_tty->print_cr("[%u] pushed %d entries to the global stack",
_worker_id, n);
}
statsOnly( int tmp_size = _cm->mark_stack_size();
if (tmp_size > _global_max_size) {
......@@ -3539,8 +3539,8 @@ void CMTask::get_entries_from_global_stack() {
statsOnly( ++_global_transfers_from; _global_pops += n );
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] popped %d entries from the global stack",
_task_id, n);
gclog_or_tty->print_cr("[%u] popped %d entries from the global stack",
_worker_id, n);
}
for (int i = 0; i < n; ++i) {
bool success = _task_queue->push(buffer[i]);
......@@ -3575,8 +3575,8 @@ void CMTask::drain_local_queue(bool partially) {
if (_task_queue->size() > target_size) {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] draining local queue, target size = %d",
_task_id, target_size);
gclog_or_tty->print_cr("[%u] draining local queue, target size = %d",
_worker_id, target_size);
}
oop obj;
......@@ -3585,7 +3585,7 @@ void CMTask::drain_local_queue(bool partially) {
statsOnly( ++_local_pops );
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] popped "PTR_FORMAT, _task_id,
gclog_or_tty->print_cr("[%u] popped "PTR_FORMAT, _worker_id,
(void*) obj);
}
......@@ -3603,8 +3603,8 @@ void CMTask::drain_local_queue(bool partially) {
}
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] drained local queue, size = %d",
_task_id, _task_queue->size());
gclog_or_tty->print_cr("[%u] drained local queue, size = %d",
_worker_id, _task_queue->size());
}
}
}
......@@ -3631,8 +3631,8 @@ void CMTask::drain_global_stack(bool partially) {
if (_cm->mark_stack_size() > target_size) {
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] draining global_stack, target size %d",
_task_id, target_size);
gclog_or_tty->print_cr("[%u] draining global_stack, target size %d",
_worker_id, target_size);
}
while (!has_aborted() && _cm->mark_stack_size() > target_size) {
......@@ -3641,8 +3641,8 @@ void CMTask::drain_global_stack(bool partially) {
}
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] drained global stack, size = %d",
_task_id, _cm->mark_stack_size());
gclog_or_tty->print_cr("[%u] drained global stack, size = %d",
_worker_id, _cm->mark_stack_size());
}
}
}
......@@ -3663,7 +3663,7 @@ void CMTask::drain_satb_buffers() {
CMObjectClosure oc(this);
SATBMarkQueueSet& satb_mq_set = JavaThread::satb_mark_queue_set();
if (G1CollectedHeap::use_parallel_gc_threads()) {
satb_mq_set.set_par_closure(_task_id, &oc);
satb_mq_set.set_par_closure(_worker_id, &oc);
} else {
satb_mq_set.set_closure(&oc);
}
......@@ -3672,9 +3672,9 @@ void CMTask::drain_satb_buffers() {
// until we run out of buffers or we need to abort.
if (G1CollectedHeap::use_parallel_gc_threads()) {
while (!has_aborted() &&
satb_mq_set.par_apply_closure_to_completed_buffer(_task_id)) {
satb_mq_set.par_apply_closure_to_completed_buffer(_worker_id)) {
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] processed an SATB buffer", _task_id);
gclog_or_tty->print_cr("[%u] processed an SATB buffer", _worker_id);
}
statsOnly( ++_satb_buffers_processed );
regular_clock_call();
......@@ -3683,7 +3683,7 @@ void CMTask::drain_satb_buffers() {
while (!has_aborted() &&
satb_mq_set.apply_closure_to_completed_buffer()) {
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] processed an SATB buffer", _task_id);
gclog_or_tty->print_cr("[%u] processed an SATB buffer", _worker_id);
}
statsOnly( ++_satb_buffers_processed );
regular_clock_call();
......@@ -3693,7 +3693,7 @@ void CMTask::drain_satb_buffers() {
if (!concurrent() && !has_aborted()) {
// We should only do this during remark.
if (G1CollectedHeap::use_parallel_gc_threads()) {
satb_mq_set.par_iterate_closure_all_threads(_task_id);
satb_mq_set.par_iterate_closure_all_threads(_worker_id);
} else {
satb_mq_set.iterate_closure_all_threads();
}
......@@ -3706,7 +3706,7 @@ void CMTask::drain_satb_buffers() {
satb_mq_set.completed_buffers_num() == 0, "invariant");
if (G1CollectedHeap::use_parallel_gc_threads()) {
satb_mq_set.set_par_closure(_task_id, NULL);
satb_mq_set.set_par_closure(_worker_id, NULL);
} else {
satb_mq_set.set_closure(NULL);
}
......@@ -3717,8 +3717,8 @@ void CMTask::drain_satb_buffers() {
}
void CMTask::print_stats() {
gclog_or_tty->print_cr("Marking Stats, task = %d, calls = %d",
_task_id, _calls);
gclog_or_tty->print_cr("Marking Stats, task = %u, calls = %d",
_worker_id, _calls);
gclog_or_tty->print_cr(" Elapsed time = %1.2lfms, Termination time = %1.2lfms",
_elapsed_time_ms, _termination_time_ms);
gclog_or_tty->print_cr(" Step Times (cum): num = %d, avg = %1.2lfms, sd = %1.2lfms",
......@@ -3866,7 +3866,7 @@ void CMTask::do_marking_step(double time_target_ms,
G1CollectorPolicy* g1_policy = _g1h->g1_policy();
assert(_task_queues != NULL, "invariant");
assert(_task_queue != NULL, "invariant");
assert(_task_queues->queue(_task_id) == _task_queue, "invariant");
assert(_task_queues->queue(_worker_id) == _task_queue, "invariant");
assert(!_claimed,
"only one thread should claim this task at any one time");
......@@ -3898,9 +3898,9 @@ void CMTask::do_marking_step(double time_target_ms,
++_calls;
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] >>>>>>>>>> START, call = %d, "
gclog_or_tty->print_cr("[%u] >>>>>>>>>> START, call = %d, "
"target = %1.2lfms >>>>>>>>>>",
_task_id, _calls, _time_target_ms);
_worker_id, _calls, _time_target_ms);
}
// Set up the bitmap and oop closures. Anything that uses them is
......@@ -3948,10 +3948,10 @@ void CMTask::do_marking_step(double time_target_ms,
MemRegion mr = MemRegion(_finger, _region_limit);
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] we're scanning part "
gclog_or_tty->print_cr("[%u] we're scanning part "
"["PTR_FORMAT", "PTR_FORMAT") "
"of region "PTR_FORMAT,
_task_id, _finger, _region_limit, _curr_region);
_worker_id, _finger, _region_limit, _curr_region);
}
// Let's iterate over the bitmap of the part of the
......@@ -4007,17 +4007,17 @@ void CMTask::do_marking_step(double time_target_ms,
assert(_finger == NULL, "invariant");
assert(_region_limit == NULL, "invariant");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] trying to claim a new region", _task_id);
gclog_or_tty->print_cr("[%u] trying to claim a new region", _worker_id);
}
HeapRegion* claimed_region = _cm->claim_region(_task_id);
HeapRegion* claimed_region = _cm->claim_region(_worker_id);
if (claimed_region != NULL) {
// Yes, we managed to claim one
statsOnly( ++_regions_claimed );
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] we successfully claimed "
gclog_or_tty->print_cr("[%u] we successfully claimed "
"region "PTR_FORMAT,
_task_id, claimed_region);
_worker_id, claimed_region);
}
setup_for_region(claimed_region);
......@@ -4044,7 +4044,7 @@ void CMTask::do_marking_step(double time_target_ms,
"at this point we should be out of regions");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] all regions claimed", _task_id);
gclog_or_tty->print_cr("[%u] all regions claimed", _worker_id);
}
// Try to reduce the number of available SATB buffers so that
......@@ -4068,17 +4068,17 @@ void CMTask::do_marking_step(double time_target_ms,
"only way to reach here");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] starting to steal", _task_id);
gclog_or_tty->print_cr("[%u] starting to steal", _worker_id);
}
while (!has_aborted()) {
oop obj;
statsOnly( ++_steal_attempts );
if (_cm->try_stealing(_task_id, &_hash_seed, obj)) {
if (_cm->try_stealing(_worker_id, &_hash_seed, obj)) {
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] stolen "PTR_FORMAT" successfully",
_task_id, (void*) obj);
gclog_or_tty->print_cr("[%u] stolen "PTR_FORMAT" successfully",
_worker_id, (void*) obj);
}
statsOnly( ++_steals );
......@@ -4116,7 +4116,7 @@ void CMTask::do_marking_step(double time_target_ms,
assert(_task_queue->size() == 0, "only way to reach here");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] starting termination protocol", _task_id);
gclog_or_tty->print_cr("[%u] starting termination protocol", _worker_id);
}
_termination_start_time_ms = os::elapsedVTime() * 1000.0;
......@@ -4131,7 +4131,7 @@ void CMTask::do_marking_step(double time_target_ms,
if (finished) {
// We're all done.
if (_task_id == 0) {
if (_worker_id == 0) {
// let's allow task 0 to do this
if (concurrent()) {
assert(_cm->concurrent_marking_in_progress(), "invariant");
......@@ -4153,15 +4153,15 @@ void CMTask::do_marking_step(double time_target_ms,
guarantee(!_cm->mark_stack_overflow(), "only way to reach here");
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] all tasks terminated", _task_id);
gclog_or_tty->print_cr("[%u] all tasks terminated", _worker_id);
}
} else {
// Apparently there's more work to do. Let's abort this task. It
// will restart it and we can hopefully find more things to do.
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] apparently there is more work to do",
_task_id);
gclog_or_tty->print_cr("[%u] apparently there is more work to do",
_worker_id);
}
set_has_aborted();
......@@ -4200,10 +4200,10 @@ void CMTask::do_marking_step(double time_target_ms,
// will achieve this with the use of two barrier sync points.
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] detected overflow", _task_id);
gclog_or_tty->print_cr("[%u] detected overflow", _worker_id);
}
_cm->enter_first_sync_barrier(_task_id);
_cm->enter_first_sync_barrier(_worker_id);
// When we exit this sync barrier we know that all tasks have
// stopped doing marking work. So, it's now safe to
// re-initialise our data structures. At the end of this method,
......@@ -4215,39 +4215,39 @@ void CMTask::do_marking_step(double time_target_ms,
clear_region_fields();
// ...and enter the second barrier.
_cm->enter_second_sync_barrier(_task_id);
_cm->enter_second_sync_barrier(_worker_id);
// At this point everything has bee re-initialised and we're
// ready to restart.
}
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] <<<<<<<<<< ABORTING, target = %1.2lfms, "
gclog_or_tty->print_cr("[%u] <<<<<<<<<< ABORTING, target = %1.2lfms, "
"elapsed = %1.2lfms <<<<<<<<<<",
_task_id, _time_target_ms, elapsed_time_ms);
_worker_id, _time_target_ms, elapsed_time_ms);
if (_cm->has_aborted()) {
gclog_or_tty->print_cr("[%d] ========== MARKING ABORTED ==========",
_task_id);
gclog_or_tty->print_cr("[%u] ========== MARKING ABORTED ==========",
_worker_id);
}
}
} else {
if (_cm->verbose_low()) {
gclog_or_tty->print_cr("[%d] <<<<<<<<<< FINISHED, target = %1.2lfms, "
gclog_or_tty->print_cr("[%u] <<<<<<<<<< FINISHED, target = %1.2lfms, "
"elapsed = %1.2lfms <<<<<<<<<<",
_task_id, _time_target_ms, elapsed_time_ms);
_worker_id, _time_target_ms, elapsed_time_ms);
}
}
_claimed = false;
}
CMTask::CMTask(int task_id,
CMTask::CMTask(uint worker_id,
ConcurrentMark* cm,
size_t* marked_bytes,
BitMap* card_bm,
CMTaskQueue* task_queue,
CMTaskQueueSet* task_queues)
: _g1h(G1CollectedHeap::heap()),
_task_id(task_id), _cm(cm),
_worker_id(worker_id), _cm(cm),
_claimed(false),
_nextMarkBitMap(NULL), _hash_seed(17),
_task_queue(task_queue),
......
src/share/vm/gc_implementation/g1/concurrentMark.hpp
浏览文件 @ 6d6eeee0
......@@ -399,9 +399,9 @@ protected:
// last claimed region
// marking tasks
uint _max_task_num; // maximum task number
uint _max_worker_id;// maximum worker id
uint _active_tasks; // task num currently active
CMTask** _tasks; // task queue array (max_task_num len)
CMTask** _tasks; // task queue array (max_worker_id len)
CMTaskQueueSet* _task_queues; // task queue set
ParallelTaskTerminator _terminator; // for termination
......@@ -492,8 +492,8 @@ protected:
ParallelTaskTerminator* terminator() { return &_terminator; }
// It claims the next available region to be scanned by a marking
// task. It might return NULL if the next region is empty or we have
// run out of regions. In the latter case, out_of_regions()
// task/thread. It might return NULL if the next region is empty or
// we have run out of regions. In the latter case, out_of_regions()
// determines whether we've really run out of regions or the task
// should call claim_region() again. This might seem a bit
// awkward. Originally, the code was written so that claim_region()
......@@ -505,7 +505,7 @@ protected:
// method. So, this way, each task will spend very little time in
// claim_region() and is allowed to call the regular clock method
// frequently.
HeapRegion* claim_region(int task);
HeapRegion* claim_region(uint worker_id);
// It determines whether we've run out of regions to scan.
bool out_of_regions() { return _finger == _heap_end; }
......@@ -537,8 +537,8 @@ protected:
bool has_aborted() { return _has_aborted; }
// Methods to enter the two overflow sync barriers
void enter_first_sync_barrier(int task_num);
void enter_second_sync_barrier(int task_num);
void enter_first_sync_barrier(uint worker_id);
void enter_second_sync_barrier(uint worker_id);
ForceOverflowSettings* force_overflow_conc() {
return &_force_overflow_conc;
......@@ -626,14 +626,14 @@ public:
double all_task_accum_vtime() {
double ret = 0.0;
for (int i = 0; i < (int)_max_task_num; ++i)
for (uint i = 0; i < _max_worker_id; ++i)
ret += _accum_task_vtime[i];
return ret;
}
// Attempts to steal an object from the task queues of other tasks
bool try_stealing(int task_num, int* hash_seed, oop& obj) {
return _task_queues->steal(task_num, hash_seed, obj);
bool try_stealing(uint worker_id, int* hash_seed, oop& obj) {
return _task_queues->steal(worker_id, hash_seed, obj);
}
ConcurrentMark(ReservedSpace rs, uint max_regions);
......@@ -823,7 +823,7 @@ public:
// Returns the card bitmap for a given task or worker id.
BitMap* count_card_bitmap_for(uint worker_id) {
assert(0 <= worker_id && worker_id < _max_task_num, "oob");
assert(0 <= worker_id && worker_id < _max_worker_id, "oob");
assert(_count_card_bitmaps != NULL, "uninitialized");
BitMap* task_card_bm = &_count_card_bitmaps[worker_id];
assert(task_card_bm->size() == _card_bm.size(), "size mismatch");
......@@ -833,7 +833,7 @@ public:
// Returns the array containing the marked bytes for each region,
// for the given worker or task id.
size_t* count_marked_bytes_array_for(uint worker_id) {
assert(0 <= worker_id && worker_id < _max_task_num, "oob");
assert(0 <= worker_id && worker_id < _max_worker_id, "oob");
assert(_count_marked_bytes != NULL, "uninitialized");
size_t* marked_bytes_array = _count_marked_bytes[worker_id];
assert(marked_bytes_array != NULL, "uninitialized");
......@@ -939,7 +939,7 @@ private:
global_stack_transfer_size = 16
};
int _task_id;
uint _worker_id;
G1CollectedHeap* _g1h;
ConcurrentMark* _cm;
CMBitMap* _nextMarkBitMap;
......@@ -1115,8 +1115,8 @@ public:
_elapsed_time_ms = os::elapsedTime() * 1000.0 - _elapsed_time_ms;
}
// returns the task ID
int task_id() { return _task_id; }
// returns the worker ID associated with this task.
uint worker_id() { return _worker_id; }
// From TerminatorTerminator. It determines whether this task should
// exit the termination protocol after it's entered it.
......@@ -1170,7 +1170,7 @@ public:
_finger = new_finger;
}
CMTask(int task_num, ConcurrentMark *cm,
CMTask(uint worker_id, ConcurrentMark *cm,
size_t* marked_bytes, BitMap* card_bm,
CMTaskQueue* task_queue, CMTaskQueueSet* task_queues);
......
src/share/vm/gc_implementation/g1/concurrentMark.inline.hpp
浏览文件 @ 6d6eeee0
......@@ -279,7 +279,7 @@ inline void CMTask::push(oop obj) {
assert(_nextMarkBitMap->isMarked(objAddr), "invariant");
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] pushing "PTR_FORMAT, _task_id, (void*) obj);
gclog_or_tty->print_cr("[%u] pushing "PTR_FORMAT, _worker_id, (void*) obj);
}
if (!_task_queue->push(obj)) {
......@@ -287,9 +287,9 @@ inline void CMTask::push(oop obj) {
// to the global stack.
if (_cm->verbose_medium()) {
gclog_or_tty->print_cr("[%d] task queue overflow, "
gclog_or_tty->print_cr("[%u] task queue overflow, "
"moving entries to the global stack",
_task_id);
_worker_id);
}
move_entries_to_global_stack();
......@@ -318,8 +318,8 @@ inline void CMTask::push(oop obj) {
inline void CMTask::deal_with_reference(oop obj) {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] we're dealing with reference = "PTR_FORMAT,
_task_id, (void*) obj);
gclog_or_tty->print_cr("[%u] we're dealing with reference = "PTR_FORMAT,
_worker_id, (void*) obj);
}
++_refs_reached;
......@@ -335,8 +335,8 @@ inline void CMTask::deal_with_reference(oop obj) {
HeapRegion* hr = _g1h->heap_region_containing_raw(obj);
if (!hr->obj_allocated_since_next_marking(obj)) {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] "PTR_FORMAT" is not considered marked",
_task_id, (void*) obj);
gclog_or_tty->print_cr("[%u] "PTR_FORMAT" is not considered marked",
_worker_id, (void*) obj);
}
// we need to mark it first
......@@ -350,8 +350,8 @@ inline void CMTask::deal_with_reference(oop obj) {
if (_finger != NULL && objAddr < _finger) {
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] below the local finger ("PTR_FORMAT"), "
"pushing it", _task_id, _finger);
gclog_or_tty->print_cr("[%u] below the local finger ("PTR_FORMAT"), "
"pushing it", _worker_id, _finger);
}
push(obj);
} else if (_curr_region != NULL && objAddr < _region_limit) {
......@@ -367,9 +367,9 @@ inline void CMTask::deal_with_reference(oop obj) {
// correctness problems.
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] below the global finger "
gclog_or_tty->print_cr("[%u] below the global finger "
"("PTR_FORMAT"), pushing it",
_task_id, global_finger);
_worker_id, global_finger);
}
push(obj);
} else {
......@@ -382,9 +382,9 @@ inline void CMTask::deal_with_reference(oop obj) {
// see long comment above
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] below the global finger "
gclog_or_tty->print_cr("[%u] below the global finger "
"("PTR_FORMAT"), pushing it",
_task_id, global_finger);
_worker_id, global_finger);
}
push(obj);
}
......
src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
浏览文件 @ 6d6eeee0
......@@ -3388,6 +3388,7 @@ void G1CollectedHeap::print_on(outputStream* st) const {
st->print("%u survivors (" SIZE_FORMAT "K)", survivor_regions,
(size_t) survivor_regions * HeapRegion::GrainBytes / K);
st->cr();
MetaspaceAux::print_on(st);
}
void G1CollectedHeap::print_extended_on(outputStream* st) const {
......
src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp
浏览文件 @ 6d6eeee0
......@@ -111,9 +111,9 @@ inline void G1CMOopClosure::do_oop_nv(T* p) {
oop obj = oopDesc::load_decode_heap_oop(p);
if (_cm->verbose_high()) {
gclog_or_tty->print_cr("[%d] we're looking at location "
gclog_or_tty->print_cr("[%u] we're looking at location "
"*"PTR_FORMAT" = "PTR_FORMAT,
_task->task_id(), p, (void*) obj);
_task->worker_id(), p, (void*) obj);
}
_task->deal_with_reference(obj);
}
......
src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
浏览文件 @ 6d6eeee0
......@@ -139,7 +139,7 @@ bool PSMarkSweep::invoke_no_policy(bool clear_all_softrefs) {
if (VerifyBeforeGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyBeforeGC:");
Universe::verify(true);
Universe::verify();
}
// Verify object start arrays
......@@ -341,7 +341,7 @@ bool PSMarkSweep::invoke_no_policy(bool clear_all_softrefs) {
if (VerifyAfterGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyAfterGC:");
Universe::verify(false);
Universe::verify();
}
// Re-verify object start arrays
......
src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
浏览文件 @ 6d6eeee0
......@@ -983,7 +983,7 @@ void PSParallelCompact::pre_compact(PreGCValues* pre_gc_values)
if (VerifyBeforeGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyBeforeGC:");
Universe::verify(true);
Universe::verify();
}
// Verify object start arrays
......@@ -2184,7 +2184,7 @@ bool PSParallelCompact::invoke_no_policy(bool maximum_heap_compaction) {
if (VerifyAfterGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyAfterGC:");
Universe::verify(false);
Universe::verify();
}
// Re-verify object start arrays
......
src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
浏览文件 @ 6d6eeee0
......@@ -315,7 +315,7 @@ bool PSScavenge::invoke_no_policy() {
if (VerifyBeforeGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyBeforeGC:");
Universe::verify(true);
Universe::verify();
}
{
......@@ -639,7 +639,7 @@ bool PSScavenge::invoke_no_policy() {
if (VerifyAfterGC && heap->total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyAfterGC:");
Universe::verify(false);
Universe::verify();
}
heap->print_heap_after_gc();
......
src/share/vm/memory/genCollectedHeap.cpp
浏览文件 @ 6d6eeee0
......@@ -447,7 +447,7 @@ void GenCollectedHeap::do_collection(bool full,
prepared_for_verification = true;
}
gclog_or_tty->print(" VerifyBeforeGC:");
Universe::verify(true);
Universe::verify();
}
COMPILER2_PRESENT(DerivedPointerTable::clear());
......@@ -519,7 +519,7 @@ void GenCollectedHeap::do_collection(bool full,
total_collections() >= VerifyGCStartAt) {
HandleMark hm; // Discard invalid handles created during verification
gclog_or_tty->print(" VerifyAfterGC:");
Universe::verify(false);
Universe::verify();
}
if (PrintGCDetails) {
......
src/share/vm/memory/universe.hpp
浏览文件 @ 6d6eeee0
......@@ -435,8 +435,14 @@ class Universe: AllStatic {
// Debugging
static bool verify_in_progress() { return _verify_in_progress; }
static void verify(bool silent = false,
VerifyOption option = VerifyOption_Default );
static void verify(bool silent, VerifyOption option);
static void verify(bool silent) {
verify(silent, VerifyOption_Default /* option */);
}
static void verify() {
verify(false /* silent */);
}
static int verify_count() { return _verify_count; }
// The default behavior is to call print_on() on gclog_or_tty.
static void print();
......
src/share/vm/utilities/debug.cpp
浏览文件 @ 6d6eeee0
......@@ -477,7 +477,7 @@ extern "C" void verify() {
}
// Ensure Eden top is correct before verification
Universe::heap()->prepare_for_verify();
Universe::verify(true);
Universe::verify();
if (!safe) SafepointSynchronize::set_is_not_at_safepoint();
}
......
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