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src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
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rev 49670 : imported patch 8178105-switch-at-remark
rev 49671 : imported patch 8178105-stefanj-review
rev 49672 : imported patch 8178105-stefanj-review2
rev 49674 : imported patch 8154528-reclaim-at-remark
rev 49675 : imported patch 8154528-stefanj-review
rev 49678 : imported patch 8200426-sangheon-review
rev 49679 : imported patch 8200730-timing-in-remark-cleanup
rev 49680 : [mq]: 8200730-stefanj-review
@@ -992,11 +992,11 @@
G1HeapVerifier* verifier = _g1h->verifier();
verifier->verify_region_sets_optional();
if (VerifyDuringGC) {
- GCTraceTime(Debug, gc, phases) trace(caller, _gc_timer_cm);
+ GCTraceTime(Debug, gc, phases) debug(caller, _gc_timer_cm);
size_t const BufLen = 512;
char buffer[BufLen];
jio_snprintf(buffer, BufLen, "During GC (%s)", caller);
@@ -1107,11 +1107,11 @@
double start = os::elapsedTime();
verify_during_pause(G1HeapVerifier::G1VerifyRemark, VerifyOption_G1UsePrevMarking, "Remark before");
{
- GCTraceTime(Debug, gc, phases) trace("Finalize Marking", _gc_timer_cm);
+ GCTraceTime(Debug, gc, phases) debug("Finalize Marking", _gc_timer_cm);
finalize_marking();
}
double mark_work_end = os::elapsedTime();
@@ -1125,31 +1125,31 @@
// threads to have SATB queues with active set to true.
satb_mq_set.set_active_all_threads(false, /* new active value */
true /* expected_active */);
{
- GCTraceTime(Debug, gc, phases)("Flush Task Caches");
+ GCTraceTime(Debug, gc, phases) debug("Flush Task Caches", _gc_timer_cm);
flush_all_task_caches();
}
// Install newly created mark bitmap as "prev".
swap_mark_bitmaps();
{
- GCTraceTime(Debug, gc, phases)("Update Remembered Set Tracking Before Rebuild");
+ GCTraceTime(Debug, gc, phases) debug("Update Remembered Set Tracking Before Rebuild", _gc_timer_cm);
G1UpdateRemSetTrackingBeforeRebuild cl(_g1h, this);
_g1h->heap_region_iterate(&cl);
log_debug(gc, remset, tracking)("Remembered Set Tracking update regions total %u, selected %u",
_g1h->num_regions(), cl.num_selected_for_rebuild());
}
{
- GCTraceTime(Debug, gc, phases)("Reclaim Empty Regions");
+ GCTraceTime(Debug, gc, phases) debug("Reclaim Empty Regions", _gc_timer_cm);
reclaim_empty_regions();
}
// Clean out dead classes
if (ClassUnloadingWithConcurrentMark) {
- GCTraceTime(Debug, gc, phases)("Purge Metaspace");
+ GCTraceTime(Debug, gc, phases) debug("Purge Metaspace", _gc_timer_cm);
ClassLoaderDataGraph::purge();
}
compute_new_sizes();
@@ -1168,11 +1168,11 @@
// marking due to overflowing the global mark stack.
reset_marking_for_restart();
}
{
- GCTraceTime(Debug, gc, phases)("Report Object Count");
+ GCTraceTime(Debug, gc, phases) debug("Report Object Count", _gc_timer_cm);
report_object_count(mark_finished);
}
// Statistics
double now = os::elapsedTime();
@@ -1316,11 +1316,11 @@
double start = os::elapsedTime();
verify_during_pause(G1HeapVerifier::G1VerifyCleanup, VerifyOption_G1UsePrevMarking, "Cleanup before");
{
- GCTraceTime(Debug, gc, phases)("Update Remembered Set Tracking After Rebuild");
+ GCTraceTime(Debug, gc, phases) debug("Update Remembered Set Tracking After Rebuild", _gc_timer_cm);
G1UpdateRemSetTrackingAfterRebuild cl(_g1h);
_g1h->heap_region_iterate(&cl);
}
if (log_is_enabled(Trace, gc, liveness)) {
@@ -1338,11 +1338,11 @@
double recent_cleanup_time = (os::elapsedTime() - start);
_total_cleanup_time += recent_cleanup_time;
_cleanup_times.add(recent_cleanup_time);
{
- GCTraceTime(Debug, gc, phases)("Finalize Concurrent Mark Cleanup");
+ GCTraceTime(Debug, gc, phases) debug("Finalize Concurrent Mark Cleanup", _gc_timer_cm);
_g1h->g1_policy()->record_concurrent_mark_cleanup_end();
}
}
// Supporting Object and Oop closures for reference discovery
@@ -1564,11 +1564,11 @@
G1CMIsAliveClosure g1_is_alive(_g1h);
// Inner scope to exclude the cleaning of the string and symbol
// tables from the displayed time.
{
- GCTraceTime(Debug, gc, phases) trace("Reference Processing", _gc_timer_cm);
+ GCTraceTime(Debug, gc, phases) debug("Reference Processing", _gc_timer_cm);
ReferenceProcessor* rp = _g1h->ref_processor_cm();
// See the comment in G1CollectedHeap::ref_processing_init()
// about how reference processing currently works in G1.
@@ -1989,11 +1989,11 @@
}
// Clear all marks in the next bitmap for the next marking cycle. This will allow us to skip the next
// concurrent bitmap clearing.
{
- GCTraceTime(Debug, gc)("Clear Next Bitmap");
+ GCTraceTime(Debug, gc) debug("Clear Next Bitmap");
clear_bitmap(_next_mark_bitmap, _g1h->workers(), false);
}
// Note we cannot clear the previous marking bitmap here
// since VerifyDuringGC verifies the objects marked during
// a full GC against the previous bitmap.
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