--- a/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -636,8 +636,8 @@
}
NOT_PRODUCT(_overflow_counter = CMSMarkStackOverflowInterval;)
- _gc_counters = new CollectorCounters("CMS", 1);
- _cgc_counters = new CollectorCounters("CMS stop-the-world phases", 2);
+ _gc_counters = new CollectorCounters("CMS full collection pauses", 1);
+ _cgc_counters = new CollectorCounters("CMS concurrent cycle pauses", 2);
_completed_initialization = true;
_inter_sweep_timer.start(); // start of time
}
--- a/src/hotspot/share/gc/cms/parNewGeneration.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/cms/parNewGeneration.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -624,7 +624,7 @@
}
ParNewGeneration::ParNewGeneration(ReservedSpace rs, size_t initial_byte_size)
- : DefNewGeneration(rs, initial_byte_size, "PCopy"),
+ : DefNewGeneration(rs, initial_byte_size, "CMS young collection pauses"),
_plab_stats("Young", YoungPLABSize, PLABWeight),
_overflow_list(NULL),
_is_alive_closure(this)
--- a/src/hotspot/share/gc/g1/g1MonitoringSupport.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/g1/g1MonitoringSupport.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -119,15 +119,15 @@
// name "collector.0". In a generational collector this would be the
// young generation collection.
_incremental_collection_counters =
- new CollectorCounters("G1 incremental collections", 0);
+ new CollectorCounters("G1 young collection pauses", 0);
// name "collector.1". In a generational collector this would be the
// old generation collection.
_full_collection_counters =
- new CollectorCounters("G1 stop-the-world full collections", 1);
+ new CollectorCounters("G1 full collection pauses", 1);
// name "collector.2". In a generational collector this would be the
// STW phases in concurrent collection.
_conc_collection_counters =
- new CollectorCounters("G1 stop-the-world phases", 2);
+ new CollectorCounters("G1 concurrent cycle pauses", 2);
// "Generation" and "Space" counters.
//
--- a/src/hotspot/share/gc/parallel/psMarkSweep.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/parallel/psMarkSweep.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -72,7 +72,7 @@
void PSMarkSweep::initialize() {
_span_based_discoverer.set_span(ParallelScavengeHeap::heap()->reserved_region());
set_ref_processor(new ReferenceProcessor(&_span_based_discoverer)); // a vanilla ref proc
- _counters = new CollectorCounters("PSMarkSweep", 1);
+ _counters = new CollectorCounters("Serial full collection pauses", 1);
MarkSweep::initialize();
}
--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -883,7 +883,7 @@
new PCReferenceProcessor(&_span_based_discoverer,
&_is_alive_closure); // non-header is alive closure
- _counters = new CollectorCounters("PSParallelCompact", 1);
+ _counters = new CollectorCounters("Parallel full collection pauses", 1);
// Initialize static fields in ParCompactionManager.
ParCompactionManager::initialize(mark_bitmap());
--- a/src/hotspot/share/gc/parallel/psScavenge.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/parallel/psScavenge.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -754,5 +754,5 @@
// Cache the cardtable
_card_table = heap->card_table();
- _counters = new CollectorCounters("PSScavenge", 0);
+ _counters = new CollectorCounters("Parallel young collection pauses", 0);
}
--- a/src/hotspot/share/gc/serial/defNewGeneration.hpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/serial/defNewGeneration.hpp Tue Feb 12 08:56:03 2019 +0900
@@ -192,7 +192,7 @@
public:
DefNewGeneration(ReservedSpace rs, size_t initial_byte_size,
- const char* policy="Copy");
+ const char* policy="Serial young collection pauses");
virtual void ref_processor_init();
--- a/src/hotspot/share/gc/serial/tenuredGeneration.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/serial/tenuredGeneration.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -65,7 +65,7 @@
_gen_counters = new GenerationCounters(gen_name, 1, 1,
gcp->min_old_size(), gcp->max_old_size(), &_virtual_space);
- _gc_counters = new CollectorCounters("MSC", 1);
+ _gc_counters = new CollectorCounters("Serial full collection pauses", 1);
_space_counters = new CSpaceCounters(gen_name, 0,
_virtual_space.reserved_size(),
--- a/src/hotspot/share/gc/z/zServiceability.cpp Tue Feb 12 09:58:27 2019 +0100
+++ b/src/hotspot/share/gc/z/zServiceability.cpp Tue Feb 12 08:56:03 2019 +0900
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -72,8 +72,8 @@
max_capacity /* max_capacity */,
min_capacity /* init_capacity */),
// gc.collector.2
- _collector_counters("stop-the-world" /* name */,
- 2 /* ordinal */) {}
+ _collector_counters("Z concurrent cycle pauses" /* name */,
+ 2 /* ordinal */) {}
CollectorCounters* ZServiceabilityCounters::collector_counters() {
return &_collector_counters;