1.1 --- a/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp Thu Feb 23 14:58:35 2012 +0100
1.2 +++ b/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp Fri Mar 02 10:36:16 2012 -0800
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -44,7 +44,9 @@
1.11 G1MonitoringSupport::pad_capacity(0, 3) /* min_capacity */,
1.12 G1MonitoringSupport::pad_capacity(g1mm->young_gen_max(), 3),
1.13 G1MonitoringSupport::pad_capacity(0, 3) /* curr_capacity */) {
1.14 - update_all();
1.15 + if (UsePerfData) {
1.16 + update_all();
1.17 + }
1.18 }
1.19
1.20 G1OldGenerationCounters::G1OldGenerationCounters(G1MonitoringSupport* g1mm,
1.21 @@ -53,7 +55,9 @@
1.22 G1MonitoringSupport::pad_capacity(0) /* min_capacity */,
1.23 G1MonitoringSupport::pad_capacity(g1mm->old_gen_max()),
1.24 G1MonitoringSupport::pad_capacity(0) /* curr_capacity */) {
1.25 - update_all();
1.26 + if (UsePerfData) {
1.27 + update_all();
1.28 + }
1.29 }
1.30
1.31 void G1YoungGenerationCounters::update_all() {
1.32 @@ -149,10 +153,6 @@
1.33 pad_capacity(0) /* max_capacity */,
1.34 pad_capacity(0) /* init_capacity */,
1.35 _young_collection_counters);
1.36 - // Given that this survivor space is not used, we update it here
1.37 - // once to reflect that its used space is 0 so that we don't have to
1.38 - // worry about updating it again later.
1.39 - _from_counters->update_used(0);
1.40
1.41 // name "generation.0.space.2"
1.42 // See _old_space_counters for additional counters
1.43 @@ -160,6 +160,13 @@
1.44 pad_capacity(overall_reserved()) /* max_capacity */,
1.45 pad_capacity(survivor_space_committed()) /* init_capacity */,
1.46 _young_collection_counters);
1.47 +
1.48 + if (UsePerfData) {
1.49 + // Given that this survivor space is not used, we update it here
1.50 + // once to reflect that its used space is 0 so that we don't have to
1.51 + // worry about updating it again later.
1.52 + _from_counters->update_used(0);
1.53 + }
1.54 }
1.55
1.56 void G1MonitoringSupport::recalculate_sizes() {
