8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
/*
* Copyright (c) 2002, 2010, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* questions.
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*/
#include "precompiled.hpp"
#include "gc_implementation/shared/gcPolicyCounters.hpp"
#include "memory/resourceArea.hpp"
GCPolicyCounters::GCPolicyCounters(const char* name, int collectors,
int generations) {
if (UsePerfData) {
EXCEPTION_MARK;
ResourceMark rm;
_name_space = "policy";
char* cname = PerfDataManager::counter_name(_name_space, "name");
PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
cname = PerfDataManager::counter_name(_name_space, "collectors");
PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
collectors, CHECK);
cname = PerfDataManager::counter_name(_name_space, "generations");
PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
generations, CHECK);
cname = PerfDataManager::counter_name(_name_space, "maxTenuringThreshold");
PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
MaxTenuringThreshold, CHECK);
cname = PerfDataManager::counter_name(_name_space, "tenuringThreshold");
_tenuring_threshold =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None,
MaxTenuringThreshold, CHECK);
cname = PerfDataManager::counter_name(_name_space, "desiredSurvivorSize");
_desired_survivor_size =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
CHECK);
}
}