src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.cpp

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0 1
aoqi@0 2 /*
aoqi@0 3 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 5 *
aoqi@0 6 * This code is free software; you can redistribute it and/or modify it
aoqi@0 7 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 8 * published by the Free Software Foundation.
aoqi@0 9 *
aoqi@0 10 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 13 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 14 * accompanied this code).
aoqi@0 15 *
aoqi@0 16 * You should have received a copy of the GNU General Public License version
aoqi@0 17 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 19 *
aoqi@0 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 21 * or visit www.oracle.com if you need additional information or have any
aoqi@0 22 * questions.
aoqi@0 23 *
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 #include "precompiled.hpp"
aoqi@0 27 #include "gc_implementation/parallelScavenge/psGenerationCounters.hpp"
aoqi@0 28 #include "memory/resourceArea.hpp"
aoqi@0 29
aoqi@0 30
aoqi@0 31 PSGenerationCounters::PSGenerationCounters(const char* name,
aoqi@0 32 int ordinal, int spaces,
aoqi@0 33 PSVirtualSpace* v):
aoqi@0 34 _ps_virtual_space(v) {
aoqi@0 35
aoqi@0 36 if (UsePerfData) {
aoqi@0 37
aoqi@0 38 EXCEPTION_MARK;
aoqi@0 39 ResourceMark rm;
aoqi@0 40
aoqi@0 41 const char* cns = PerfDataManager::name_space("generation", ordinal);
aoqi@0 42
aoqi@0 43 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
aoqi@0 44 strcpy(_name_space, cns);
aoqi@0 45
aoqi@0 46 const char* cname = PerfDataManager::counter_name(_name_space, "name");
aoqi@0 47 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
aoqi@0 48
aoqi@0 49 cname = PerfDataManager::counter_name(_name_space, "spaces");
aoqi@0 50 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
aoqi@0 51 spaces, CHECK);
aoqi@0 52
aoqi@0 53 cname = PerfDataManager::counter_name(_name_space, "minCapacity");
aoqi@0 54 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0 55 _ps_virtual_space->committed_size(), CHECK);
aoqi@0 56
aoqi@0 57 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
aoqi@0 58 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0 59 _ps_virtual_space->reserved_size(), CHECK);
aoqi@0 60
aoqi@0 61 cname = PerfDataManager::counter_name(_name_space, "capacity");
aoqi@0 62 _current_size = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0 63 PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK);
aoqi@0 64 }
aoqi@0 65 }

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