Mon, 12 Aug 2019 18:30:40 +0300
8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens
2 /*
3 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
26 #include "precompiled.hpp"
27 #include "gc_implementation/parallelScavenge/psGenerationCounters.hpp"
28 #include "memory/resourceArea.hpp"
31 PSGenerationCounters::PSGenerationCounters(const char* name,
32 int ordinal, int spaces,
33 PSVirtualSpace* v):
34 _ps_virtual_space(v) {
36 if (UsePerfData) {
38 EXCEPTION_MARK;
39 ResourceMark rm;
41 const char* cns = PerfDataManager::name_space("generation", ordinal);
43 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
44 strcpy(_name_space, cns);
46 const char* cname = PerfDataManager::counter_name(_name_space, "name");
47 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
49 cname = PerfDataManager::counter_name(_name_space, "spaces");
50 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
51 spaces, CHECK);
53 cname = PerfDataManager::counter_name(_name_space, "minCapacity");
54 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
55 _ps_virtual_space->committed_size(), CHECK);
57 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
58 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
59 _ps_virtual_space->reserved_size(), CHECK);
61 cname = PerfDataManager::counter_name(_name_space, "capacity");
62 _current_size = PerfDataManager::create_variable(SUN_GC, cname,
63 PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK);
64 }
65 }