Mon, 09 Jun 2008 07:18:59 -0700
6711930: NUMA allocator: ParOld can create a hole less than minimal object size in the lgrp chunk
Summary: The fix takes care of three issues that can create a hole less a minimal object in the lgrp chunk
Reviewed-by: ysr, apetrusenko
1 /*
2 * Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
25 # include "incls/_precompiled.incl"
26 # include "incls/_gcPolicyCounters.cpp.incl"
28 GCPolicyCounters::GCPolicyCounters(const char* name, int collectors,
29 int generations) {
31 if (UsePerfData) {
32 EXCEPTION_MARK;
33 ResourceMark rm;
35 _name_space = "policy";
37 char* cname = PerfDataManager::counter_name(_name_space, "name");
38 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
40 cname = PerfDataManager::counter_name(_name_space, "collectors");
41 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
42 collectors, CHECK);
44 cname = PerfDataManager::counter_name(_name_space, "generations");
45 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
46 generations, CHECK);
48 cname = PerfDataManager::counter_name(_name_space, "maxTenuringThreshold");
49 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
50 MaxTenuringThreshold, CHECK);
52 cname = PerfDataManager::counter_name(_name_space, "tenuringThreshold");
53 _tenuring_threshold =
54 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None,
55 MaxTenuringThreshold, CHECK);
57 cname = PerfDataManager::counter_name(_name_space, "desiredSurvivorSize");
58 _desired_survivor_size =
59 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
60 CHECK);
61 }
62 }