src/share/vm/gc_implementation/shared/cSpaceCounters.cpp

Sun, 13 Apr 2008 17:43:42 -0400

author
coleenp
date
Sun, 13 Apr 2008 17:43:42 -0400
changeset 548
ba764ed4b6f2
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold

duke@435 1 /*
duke@435 2 * Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 # include "incls/_precompiled.incl"
duke@435 26 # include "incls/_cSpaceCounters.cpp.incl"
duke@435 27
duke@435 28 CSpaceCounters::CSpaceCounters(const char* name, int ordinal, size_t max_size,
duke@435 29 ContiguousSpace* s, GenerationCounters* gc) :
duke@435 30 _space(s) {
duke@435 31
duke@435 32 if (UsePerfData) {
duke@435 33 EXCEPTION_MARK;
duke@435 34 ResourceMark rm;
duke@435 35
duke@435 36 const char* cns = PerfDataManager::name_space(gc->name_space(), "space",
duke@435 37 ordinal);
duke@435 38
duke@435 39 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
duke@435 40 strcpy(_name_space, cns);
duke@435 41
duke@435 42 const char* cname = PerfDataManager::counter_name(_name_space, "name");
duke@435 43 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
duke@435 44
duke@435 45 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
duke@435 46 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
duke@435 47 (jlong)max_size, CHECK);
duke@435 48
duke@435 49 cname = PerfDataManager::counter_name(_name_space, "capacity");
duke@435 50 _capacity = PerfDataManager::create_variable(SUN_GC, cname,
duke@435 51 PerfData::U_Bytes,
duke@435 52 _space->capacity(), CHECK);
duke@435 53
duke@435 54 cname = PerfDataManager::counter_name(_name_space, "used");
duke@435 55 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435 56 new ContiguousSpaceUsedHelper(_space),
duke@435 57 CHECK);
duke@435 58
duke@435 59 cname = PerfDataManager::counter_name(_name_space, "initCapacity");
duke@435 60 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
duke@435 61 _space->capacity(), CHECK);
duke@435 62 }
duke@435 63 }

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