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

Sat, 27 Sep 2008 00:33:13 -0700

author
iveresov
date
Sat, 27 Sep 2008 00:33:13 -0700
changeset 808
06df86c2ec37
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6740923: NUMA allocator: Ensure the progress of adaptive chunk resizing
Summary: Treat a chuck where the allocation has failed as fully used.
Reviewed-by: ysr

     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/_generationCounters.cpp.incl"
    29 GenerationCounters::GenerationCounters(const char* name,
    30                                        int ordinal, int spaces,
    31                                        VirtualSpace* v):
    32                     _virtual_space(v) {
    34   if (UsePerfData) {
    36     EXCEPTION_MARK;
    37     ResourceMark rm;
    39     const char* cns = PerfDataManager::name_space("generation", ordinal);
    41     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
    42     strcpy(_name_space, cns);
    44     const char* cname = PerfDataManager::counter_name(_name_space, "name");
    45     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
    47     cname = PerfDataManager::counter_name(_name_space, "spaces");
    48     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
    49                                      spaces, CHECK);
    51     cname = PerfDataManager::counter_name(_name_space, "minCapacity");
    52     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
    53                                      _virtual_space->committed_size(), CHECK);
    55     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
    56     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
    57                                      _virtual_space->reserved_size(), CHECK);
    59     cname = PerfDataManager::counter_name(_name_space, "capacity");
    60     _current_size = PerfDataManager::create_variable(SUN_GC, cname,
    61                                       PerfData::U_Bytes,
    62                                      _virtual_space->committed_size(), CHECK);
    63   }
    64 }

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