author | pliden |
Wed, 13 May 2015 15:16:06 +0200 | |
changeset 30764 | fec48bf5a827 |
parent 26324 | hotspot/src/share/vm/gc_implementation/shared/generationCounters.cpp@6b9c12e15535 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#include "precompiled.hpp" |
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#include "gc/shared/generationCounters.hpp" |
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#include "memory/resourceArea.hpp" |
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void GenerationCounters::initialize(const char* name, int ordinal, int spaces, |
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size_t min_capacity, size_t max_capacity, |
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size_t curr_capacity) { |
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if (UsePerfData) { |
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EXCEPTION_MARK; |
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ResourceMark rm; |
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const char* cns = PerfDataManager::name_space("generation", ordinal); |
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_name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC); |
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strcpy(_name_space, cns); |
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const char* cname = PerfDataManager::counter_name(_name_space, "name"); |
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PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); |
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cname = PerfDataManager::counter_name(_name_space, "spaces"); |
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PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None, |
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spaces, CHECK); |
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cname = PerfDataManager::counter_name(_name_space, "minCapacity"); |
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PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
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min_capacity, CHECK); |
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cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); |
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PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
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max_capacity, CHECK); |
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cname = PerfDataManager::counter_name(_name_space, "capacity"); |
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_current_size = |
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
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curr_capacity, CHECK); |
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} |
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} |
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GenerationCounters::GenerationCounters(const char* name, |
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int ordinal, int spaces, |
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size_t min_capacity, size_t max_capacity, |
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VirtualSpace* v) |
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: _virtual_space(v) { |
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assert(v != NULL, "don't call this constructor if v == NULL"); |
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initialize(name, ordinal, spaces, |
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min_capacity, max_capacity, v->committed_size()); |
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} |
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GenerationCounters::GenerationCounters(const char* name, |
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int ordinal, int spaces, |
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size_t min_capacity, size_t max_capacity, |
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size_t curr_capacity) |
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: _virtual_space(NULL) { |
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initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity); |
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} |
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void GenerationCounters::update_all() { |
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assert(_virtual_space != NULL, "otherwise, override this method"); |
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_current_size->set_value(_virtual_space->committed_size()); |
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} |