90 lines
3.6 KiB
C++
90 lines
3.6 KiB
C++
/*
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* Copyright (c) 2002, 2019, 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/allocation.inline.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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GenerationCounters::~GenerationCounters() {
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FREE_C_HEAP_ARRAY(char, _name_space);
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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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}
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