Mercurial > hg > graal-compiler
view src/share/vm/memory/metaspaceCounters.cpp @ 9584:4172233f32fd
make lookupConstantInPool use ConstantPool logic
author | twisti |
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date | Mon, 06 May 2013 15:15:09 -0700 |
parents | 0624b9d81255 |
children | 868d87ed63c8 |
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/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "memory/metaspaceCounters.hpp" #include "memory/resourceArea.hpp" #include "utilities/exceptions.hpp" MetaspaceCounters* MetaspaceCounters::_metaspace_counters = NULL; MetaspaceCounters::MetaspaceCounters() : _capacity(NULL), _used(NULL), _max_capacity(NULL) { if (UsePerfData) { size_t min_capacity = MetaspaceAux::min_chunk_size(); size_t max_capacity = MetaspaceAux::reserved_in_bytes(); size_t curr_capacity = MetaspaceAux::capacity_in_bytes(); size_t used = MetaspaceAux::used_in_bytes(); initialize(min_capacity, max_capacity, curr_capacity, used); } } static PerfVariable* create_ms_variable(const char *ns, const char *name, size_t value, TRAPS) { const char *path = PerfDataManager::counter_name(ns, name); PerfVariable *result = PerfDataManager::create_variable(SUN_GC, path, PerfData::U_Bytes, value, CHECK_NULL); return result; } static void create_ms_constant(const char *ns, const char *name, size_t value, TRAPS) { const char *path = PerfDataManager::counter_name(ns, name); PerfDataManager::create_constant(SUN_GC, path, PerfData::U_Bytes, value, CHECK); } void MetaspaceCounters::initialize(size_t min_capacity, size_t max_capacity, size_t curr_capacity, size_t used) { if (UsePerfData) { EXCEPTION_MARK; ResourceMark rm; const char *ms = "metaspace"; create_ms_constant(ms, "minCapacity", min_capacity, CHECK); _max_capacity = create_ms_variable(ms, "maxCapacity", max_capacity, CHECK); _capacity = create_ms_variable(ms, "capacity", curr_capacity, CHECK); _used = create_ms_variable(ms, "used", used, CHECK); } } void MetaspaceCounters::update_capacity() { assert(UsePerfData, "Should not be called unless being used"); assert(_capacity != NULL, "Should be initialized"); size_t capacity_in_bytes = MetaspaceAux::capacity_in_bytes(); _capacity->set_value(capacity_in_bytes); } void MetaspaceCounters::update_used() { assert(UsePerfData, "Should not be called unless being used"); assert(_used != NULL, "Should be initialized"); size_t used_in_bytes = MetaspaceAux::used_in_bytes(); _used->set_value(used_in_bytes); } void MetaspaceCounters::update_max_capacity() { assert(UsePerfData, "Should not be called unless being used"); assert(_max_capacity != NULL, "Should be initialized"); size_t reserved_in_bytes = MetaspaceAux::reserved_in_bytes(); _max_capacity->set_value(reserved_in_bytes); } void MetaspaceCounters::update_all() { if (UsePerfData) { update_used(); update_capacity(); update_max_capacity(); } } void MetaspaceCounters::initialize_performance_counters() { if (UsePerfData) { assert(_metaspace_counters == NULL, "Should only be initialized once"); _metaspace_counters = new MetaspaceCounters(); } } void MetaspaceCounters::update_performance_counters() { if (UsePerfData) { assert(_metaspace_counters != NULL, "Should be initialized"); _metaspace_counters->update_all(); } }