110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
/*
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* Copyright (c) 2017, 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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#ifndef SHARE_GC_Z_ZSERVICEABILITY_HPP
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#define SHARE_GC_Z_ZSERVICEABILITY_HPP
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#include "gc/shared/collectorCounters.hpp"
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#include "gc/shared/gcVMOperations.hpp"
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#include "memory/allocation.hpp"
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#include "services/memoryManager.hpp"
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#include "services/memoryPool.hpp"
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#include "services/memoryService.hpp"
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class ZServiceabilityCounters;
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class ZServiceabilityMemoryPool : public CollectedMemoryPool {
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public:
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ZServiceabilityMemoryPool(size_t min_capacity, size_t max_capacity);
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virtual size_t used_in_bytes();
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virtual MemoryUsage get_memory_usage();
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};
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class ZServiceabilityMemoryManager : public GCMemoryManager {
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public:
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ZServiceabilityMemoryManager(ZServiceabilityMemoryPool* pool);
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};
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class ZServiceability {
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private:
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const size_t _min_capacity;
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const size_t _max_capacity;
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ZServiceabilityMemoryPool _memory_pool;
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ZServiceabilityMemoryManager _memory_manager;
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ZServiceabilityCounters* _counters;
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public:
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ZServiceability(size_t min_capacity, size_t max_capacity);
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void initialize();
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MemoryPool* memory_pool();
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GCMemoryManager* memory_manager();
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ZServiceabilityCounters* counters();
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};
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class ZServiceabilityMemoryUsageTracker {
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public:
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~ZServiceabilityMemoryUsageTracker();
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};
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class ZServiceabilityManagerStatsTracer {
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private:
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TraceMemoryManagerStats _stats;
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public:
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ZServiceabilityManagerStatsTracer(bool is_gc_begin, bool is_gc_end);
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};
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class ZServiceabilityCountersTracer {
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private:
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TraceCollectorStats _stats;
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public:
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ZServiceabilityCountersTracer();
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~ZServiceabilityCountersTracer();
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};
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template <bool IsGCStart, bool IsGCEnd>
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class ZServiceabilityTracer : public StackObj {
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private:
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SvcGCMarker _svc_gc_marker;
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ZServiceabilityMemoryUsageTracker _memory_usage_tracker;
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ZServiceabilityManagerStatsTracer _manager_stats_tracer;
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ZServiceabilityCountersTracer _counters_tracer;
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public:
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ZServiceabilityTracer() :
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_svc_gc_marker(SvcGCMarker::CONCURRENT),
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_memory_usage_tracker(),
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_manager_stats_tracer(IsGCStart, IsGCEnd),
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_counters_tracer() {}
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};
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typedef ZServiceabilityTracer<true, false> ZServiceabilityMarkStartTracer;
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typedef ZServiceabilityTracer<false, false> ZServiceabilityMarkEndTracer;
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typedef ZServiceabilityTracer<false, true> ZServiceabilityRelocateStartTracer;
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#endif // SHARE_GC_Z_ZSERVICEABILITY_HPP
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