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