src/share/vm/gc_implementation/shared/gcAdaptivePolicyCounters.hpp - platform/external/jetbrains/jdk8u_hotspot - Git at Google

 /*
  * Copyright (c) 2004, 2013, 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_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP

 #include "utilities/macros.hpp"
 #if INCLUDE_ALL_GCS
 #include "gc_implementation/shared/adaptiveSizePolicy.hpp"
 #include "gc_implementation/shared/gcPolicyCounters.hpp"
 #endif // INCLUDE_ALL_GCS

 // This class keeps statistical information and computes the
 // size of the heap.

 class GCAdaptivePolicyCounters : public GCPolicyCounters {
  protected:
   PerfVariable*         _eden_size_counter;
   PerfVariable*         _promo_size_counter;

   PerfVariable*         _young_capacity_counter;

   PerfVariable*         _minor_gc_cost_counter;
   PerfVariable*         _major_gc_cost_counter;
   PerfVariable*         _mutator_cost_counter;

   PerfVariable*         _avg_young_live_counter;
   PerfVariable*         _avg_old_live_counter;

   PerfVariable*         _avg_minor_pause_counter;
   PerfVariable*         _avg_minor_interval_counter;

 #ifdef NOT_PRODUCT
   PerfVariable*         _minor_pause_counter;
 #endif

   PerfVariable*         _change_young_gen_for_min_pauses_counter;
   PerfVariable*         _change_young_gen_for_throughput_counter;
   PerfVariable*         _change_old_gen_for_maj_pauses_counter;
   PerfVariable*         _change_old_gen_for_throughput_counter;
   PerfVariable*         _decrease_for_footprint_counter;

   PerfVariable*         _minor_pause_young_slope_counter;
   PerfVariable*         _major_pause_old_slope_counter;

   PerfVariable*         _decide_at_full_gc_counter;

   PerfVariable*         _survived_counter;
   PerfVariable*         _promoted_counter;

   PerfVariable*         _avg_survived_avg_counter;
   PerfVariable*         _avg_survived_dev_counter;
   PerfVariable*         _avg_survived_padded_avg_counter;

   PerfVariable*         _survivor_overflowed_counter;
   PerfVariable*         _increment_tenuring_threshold_for_gc_cost_counter;
   PerfVariable*         _decrement_tenuring_threshold_for_gc_cost_counter;
   PerfVariable*        _decrement_tenuring_threshold_for_survivor_limit_counter;

   PerfVariable*         _minor_collection_slope_counter;
   PerfVariable*         _major_collection_slope_counter;

   AdaptiveSizePolicy* _size_policy;

   inline void update_eden_size() {
     size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes();
     _eden_size_counter->set_value(eden_size_in_bytes);
   }

   inline void update_promo_size() {
     _promo_size_counter->set_value(
       size_policy()->calculated_promo_size_in_bytes());
   }

   inline void update_avg_minor_pause_counter() {
     _avg_minor_pause_counter->set_value((jlong)
       (size_policy()->avg_minor_pause()->average() * 1000.0));
   }
   inline void update_avg_minor_interval_counter() {
     _avg_minor_interval_counter->set_value((jlong)
       (size_policy()->avg_minor_interval()->average() * 1000.0));
   }

 #ifdef NOT_PRODUCT
   inline void update_minor_pause_counter() {
     _minor_pause_counter->set_value((jlong)
       (size_policy()->avg_minor_pause()->last_sample() * 1000.0));
   }
 #endif
   inline void update_minor_gc_cost_counter() {
     _minor_gc_cost_counter->set_value((jlong)
       (size_policy()->minor_gc_cost() * 100.0));
   }

   inline void update_avg_young_live_counter() {
     _avg_young_live_counter->set_value(
       (jlong)(size_policy()->avg_young_live()->average())
     );
   }

   inline void update_avg_survived_avg_counters() {
     _avg_survived_avg_counter->set_value(
       (jlong)(size_policy()->_avg_survived->average())
     );
   }
   inline void update_avg_survived_dev_counters() {
     _avg_survived_dev_counter->set_value(
       (jlong)(size_policy()->_avg_survived->deviation())
     );
   }
   inline void update_avg_survived_padded_avg_counters() {
     _avg_survived_padded_avg_counter->set_value(
       (jlong)(size_policy()->_avg_survived->padded_average())
     );
   }

   inline void update_change_old_gen_for_throughput() {
     _change_old_gen_for_throughput_counter->set_value(
       size_policy()->change_old_gen_for_throughput());
   }
   inline void update_change_young_gen_for_throughput() {
     _change_young_gen_for_throughput_counter->set_value(
       size_policy()->change_young_gen_for_throughput());
   }
   inline void update_decrease_for_footprint() {
     _decrease_for_footprint_counter->set_value(
       size_policy()->decrease_for_footprint());
   }

   inline void update_decide_at_full_gc_counter() {
     _decide_at_full_gc_counter->set_value(
       size_policy()->decide_at_full_gc());
   }

   inline void update_minor_pause_young_slope_counter() {
     _minor_pause_young_slope_counter->set_value(
       (jlong)(size_policy()->minor_pause_young_slope() * 1000)
     );
   }

   virtual void update_counters_from_policy();

  protected:
   virtual AdaptiveSizePolicy* size_policy() { return _size_policy; }

  public:
   GCAdaptivePolicyCounters(const char* name,
                            int collectors,
                            int generations,
                            AdaptiveSizePolicy* size_policy);

   inline void update_survived(size_t survived) {
     _survived_counter->set_value(survived);
   }
   inline void update_promoted(size_t promoted) {
     _promoted_counter->set_value(promoted);
   }
   inline void update_young_capacity(size_t size_in_bytes) {
     _young_capacity_counter->set_value(size_in_bytes);
   }

   virtual void update_counters();

   inline void update_survivor_size_counters() {
     desired_survivor_size()->set_value(
       size_policy()->calculated_survivor_size_in_bytes());
   }
   inline void update_survivor_overflowed(bool survivor_overflowed) {
     _survivor_overflowed_counter->set_value(survivor_overflowed);
   }
   inline void update_tenuring_threshold(uint threshold) {
     tenuring_threshold()->set_value(threshold);
   }
   inline void update_increment_tenuring_threshold_for_gc_cost() {
     _increment_tenuring_threshold_for_gc_cost_counter->set_value(
       size_policy()->increment_tenuring_threshold_for_gc_cost());
   }
   inline void update_decrement_tenuring_threshold_for_gc_cost() {
     _decrement_tenuring_threshold_for_gc_cost_counter->set_value(
       size_policy()->decrement_tenuring_threshold_for_gc_cost());
   }
   inline void update_decrement_tenuring_threshold_for_survivor_limit() {
     _decrement_tenuring_threshold_for_survivor_limit_counter->set_value(
       size_policy()->decrement_tenuring_threshold_for_survivor_limit());
   }
   inline void update_change_young_gen_for_min_pauses() {
     _change_young_gen_for_min_pauses_counter->set_value(
       size_policy()->change_young_gen_for_min_pauses());
   }
   inline void update_change_old_gen_for_maj_pauses() {
     _change_old_gen_for_maj_pauses_counter->set_value(
       size_policy()->change_old_gen_for_maj_pauses());
   }

   inline void update_minor_collection_slope_counter() {
     _minor_collection_slope_counter->set_value(
       (jlong)(size_policy()->minor_collection_slope() * 1000)
     );
   }

   inline void update_major_collection_slope_counter() {
     _major_collection_slope_counter->set_value(
       (jlong)(size_policy()->major_collection_slope() * 1000)
     );
   }

   void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; }

   virtual GCPolicyCounters::Name kind() const {
     return GCPolicyCounters::GCAdaptivePolicyCountersKind;
   }
 };

 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP
	/*
	* Copyright (c) 2004, 2013, 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_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP
	#define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP

	#include "utilities/macros.hpp"
	#if INCLUDE_ALL_GCS
	#include "gc_implementation/shared/adaptiveSizePolicy.hpp"
	#include "gc_implementation/shared/gcPolicyCounters.hpp"
	#endif // INCLUDE_ALL_GCS

	// This class keeps statistical information and computes the
	// size of the heap.

	class GCAdaptivePolicyCounters : public GCPolicyCounters {
	protected:
	PerfVariable* _eden_size_counter;
	PerfVariable* _promo_size_counter;

	PerfVariable* _young_capacity_counter;

	PerfVariable* _minor_gc_cost_counter;
	PerfVariable* _major_gc_cost_counter;
	PerfVariable* _mutator_cost_counter;

	PerfVariable* _avg_young_live_counter;
	PerfVariable* _avg_old_live_counter;

	PerfVariable* _avg_minor_pause_counter;
	PerfVariable* _avg_minor_interval_counter;

	#ifdef NOT_PRODUCT
	PerfVariable* _minor_pause_counter;
	#endif

	PerfVariable* _change_young_gen_for_min_pauses_counter;
	PerfVariable* _change_young_gen_for_throughput_counter;
	PerfVariable* _change_old_gen_for_maj_pauses_counter;
	PerfVariable* _change_old_gen_for_throughput_counter;
	PerfVariable* _decrease_for_footprint_counter;

	PerfVariable* _minor_pause_young_slope_counter;
	PerfVariable* _major_pause_old_slope_counter;

	PerfVariable* _decide_at_full_gc_counter;

	PerfVariable* _survived_counter;
	PerfVariable* _promoted_counter;

	PerfVariable* _avg_survived_avg_counter;
	PerfVariable* _avg_survived_dev_counter;
	PerfVariable* _avg_survived_padded_avg_counter;

	PerfVariable* _survivor_overflowed_counter;
	PerfVariable* _increment_tenuring_threshold_for_gc_cost_counter;
	PerfVariable* _decrement_tenuring_threshold_for_gc_cost_counter;
	PerfVariable* _decrement_tenuring_threshold_for_survivor_limit_counter;

	PerfVariable* _minor_collection_slope_counter;
	PerfVariable* _major_collection_slope_counter;

	AdaptiveSizePolicy* _size_policy;

	inline void update_eden_size() {
	size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes();
	_eden_size_counter->set_value(eden_size_in_bytes);
	}

	inline void update_promo_size() {
	_promo_size_counter->set_value(
	size_policy()->calculated_promo_size_in_bytes());
	}

	inline void update_avg_minor_pause_counter() {
	_avg_minor_pause_counter->set_value((jlong)
	(size_policy()->avg_minor_pause()->average() * 1000.0));
	}
	inline void update_avg_minor_interval_counter() {
	_avg_minor_interval_counter->set_value((jlong)
	(size_policy()->avg_minor_interval()->average() * 1000.0));
	}

	#ifdef NOT_PRODUCT
	inline void update_minor_pause_counter() {
	_minor_pause_counter->set_value((jlong)
	(size_policy()->avg_minor_pause()->last_sample() * 1000.0));
	}
	#endif
	inline void update_minor_gc_cost_counter() {
	_minor_gc_cost_counter->set_value((jlong)
	(size_policy()->minor_gc_cost() * 100.0));
	}

	inline void update_avg_young_live_counter() {
	_avg_young_live_counter->set_value(
	(jlong)(size_policy()->avg_young_live()->average())
	);
	}

	inline void update_avg_survived_avg_counters() {
	_avg_survived_avg_counter->set_value(
	(jlong)(size_policy()->_avg_survived->average())
	);
	}
	inline void update_avg_survived_dev_counters() {
	_avg_survived_dev_counter->set_value(
	(jlong)(size_policy()->_avg_survived->deviation())
	);
	}
	inline void update_avg_survived_padded_avg_counters() {
	_avg_survived_padded_avg_counter->set_value(
	(jlong)(size_policy()->_avg_survived->padded_average())
	);
	}

	inline void update_change_old_gen_for_throughput() {
	_change_old_gen_for_throughput_counter->set_value(
	size_policy()->change_old_gen_for_throughput());
	}
	inline void update_change_young_gen_for_throughput() {
	_change_young_gen_for_throughput_counter->set_value(
	size_policy()->change_young_gen_for_throughput());
	}
	inline void update_decrease_for_footprint() {
	_decrease_for_footprint_counter->set_value(
	size_policy()->decrease_for_footprint());
	}

	inline void update_decide_at_full_gc_counter() {
	_decide_at_full_gc_counter->set_value(
	size_policy()->decide_at_full_gc());
	}

	inline void update_minor_pause_young_slope_counter() {
	_minor_pause_young_slope_counter->set_value(
	(jlong)(size_policy()->minor_pause_young_slope() * 1000)
	);
	}

	virtual void update_counters_from_policy();

	protected:
	virtual AdaptiveSizePolicy* size_policy() { return _size_policy; }

	public:
	GCAdaptivePolicyCounters(const char* name,
	int collectors,
	int generations,
	AdaptiveSizePolicy* size_policy);

	inline void update_survived(size_t survived) {
	_survived_counter->set_value(survived);
	}
	inline void update_promoted(size_t promoted) {
	_promoted_counter->set_value(promoted);
	}
	inline void update_young_capacity(size_t size_in_bytes) {
	_young_capacity_counter->set_value(size_in_bytes);
	}

	virtual void update_counters();

	inline void update_survivor_size_counters() {
	desired_survivor_size()->set_value(
	size_policy()->calculated_survivor_size_in_bytes());
	}
	inline void update_survivor_overflowed(bool survivor_overflowed) {
	_survivor_overflowed_counter->set_value(survivor_overflowed);
	}
	inline void update_tenuring_threshold(uint threshold) {
	tenuring_threshold()->set_value(threshold);
	}
	inline void update_increment_tenuring_threshold_for_gc_cost() {
	_increment_tenuring_threshold_for_gc_cost_counter->set_value(
	size_policy()->increment_tenuring_threshold_for_gc_cost());
	}
	inline void update_decrement_tenuring_threshold_for_gc_cost() {
	_decrement_tenuring_threshold_for_gc_cost_counter->set_value(
	size_policy()->decrement_tenuring_threshold_for_gc_cost());
	}
	inline void update_decrement_tenuring_threshold_for_survivor_limit() {
	_decrement_tenuring_threshold_for_survivor_limit_counter->set_value(
	size_policy()->decrement_tenuring_threshold_for_survivor_limit());
	}
	inline void update_change_young_gen_for_min_pauses() {
	_change_young_gen_for_min_pauses_counter->set_value(
	size_policy()->change_young_gen_for_min_pauses());
	}
	inline void update_change_old_gen_for_maj_pauses() {
	_change_old_gen_for_maj_pauses_counter->set_value(
	size_policy()->change_old_gen_for_maj_pauses());
	}

	inline void update_minor_collection_slope_counter() {
	_minor_collection_slope_counter->set_value(
	(jlong)(size_policy()->minor_collection_slope() * 1000)
	);
	}

	inline void update_major_collection_slope_counter() {
	_major_collection_slope_counter->set_value(
	(jlong)(size_policy()->major_collection_slope() * 1000)
	);
	}

	void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; }

	virtual GCPolicyCounters::Name kind() const {
	return GCPolicyCounters::GCAdaptivePolicyCountersKind;
	}
	};

	#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP