8025852: Remove unnecessary setters in collector policy classes
Summary: Use instance variables directly within the collector policy classes and remove unused setters.
Reviewed-by: tschatzl, jcoomes
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
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* 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.
*
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#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSETSUMMARY_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSETSUMMARY_HPP
#include "utilities/ostream.hpp"
class G1RemSet;
// A G1RemSetSummary manages statistical information about the G1RemSet
class G1RemSetSummary VALUE_OBJ_CLASS_SPEC {
private:
friend class GetRSThreadVTimeClosure;
G1RemSet* _remset;
G1RemSet* remset() const {
return _remset;
}
size_t _num_refined_cards;
size_t _num_processed_buf_mutator;
size_t _num_processed_buf_rs_threads;
size_t _num_coarsenings;
double* _rs_threads_vtimes;
size_t _num_vtimes;
double _sampling_thread_vtime;
void set_rs_thread_vtime(uint thread, double value);
void set_sampling_thread_vtime(double value) {
_sampling_thread_vtime = value;
}
void free_and_null() {
if (_rs_threads_vtimes) {
FREE_C_HEAP_ARRAY(double, _rs_threads_vtimes, mtGC);
_rs_threads_vtimes = NULL;
_num_vtimes = 0;
}
}
// update this summary with current data from various places
void update();
public:
G1RemSetSummary() : _remset(NULL), _num_refined_cards(0),
_num_processed_buf_mutator(0), _num_processed_buf_rs_threads(0), _num_coarsenings(0),
_rs_threads_vtimes(NULL), _num_vtimes(0), _sampling_thread_vtime(0.0f) {
}
~G1RemSetSummary() {
free_and_null();
}
// set the counters in this summary to the values of the others
void set(G1RemSetSummary* other);
// subtract all counters from the other summary, and set them in the current
void subtract_from(G1RemSetSummary* other);
// initialize and get the first sampling
void initialize(G1RemSet* remset);
void print_on(outputStream* out);
double rs_thread_vtime(uint thread) const;
double sampling_thread_vtime() const {
return _sampling_thread_vtime;
}
size_t num_concurrent_refined_cards() const {
return _num_refined_cards;
}
size_t num_processed_buf_mutator() const {
return _num_processed_buf_mutator;
}
size_t num_processed_buf_rs_threads() const {
return _num_processed_buf_rs_threads;
}
size_t num_processed_buf_total() const {
return num_processed_buf_mutator() + num_processed_buf_rs_threads();
}
size_t num_coarsenings() const {
return _num_coarsenings;
}
};
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSETSUMMARY_HPP