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8322034: Parallel: Remove unused methods in PSAdaptiveSizePolicy

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Reviewed-by: kbarrett
This commit is contained in:
Albert Mingkun Yang 2023-12-14 12:30:47 +00:00
parent 2838a916ab
commit 5a97dbf606
1 changed files with 0 additions and 46 deletions
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46
src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp
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@ -116,7 +116,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
private:
// Accessors
AdaptivePaddedAverage* avg_major_pause() const { return _avg_major_pause; }
double gc_minor_pause_goal_sec() const { return _gc_minor_pause_goal_sec; }
void adjust_eden_for_minor_pause_time(bool is_full_gc,
@ -160,7 +159,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
size_t scale_down(size_t change, double part, double total);
protected:
// Time accessors
// Footprint accessors
size_t live_space() const {
@ -226,10 +224,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
size_t calculated_old_free_size_in_bytes() const;
size_t average_old_live_in_bytes() const {
return (size_t) avg_old_live()->average();
}
size_t average_promoted_in_bytes() const {
return (size_t)avg_promoted()->average();
}
@ -252,40 +246,6 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
_change_old_gen_for_min_pauses = v;
}
// Return true if the old generation size was changed
// to try to reach a pause time goal.
bool old_gen_changed_for_pauses() {
bool result = _change_old_gen_for_maj_pauses != 0 ||
_change_old_gen_for_min_pauses != 0;
return result;
}
// Return true if the young generation size was changed
// to try to reach a pause time goal.
bool young_gen_changed_for_pauses() {
bool result = _change_young_gen_for_min_pauses != 0 ||
_change_young_gen_for_maj_pauses != 0;
return result;
}
// end flags for pause goal
// Return true if the old generation size was changed
// to try to reach a throughput goal.
bool old_gen_changed_for_throughput() {
bool result = _change_old_gen_for_throughput != 0;
return result;
}
// Return true if the young generation size was changed
// to try to reach a throughput goal.
bool young_gen_changed_for_throughput() {
bool result = _change_young_gen_for_throughput != 0;
return result;
}
int decrease_for_footprint() { return _decrease_for_footprint; }
// Accessors for estimators. The slope of the linear fit is
// currently all that is used for making decisions.
@ -293,18 +253,12 @@ class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
return _major_pause_old_estimator;
}
LinearLeastSquareFit* major_pause_young_estimator() {
return _major_pause_young_estimator;
}
virtual void clear_generation_free_space_flags();
double major_pause_old_slope() { return _major_pause_old_estimator->slope(); }
double major_pause_young_slope() {
return _major_pause_young_estimator->slope();
}
double major_collection_slope() { return _major_collection_estimator->slope();}
// Calculates optimal (free) space sizes for both the young and old
// generations. Stores results in _eden_size and _promo_size.