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6543938: G1: remove the concept of popularity

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Reviewed-by: iveresov, tonyp
This commit is contained in:
Andrey Petrusenko 2009-03-25 13:10:54 -07:00
parent cb822b7e10
commit cf2ae8d98d
19 changed files with 101 additions and 1074 deletions
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30
hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp
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@ -238,15 +238,6 @@ class HeapRegion: public G1OffsetTableContigSpace {
// See "sort_index" method. -1 means is not in the array.
int _sort_index;
// Means it has (or at least had) a very large RS, and should not be
// considered for membership in a collection set.
enum PopularityState {
NotPopular,
PopularPending,
Popular
};
PopularityState _popularity;
// <PREDICTION>
double _gc_efficiency;
// </PREDICTION>
@ -433,10 +424,6 @@ class HeapRegion: public G1OffsetTableContigSpace {
_next_in_special_set = r;
}
bool is_reserved() {
return popular();
}
bool is_on_free_list() {
return _is_on_free_list;
}
@ -609,23 +596,6 @@ class HeapRegion: public G1OffsetTableContigSpace {
init_top_at_mark_start();
}
bool popular() { return _popularity == Popular; }
void set_popular(bool b) {
if (b) {
_popularity = Popular;
} else {
_popularity = NotPopular;
}
}
bool popular_pending() { return _popularity == PopularPending; }
void set_popular_pending(bool b) {
if (b) {
_popularity = PopularPending;
} else {
_popularity = NotPopular;
}
}
// <PREDICTION>
void calc_gc_efficiency(void);
double gc_efficiency() { return _gc_efficiency;}