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G1: Use SoftMaxHeapSize to guide GC heuristics
@@ -43,18 +43,23 @@
// Ratio check data for determining if heap growth is necessary.
uint _ratio_over_threshold_count;
double _ratio_over_threshold_sum;
uint _pauses_since_start;
+ // Mininum heap capacity after last concurrent mark
+ size_t _minimum_desired_bytes_after_last_cm;
+
protected:
G1HeapSizingPolicy(const G1CollectedHeap* g1h, const G1Analytics* analytics);
public:
// If an expansion would be appropriate, because recent GC overhead had
// exceeded the desired limit, return an amount to expand by.
- virtual size_t expansion_amount();
+ virtual size_t expansion_amount_after_young_collection();
+ virtual size_t expansion_amount_after_concurrent_mark();
+ virtual size_t shrink_amount_after_mixed_collections();
// Clear ratio tracking data used by expansion_amount().
void clear_ratio_check_data();
static G1HeapSizingPolicy* create(const G1CollectedHeap* g1h, const G1Analytics* analytics);