8202845: Refactor reference processing for improved parallelism
Summary: Fold reference processing's nine phases into four to decrease startup and termination time of this phase.
Reviewed-by: kbarrett, sjohanss
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#ifndef SHARE_VM_GC_SHARED_REFERENCEPROCESSORSTATS_HPP
#define SHARE_VM_GC_SHARED_REFERENCEPROCESSORSTATS_HPP
#include "utilities/globalDefinitions.hpp"
class ReferenceProcessor;
// ReferenceProcessorStats contains statistics about how many references that
// have been traversed when processing references during garbage collection.
class ReferenceProcessorStats {
size_t _soft_count;
size_t _weak_count;
size_t _final_count;
size_t _phantom_count;
public:
ReferenceProcessorStats() :
_soft_count(0),
_weak_count(0),
_final_count(0),
_phantom_count(0) {}
ReferenceProcessorStats(size_t soft_count,
size_t weak_count,
size_t final_count,
size_t phantom_count) :
_soft_count(soft_count),
_weak_count(weak_count),
_final_count(final_count),
_phantom_count(phantom_count)
{}
size_t soft_count() const {
return _soft_count;
}
size_t weak_count() const {
return _weak_count;
}
size_t final_count() const {
return _final_count;
}
size_t phantom_count() const {
return _phantom_count;
}
};
#endif