src/hotspot/share/gc/g1/g1HeterogeneousCollectorPolicy.hpp
author tschatzl
Mon, 04 Mar 2019 11:49:16 +0100
changeset 53984 31884d19e945
parent 53244 9807daeb47c4
child 53987 e1f707ed0757
permissions -rw-r--r--
8219369: Add named constants for iterating ExtRootScan phases Reviewed-by: kbarrett, sangheki

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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#ifndef SHARE_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP
#define SHARE_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP

#include "gc/g1/g1CollectorPolicy.hpp"
#include "gc/g1/g1HeterogeneousHeapYoungGenSizer.hpp"

class G1HeterogeneousCollectorPolicy : public G1CollectorPolicy {
private:
  // Max fraction of dram to use for young generation when MaxRAMFraction and
  // MaxRAMPercentage are not specified on commandline.
  static const double MaxRamFractionForYoung;
  static size_t MaxMemoryForYoung;

protected:
  virtual void initialize_flags();

public:
  G1HeterogeneousCollectorPolicy() {}
  virtual size_t heap_reserved_size_bytes() const;
  virtual bool is_hetero_heap() const;
  static size_t reasonable_max_memory_for_young();
};

#endif // SHARE_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP