hotspot/src/share/vm/gc_implementation/g1/g1Log.hpp
author tschatzl
Mon, 20 Jan 2014 11:47:07 +0100
changeset 22545 b93a7f0e9b9d
parent 12378 ed44b9ecfa2f
child 29680 e5203ed6d805
permissions -rw-r--r--
8027476: Improve performance of Stringtable unlink 8027455: Improve symbol table scan times during gc pauses Summary: Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set. Reviewed-by: mgerdin, coleenp, brutisso

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#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP

#include "memory/allocation.hpp"

class G1Log : public AllStatic {
  typedef enum {
    LevelNone,
    LevelFine,
    LevelFiner,
    LevelFinest
  } LogLevel;

  static LogLevel _level;

 public:
  inline static bool fine() {
    return _level >= LevelFine;
  }

  inline static bool finer() {
    return _level >= LevelFiner;
  }

  inline static bool finest() {
    return _level == LevelFinest;
  }

  static void init();
};

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP