< prev index next >

src/hotspot/share/gc/shenandoah/shenandoahRootVerifier.hpp

Print this page




  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP
  25 #define SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP
  26 
  27 #include "memory/allocation.hpp"
  28 #include "memory/iterator.hpp"
  29 
  30 class ShenandoahRootVerifier : public StackObj {
  31 public:
  32   enum RootTypes {
  33     SerialRoots         = 1 << 0,
  34     ThreadRoots         = 1 << 1,
  35     CodeRoots           = 1 << 2,
  36     CLDGRoots           = 1 << 3,
  37     WeakRoots           = 1 << 4,
  38     StringDedupRoots    = 1 << 5,
  39     JNIHandleRoots      = 1 << 6,
  40     AllRoots            = (SerialRoots | ThreadRoots | CodeRoots | CLDGRoots | WeakRoots | StringDedupRoots | JNIHandleRoots)
  41   };
  42 
  43 private:
  44   RootTypes _types;
  45 
  46 public:
  47   ShenandoahRootVerifier();
  48 
  49   void excludes(RootTypes types);
  50   void oops_do(OopClosure* cl);
  51 
  52   // Used to seed ShenandoahVerifier, do not honor root type filter
  53   void roots_do(OopClosure* cl);
  54   void strong_roots_do(OopClosure* cl);
  55 private:
  56   bool verify(RootTypes type) const;
  57 };
  58 
  59 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP


  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP
  25 #define SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP
  26 
  27 #include "memory/allocation.hpp"
  28 #include "memory/iterator.hpp"
  29 
  30 class ShenandoahRootVerifier : public StackObj {
  31 public:
  32   enum RootTypes {
  33     SerialRoots         = 1 << 0,
  34     ThreadRoots         = 1 << 1,
  35     CodeRoots           = 1 << 2,
  36     CLDGRoots           = 1 << 3,
  37     WeakRoots           = 1 << 4,
  38     StringDedupRoots    = 1 << 5,
  39     AllRoots            = (SerialRoots | ThreadRoots | CodeRoots | CLDGRoots | WeakRoots | StringDedupRoots)

  40   };
  41 
  42 private:
  43   RootTypes _types;
  44 
  45 public:
  46   ShenandoahRootVerifier();
  47 
  48   void excludes(RootTypes types);
  49   void oops_do(OopClosure* cl);
  50 
  51   // Used to seed ShenandoahVerifier, do not honor root type filter
  52   void roots_do(OopClosure* cl);
  53   void strong_roots_do(OopClosure* cl);
  54 private:
  55   bool verify(RootTypes type) const;
  56 };
  57 
  58 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHROOTVERIFIER_HPP
< prev index next >