src/hotspot/share/gc/cms/cms_specialized_oop_closures.hpp
author stefank
Mon, 07 May 2018 14:42:08 +0200
changeset 50034 01a88f825a84
parent 49735 b3c09ab95c1a
child 50035 af1923174c9b
permissions -rw-r--r--
8202641: Replace OOP_SINCE_SAVE_MARKS with templates Reviewed-by: eosterlund, sjohanss

/*
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 * accompanied this code).
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#ifndef SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP
#define SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP

// The following OopClosure types get specialized versions of
// "oop_oop_iterate" that invoke the closures' do_oop methods
// non-virtually, using a mechanism defined in this file.  Extend these
// macros in the obvious way to add specializations for new closures.

// Forward declarations.

// ParNew
class ParScanWithBarrierClosure;
class ParScanWithoutBarrierClosure;

// CMS
class MarkRefsIntoAndScanClosure;
class ParMarkRefsIntoAndScanClosure;
class PushAndMarkClosure;
class ParPushAndMarkClosure;
class PushOrMarkClosure;
class ParPushOrMarkClosure;
class CMSKeepAliveClosure;
class CMSInnerParMarkAndPushClosure;

#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f)         \
  f(ParScanWithBarrierClosure,_nv)                        \
  f(ParScanWithoutBarrierClosure,_nv)

#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f)       \
  f(MarkRefsIntoAndScanClosure,_nv)                       \
  f(ParMarkRefsIntoAndScanClosure,_nv)                    \
  f(PushAndMarkClosure,_nv)                               \
  f(ParPushAndMarkClosure,_nv)                            \
  f(PushOrMarkClosure,_nv)                                \
  f(ParPushOrMarkClosure,_nv)                             \
  f(CMSKeepAliveClosure,_nv)                              \
  f(CMSInnerParMarkAndPushClosure,_nv)

#define SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f)           \
  f(MarkRefsIntoAndScanClosure,_nv)                       \
  f(PushAndMarkClosure,_nv)                               \
  f(ParMarkRefsIntoAndScanClosure,_nv)                    \
  f(ParPushAndMarkClosure,_nv)

#endif // SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP