hotspot/src/share/vm/gc_implementation/g1/g1_specialized_oop_closures.hpp
author kbarrett
Wed, 15 Apr 2015 12:16:01 -0400
changeset 30182 1c980a880941
parent 29688 2a0cad173059
permissions -rw-r--r--
8069367: Eagerly reclaimed humongous objects left on mark stack Summary: Prevent eager reclaim of objects that might be on mark stack. Reviewed-by: brutisso, tschatzl

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#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_G1_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.

class G1ParScanClosure;
class G1ParPushHeapRSClosure;

class FilterIntoCSClosure;
class FilterOutOfRegionClosure;
class G1CMOopClosure;
class G1RootRegionScanClosure;

// Specialized oop closures from g1RemSet.cpp
class G1Mux2Closure;
class G1TriggerClosure;
class G1InvokeIfNotTriggeredClosure;
class G1UpdateRSOrPushRefOopClosure;

#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_G1(f) \
      f(G1ParScanClosure,_nv)                      \
      f(G1ParPushHeapRSClosure,_nv)                \
      f(FilterIntoCSClosure,_nv)                   \
      f(FilterOutOfRegionClosure,_nv)              \
      f(G1CMOopClosure,_nv)                        \
      f(G1RootRegionScanClosure,_nv)               \
      f(G1Mux2Closure,_nv)                         \
      f(G1TriggerClosure,_nv)                      \
      f(G1InvokeIfNotTriggeredClosure,_nv)         \
      f(G1UpdateRSOrPushRefOopClosure,_nv)

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP