objArrayKlass.hpp (original) (raw)

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@@ -24,11 +24,10 @@ #ifndef SHARE_VM_OOPS_OBJARRAYKLASS_HPP #define SHARE_VM_OOPS_OBJARRAYKLASS_HPP #include "classfile/classLoaderData.hpp" -#include "memory/specialized_oop_closures.hpp" #include "oops/arrayKlass.hpp" #include "utilities/macros.hpp" // ObjArrayKlass is the klass for objArrays

@@ -101,42 +100,90 @@ int size() const { return ArrayKlass::static_size(header_size()); }

// Initialization (virtual from Klass) void initialize(TRAPS);

// Garbage collection
void oop_follow_contents(oop obj);
inline void oop_follow_contents(oop obj, int index);
template inline void objarray_follow_contents(oop obj, int index);

// GC specific object visitors
//
// Mark Sweep
void oop_ms_follow_contents(oop obj);
int oop_ms_adjust_pointers(oop obj); +#if INCLUDE_ALL_GCS
// Parallel Scavenge
void oop_ps_push_contents( oop obj, PSPromotionManager* pm);
// Parallel Compact
void oop_pc_follow_contents(oop obj, ParCompactionManager* cm);
void oop_pc_update_pointers(oop obj); +#endif
// Oop fields (and metadata) iterators
// [nv = true] Use non-virtual calls to do_oop_nv.
// [nv = false] Use virtual calls to do_oop.
//
// The ObjArrayKlass iterators also visits the Object's klass.

int oop_adjust_pointers(oop obj);

private:

// Parallel Scavenge and Parallel Old
PARALLEL_GC_DECLS -#if INCLUDE_ALL_GCS
inline void oop_follow_contents(ParCompactionManager* cm, oop obj, int index);
template inline void
objarray_follow_contents(ParCompactionManager* cm, oop obj, int index);

-#endif // INCLUDE_ALL_GCS

// Iterate over oop elements and metadata.
template <bool nv, typename OopClosureType>
inline int oop_oop_iterate(oop obj, OopClosureType* closure);
// Iterate over oop elements within mr, and metadata.
template <bool nv, typename OopClosureType>
inline int oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr);
// Iterate over oop elements with indices within [start, end), and metadata.
template <bool nv, class OopClosureType>
inline int oop_oop_iterate_range(oop obj, OopClosureType* closure, int start, int end);
// Iterate over oop elements within [start, end), and metadata.
// Specialized for [T = oop] or [T = narrowOop].
template <bool nv, typename T, class OopClosureType>
inline void oop_oop_iterate_range_specialized(objArrayOop a, OopClosureType* closure, int start, int end);
public:
// Iterate over all oop elements.
template <bool nv, class OopClosureType>
inline void oop_oop_iterate_elements(objArrayOop a, OopClosureType* closure);
private:
// Iterate over all oop elements.
// Specialized for [T = oop] or [T = narrowOop].
template <bool nv, typename T, class OopClosureType>
inline void oop_oop_iterate_elements_specialized(objArrayOop a, OopClosureType* closure);
// Iterate over all oop elements with indices within mr.
template <bool nv, class OopClosureType>
inline void oop_oop_iterate_elements_bounded(objArrayOop a, OopClosureType* closure, MemRegion mr);
// Iterate over oop elements within [low, high)..
// Specialized for [T = oop] or [T = narrowOop].
template <bool nv, typename T, class OopClosureType>
inline void oop_oop_iterate_elements_specialized_bounded(objArrayOop a, OopClosureType* closure, void* low, void* high);
public:

// Iterators
int oop_oop_iterate(oop obj, ExtendedOopClosure* blk) {
return oop_oop_iterate_v(obj, blk);
}
int oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) {
return oop_oop_iterate_v_m(obj, blk, mr);
}

#define ObjArrayKlass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix)
int oop_oop_iterate##nv_suffix(oop obj, OopClosureType* blk);
int oop_oop_iterate##nv_suffix##_m(oop obj, OopClosureType* blk,
MemRegion mr);
int oop_oop_iterate_range##nv_suffix(oop obj, OopClosureType* blk,
int start, int end);

ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayKlass_OOP_OOP_ITERATE_DECL) ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayKlass_OOP_OOP_ITERATE_DECL)

+#if INCLUDE_ALL_GCS +#define ObjArrayKlass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \

int oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* blk);
ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)
ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayKlass_OOP_OOP_ITERATE_BACKWARDS_DECL) +#endif // INCLUDE_ALL_GCS
// JVM support jint compute_modifier_flags(TRAPS) const;

public: // Printing

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