Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/klass.hpp
src/share/vm/oops/klass.hpp
- changeset 4544
- 3c9bc17b9403
- parent 4510
- 1eae78177059
- parent 4542
- db9981fd3124
- child 4712
- 3efdfd6ddbf2
equal
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replaced
| 4530:454d7cc622ab | 4544:3c9bc17b9403 |
|---|---|
| 33 #include "oops/metadata.hpp" | 33 #include "oops/metadata.hpp" |
| 34 #include "oops/oop.hpp" | 34 #include "oops/oop.hpp" |
| 35 #include "runtime/orderAccess.hpp" | 35 #include "runtime/orderAccess.hpp" |
| 36 #include "trace/traceMacros.hpp" | 36 #include "trace/traceMacros.hpp" |
| 37 #include "utilities/accessFlags.hpp" | 37 #include "utilities/accessFlags.hpp" |
| 38 #ifndef SERIALGC | 38 #include "utilities/macros.hpp" |
| 39 #if INCLUDE_ALL_GCS | |
| 39 #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp" | 40 #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp" |
| 40 #include "gc_implementation/g1/g1OopClosures.hpp" | 41 #include "gc_implementation/g1/g1OopClosures.hpp" |
| 41 #include "gc_implementation/parNew/parOopClosures.hpp" | 42 #include "gc_implementation/parNew/parOopClosures.hpp" |
| 42 #endif | 43 #endif // INCLUDE_ALL_GCS |
| 43 | 44 |
| 44 // | 45 // |
| 45 // A Klass provides: | 46 // A Klass provides: |
| 46 // 1: language level class object (method dictionary etc.) | 47 // 1: language level class object (method dictionary etc.) |
| 47 // 2: provide vm dispatch behavior for the object | 48 // 2: provide vm dispatch behavior for the object |
| 627 virtual int oop_oop_iterate(oop obj, ExtendedOopClosure* blk) = 0; | 628 virtual int oop_oop_iterate(oop obj, ExtendedOopClosure* blk) = 0; |
| 628 virtual int oop_oop_iterate_v(oop obj, ExtendedOopClosure* blk) { | 629 virtual int oop_oop_iterate_v(oop obj, ExtendedOopClosure* blk) { |
| 629 return oop_oop_iterate(obj, blk); | 630 return oop_oop_iterate(obj, blk); |
| 630 } | 631 } |
| 631 | 632 |
| 632 #ifndef SERIALGC | 633 #if INCLUDE_ALL_GCS |
| 633 // In case we don't have a specialized backward scanner use forward | 634 // In case we don't have a specialized backward scanner use forward |
| 634 // iteration. | 635 // iteration. |
| 635 virtual int oop_oop_iterate_backwards_v(oop obj, ExtendedOopClosure* blk) { | 636 virtual int oop_oop_iterate_backwards_v(oop obj, ExtendedOopClosure* blk) { |
| 636 return oop_oop_iterate_v(obj, blk); | 637 return oop_oop_iterate_v(obj, blk); |
| 637 } | 638 } |
| 638 #endif // !SERIALGC | 639 #endif // INCLUDE_ALL_GCS |
| 639 | 640 |
| 640 // Iterates "blk" over all the oops in "obj" (of type "this") within "mr". | 641 // Iterates "blk" over all the oops in "obj" (of type "this") within "mr". |
| 641 // (I don't see why the _m should be required, but without it the Solaris | 642 // (I don't see why the _m should be required, but without it the Solaris |
| 642 // C++ gives warning messages about overridings of the "oop_oop_iterate" | 643 // C++ gives warning messages about overridings of the "oop_oop_iterate" |
| 643 // defined above "hiding" this virtual function. (DLD, 6/20/00)) */ | 644 // defined above "hiding" this virtual function. (DLD, 6/20/00)) */ |
| 665 } | 666 } |
| 666 | 667 |
| 667 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL) | 668 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL) |
| 668 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL) | 669 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL) |
| 669 | 670 |
| 670 #ifndef SERIALGC | 671 #if INCLUDE_ALL_GCS |
| 671 #define Klass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \ | 672 #define Klass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \ |
| 672 virtual int oop_oop_iterate_backwards##nv_suffix(oop obj, \ | 673 virtual int oop_oop_iterate_backwards##nv_suffix(oop obj, \ |
| 673 OopClosureType* blk) { \ | 674 OopClosureType* blk) { \ |
| 674 /* Default implementation reverts to general version. */ \ | 675 /* Default implementation reverts to general version. */ \ |
| 675 return oop_oop_iterate_backwards_v(obj, blk); \ | 676 return oop_oop_iterate_backwards_v(obj, blk); \ |
| 676 } | 677 } |
| 677 | 678 |
| 678 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_BACKWARDS_DECL) | 679 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_BACKWARDS_DECL) |
| 679 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_BACKWARDS_DECL) | 680 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_BACKWARDS_DECL) |
| 680 #endif // !SERIALGC | 681 #endif // INCLUDE_ALL_GCS |
| 681 | 682 |
| 682 virtual void array_klasses_do(void f(Klass* k)) {} | 683 virtual void array_klasses_do(void f(Klass* k)) {} |
| 683 virtual void with_array_klasses_do(void f(Klass* k)); | 684 virtual void with_array_klasses_do(void f(Klass* k)); |
| 684 | 685 |
| 685 // Return self, except for abstract classes with exactly 1 | 686 // Return self, except for abstract classes with exactly 1 |
