19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_MEMORY_ITERATOR_INLINE_HPP 26 #define SHARE_VM_MEMORY_ITERATOR_INLINE_HPP 27 28 #include "classfile/classLoaderData.hpp" 29 #include "memory/iterator.hpp" 30 #include "oops/klass.hpp" 31 #include "oops/instanceKlass.inline.hpp" 32 #include "oops/instanceMirrorKlass.inline.hpp" 33 #include "oops/instanceClassLoaderKlass.inline.hpp" 34 #include "oops/instanceRefKlass.inline.hpp" 35 #include "oops/objArrayKlass.inline.hpp" 36 #include "oops/typeArrayKlass.inline.hpp" 37 #include "utilities/debug.hpp" 38 39 inline void MetadataAwareOopClosure::do_class_loader_data(ClassLoaderData* cld) { 40 assert(_klass_closure._oop_closure == this, "Must be"); 41 42 bool claim = true; // Must claim the class loader data before processing. 43 cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim); 44 } 45 46 inline void MetadataAwareOopClosure::do_klass_nv(Klass* k) { 47 ClassLoaderData* cld = k->class_loader_data(); 48 do_class_loader_data(cld); 49 } 50 51 inline void MetadataAwareOopClosure::do_klass(Klass* k) { do_klass_nv(k); } 52 53 #ifdef ASSERT 54 // This verification is applied to all visited oops. 55 // The closures can turn is off by overriding should_verify_oops(). 56 template <typename T> 57 void ExtendedOopClosure::verify(T* p) { 58 if (should_verify_oops()) { 59 T heap_oop = oopDesc::load_heap_oop(p); 60 if (!oopDesc::is_null(heap_oop)) { 61 oop o = oopDesc::decode_heap_oop_not_null(heap_oop); 62 assert(Universe::heap()->is_in_closed_subset(o), 63 err_msg("should be in closed *p " PTR_FORMAT " " PTR_FORMAT, p2i(p), p2i(o))); 64 } 65 } 66 } 67 #endif 68 69 // Implementation of the non-virtual do_oop dispatch. 70 71 template <class OopClosureType, typename T> 72 inline void Devirtualizer<true>::do_oop(OopClosureType* closure, T* p) { 73 debug_only(closure->verify(p)); 74 closure->do_oop_nv(p); 75 } 76 template <class OopClosureType> 77 inline void Devirtualizer<true>::do_klass(OopClosureType* closure, Klass* k) { 78 closure->do_klass_nv(k); 79 } 80 template <class OopClosureType> 81 inline bool Devirtualizer<true>::do_metadata(OopClosureType* closure) { 82 // Make sure the non-virtual and the virtual versions match. 83 assert(closure->do_metadata_nv() == closure->do_metadata(), "Inconsistency in do_metadata"); 84 return closure->do_metadata_nv(); 85 } 86 87 // Implementation of the virtual do_oop dispatch. 88 89 template <class OopClosureType, typename T> 90 void Devirtualizer<false>::do_oop(OopClosureType* closure, T* p) { 91 debug_only(closure->verify(p)); 92 closure->do_oop(p); 93 } 94 template <class OopClosureType> 95 void Devirtualizer<false>::do_klass(OopClosureType* closure, Klass* k) { 96 closure->do_klass(k); 97 } 98 template <class OopClosureType> 99 bool Devirtualizer<false>::do_metadata(OopClosureType* closure) { 100 return closure->do_metadata(); 101 } 102 103 // The list of all "specializable" oop_oop_iterate function definitions. 104 #define ALL_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \ 105 ALL_INSTANCE_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 106 ALL_INSTANCE_REF_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 107 ALL_INSTANCE_MIRROR_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 108 ALL_INSTANCE_CLASS_LOADER_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \ 109 ALL_OBJ_ARRAY_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 110 ALL_TYPE_ARRAY_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) 111 112 #endif // SHARE_VM_MEMORY_ITERATOR_INLINE_HPP | 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_MEMORY_ITERATOR_INLINE_HPP 26 #define SHARE_VM_MEMORY_ITERATOR_INLINE_HPP 27 28 #include "classfile/classLoaderData.hpp" 29 #include "memory/iterator.hpp" 30 #include "oops/klass.hpp" 31 #include "oops/instanceKlass.inline.hpp" 32 #include "oops/instanceMirrorKlass.inline.hpp" 33 #include "oops/instanceClassLoaderKlass.inline.hpp" 34 #include "oops/instanceRefKlass.inline.hpp" 35 #include "oops/objArrayKlass.inline.hpp" 36 #include "oops/typeArrayKlass.inline.hpp" 37 #include "utilities/debug.hpp" 38 39 inline void MetadataAwareOopClosure::do_cld_nv(ClassLoaderData* cld) { 40 assert(_klass_closure._oop_closure == this, "Must be"); 41 42 bool claim = true; // Must claim the class loader data before processing. 43 cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim); 44 } 45 46 inline void MetadataAwareOopClosure::do_klass_nv(Klass* k) { 47 ClassLoaderData* cld = k->class_loader_data(); 48 do_cld_nv(cld); 49 } 50 51 inline void MetadataAwareOopClosure::do_klass(Klass* k) { 52 do_klass_nv(k); 53 } 54 55 #ifdef ASSERT 56 // This verification is applied to all visited oops. 57 // The closures can turn is off by overriding should_verify_oops(). 58 template <typename T> 59 void ExtendedOopClosure::verify(T* p) { 60 if (should_verify_oops()) { 61 T heap_oop = oopDesc::load_heap_oop(p); 62 if (!oopDesc::is_null(heap_oop)) { 63 oop o = oopDesc::decode_heap_oop_not_null(heap_oop); 64 assert(Universe::heap()->is_in_closed_subset(o), 65 err_msg("should be in closed *p " PTR_FORMAT " " PTR_FORMAT, p2i(p), p2i(o))); 66 } 67 } 68 } 69 #endif 70 71 // Implementation of the non-virtual do_oop dispatch. 72 73 template <class OopClosureType, typename T> 74 inline void Devirtualizer<true>::do_oop(OopClosureType* closure, T* p) { 75 debug_only(closure->verify(p)); 76 closure->do_oop_nv(p); 77 } 78 template <class OopClosureType> 79 inline void Devirtualizer<true>::do_klass(OopClosureType* closure, Klass* k) { 80 closure->do_klass_nv(k); 81 } 82 template <class OopClosureType> 83 void Devirtualizer<true>::do_cld(OopClosureType* closure, ClassLoaderData* cld) { 84 closure->do_cld_nv(cld); 85 } 86 template <class OopClosureType> 87 inline bool Devirtualizer<true>::do_metadata(OopClosureType* closure) { 88 // Make sure the non-virtual and the virtual versions match. 89 assert(closure->do_metadata_nv() == closure->do_metadata(), "Inconsistency in do_metadata"); 90 return closure->do_metadata_nv(); 91 } 92 93 // Implementation of the virtual do_oop dispatch. 94 95 template <class OopClosureType, typename T> 96 void Devirtualizer<false>::do_oop(OopClosureType* closure, T* p) { 97 debug_only(closure->verify(p)); 98 closure->do_oop(p); 99 } 100 template <class OopClosureType> 101 void Devirtualizer<false>::do_klass(OopClosureType* closure, Klass* k) { 102 closure->do_klass(k); 103 } 104 template <class OopClosureType> 105 void Devirtualizer<false>::do_cld(OopClosureType* closure, ClassLoaderData* cld) { 106 closure->do_cld(cld); 107 } 108 template <class OopClosureType> 109 bool Devirtualizer<false>::do_metadata(OopClosureType* closure) { 110 return closure->do_metadata(); 111 } 112 113 // The list of all "specializable" oop_oop_iterate function definitions. 114 #define ALL_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \ 115 ALL_INSTANCE_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 116 ALL_INSTANCE_REF_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 117 ALL_INSTANCE_MIRROR_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 118 ALL_INSTANCE_CLASS_LOADER_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \ 119 ALL_OBJ_ARRAY_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) \ 120 ALL_TYPE_ARRAY_KLASS_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix) 121 122 #endif // SHARE_VM_MEMORY_ITERATOR_INLINE_HPP |