New src/share/vm/oops/instanceClassLoaderKlass.inline.hpp (original) (raw)
1 /*
2 /*
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25
26 #ifndef SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_INLINE_HPP
27 #define SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_INLINE_HPP
28
29 #include "classfile/javaClasses.hpp"
30 #include "oops/instanceClassLoaderKlass.hpp"
31 #include "oops/instanceKlass.inline.hpp"
32 #include "oops/oop.inline.hpp"
33 #include "utilities/debug.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/macros.hpp"
36
37 template <bool nv, class OopClosureType>
38 inline int InstanceClassLoaderKlass::oop_oop_iterate(oop obj, OopClosureType closure) {
39 int size = InstanceKlass::oop_oop_iterate(obj, closure);
40
41 if (Devirtualizer::do_metadata(closure)) {
42 ClassLoaderData* cld = java_lang_ClassLoader::loader_data(obj);
43 // cld can be null if we have a non-registered class loader.
44 if (cld != NULL) {
45 closure->do_class_loader_data(cld);
46 }
47 }
48
49 return size;
50 }
51
52 #if INCLUDE_ALL_GCS
53 template <bool nv, class OopClosureType>
54 inline int InstanceClassLoaderKlass::oop_oop_iterate_reverse(oop obj, OopClosureType* closure) {
55 int size = InstanceKlass::oop_oop_iterate_reverse(obj, closure);
56
57 assert(!Devirtualizer::do_metadata(closure),
58 "Code to handle metadata is not implemented");
59
60 return size;
61 }
62 #endif // INCLUDE_ALL_GCS
63
64
65 template <bool nv, class OopClosureType>
66 inline int InstanceClassLoaderKlass::oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr) {
67 int size = InstanceKlass::oop_oop_iterate_bounded(obj, closure, mr);
68
69 if (Devirtualizer::do_metadata(closure)) {
70 if (mr.contains(obj)) {
71 ClassLoaderData* cld = java_lang_ClassLoader::loader_data(obj);
72 // cld can be null if we have a non-registered class loader.
73 if (cld != NULL) {
74 closure->do_class_loader_data(cld);
75 }
76 }
77 }
78
79 return size;
80 }
81
82
83 #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)
84
85 int InstanceClassLoaderKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) {
86 return oop_oop_iterate<nvs_to_bool(nv_suffix)>(obj, closure);
87 }
88
89 #if INCLUDE_ALL_GCS
90 #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)
91
92 int InstanceClassLoaderKlass::oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) {
93 return oop_oop_iterate_reverse<nvs_to_bool(nv_suffix)>(obj, closure);
94 }
95 #else
96 #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)
97 #endif
98
99
100 #define InstanceClassLoaderKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix)
101
102 int InstanceClassLoaderKlass::oop_oop_iterate##nv_suffix##_m(oop obj, OopClosureType* closure, MemRegion mr) {
103 return oop_oop_iterate_bounded<nvs_to_bool(nv_suffix)>(obj, closure, mr);
104 }
105
106 #define ALL_INSTANCE_CLASS_LOADER_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)
107 InstanceClassLoaderKlass_OOP_OOP_ITERATE_DEFN( OopClosureType, nv_suffix)
108 InstanceClassLoaderKlass_OOP_OOP_ITERATE_DEFN_m( OopClosureType, nv_suffix)
109 InstanceClassLoaderKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)
110
111 #endif // SHARE_VM_OOPS_INSTANCECLASSLOADERKLASS_INLINE_HPP