60 }
61
62 static const JavaPermission permission() {
63 JavaPermission p = {"java.lang.management.ManagementPermission",
64 "monitor", NULL};
65 return p;
66 }
67 };
68
69
70 class ClassLoaderStats : public ResourceObj {
71 public:
72 ClassLoaderData* _cld;
73 oop _class_loader;
74 oop _parent;
75
76 size_t _chunk_sz;
77 size_t _block_sz;
78 uintx _classes_count;
79
80 size_t _anon_chunk_sz;
81 size_t _anon_block_sz;
82 uintx _anon_classes_count;
83
84 size_t _hidden_chunk_sz;
85 size_t _hidden_block_sz;
86 uintx _hidden_classes_count;
87
88 ClassLoaderStats() :
89 _cld(0),
90 _class_loader(0),
91 _parent(0),
92 _chunk_sz(0),
93 _block_sz(0),
94 _classes_count(0),
95 _anon_chunk_sz(0),
96 _anon_block_sz(0),
97 _anon_classes_count(0),
98 _hidden_chunk_sz(0),
99 _hidden_block_sz(0),
100 _hidden_classes_count(0) {
101 }
102 };
103
104
105 class ClassLoaderStatsClosure : public CLDClosure {
106 protected:
107 static bool oop_equals(oop const& s1, oop const& s2) {
108 return s1 == s2;
109 }
110
111 static unsigned oop_hash(oop const& s1) {
112 unsigned hash = (unsigned)((uintptr_t)&s1);
113 return hash ^ (hash >> LogMinObjAlignment);
114 }
115
116 typedef ResourceHashtable<oop, ClassLoaderStats*,
117 ClassLoaderStatsClosure::oop_hash, ClassLoaderStatsClosure::oop_equals> StatsTable;
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60 }
61
62 static const JavaPermission permission() {
63 JavaPermission p = {"java.lang.management.ManagementPermission",
64 "monitor", NULL};
65 return p;
66 }
67 };
68
69
70 class ClassLoaderStats : public ResourceObj {
71 public:
72 ClassLoaderData* _cld;
73 oop _class_loader;
74 oop _parent;
75
76 size_t _chunk_sz;
77 size_t _block_sz;
78 uintx _classes_count;
79
80 size_t _hidden_chunk_sz;
81 size_t _hidden_block_sz;
82 uintx _hidden_classes_count;
83
84 ClassLoaderStats() :
85 _cld(0),
86 _class_loader(0),
87 _parent(0),
88 _chunk_sz(0),
89 _block_sz(0),
90 _classes_count(0),
91 _hidden_chunk_sz(0),
92 _hidden_block_sz(0),
93 _hidden_classes_count(0) {
94 }
95 };
96
97
98 class ClassLoaderStatsClosure : public CLDClosure {
99 protected:
100 static bool oop_equals(oop const& s1, oop const& s2) {
101 return s1 == s2;
102 }
103
104 static unsigned oop_hash(oop const& s1) {
105 unsigned hash = (unsigned)((uintptr_t)&s1);
106 return hash ^ (hash >> LogMinObjAlignment);
107 }
108
109 typedef ResourceHashtable<oop, ClassLoaderStats*,
110 ClassLoaderStatsClosure::oop_hash, ClassLoaderStatsClosure::oop_equals> StatsTable;
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