57 _stats->put(cl, cls);
58 _total_loaders++;
59 } else {
60 cls = *cls_ptr;
61 }
62
63 if (!cld->has_class_mirror_holder()) {
64 cls->_cld = cld;
65 }
66
67 cls->_class_loader = cl;
68 if (cl != NULL) {
69 cls->_parent = java_lang_ClassLoader::parent(cl);
70 addEmptyParents(cls->_parent);
71 }
72
73 ClassStatsClosure csc;
74 cld->classes_do(&csc);
75 bool is_hidden = false;
76 if(cld->has_class_mirror_holder()) {
77 // if cld has a class holder then it must be either hidden or unsafe anonymous.
78 Klass* k = cld->klasses();
79 // if it's an array class then need to see if bottom class is hidden.
80 if (k->is_array_klass()) {
81 k = ObjArrayKlass::cast(k)->bottom_klass();
82 }
83 is_hidden = k->is_hidden();
84 if (is_hidden) {
85 cls->_hidden_classes_count += csc._num_classes;
86 } else {
87 cls->_anon_classes_count += csc._num_classes;
88 }
89 } else {
90 cls->_classes_count = csc._num_classes;
91 }
92 _total_classes += csc._num_classes;
93
94 ClassLoaderMetaspace* ms = cld->metaspace_or_null();
95 if (ms != NULL) {
96 if(cld->has_class_mirror_holder()) {
97 if (is_hidden) {
98 cls->_hidden_chunk_sz += ms->allocated_chunks_bytes();
99 cls->_hidden_block_sz += ms->allocated_blocks_bytes();
100 } else {
101 cls->_anon_chunk_sz += ms->allocated_chunks_bytes();
102 cls->_anon_block_sz += ms->allocated_blocks_bytes();
103 }
104 } else {
105 cls->_chunk_sz = ms->allocated_chunks_bytes();
106 cls->_block_sz = ms->allocated_blocks_bytes();
107 }
108 _total_chunk_sz += ms->allocated_chunks_bytes();
109 _total_block_sz += ms->allocated_blocks_bytes();
110 }
111 }
112
113
114 // Handles the difference in pointer width on 32 and 64 bit platforms
115 #ifdef _LP64
116 #define SPACE "%8s"
117 #else
118 #define SPACE "%s"
119 #endif
120
121
122 bool ClassLoaderStatsClosure::do_entry(oop const& key, ClassLoaderStats* const& cls) {
123 Klass* class_loader_klass = (cls->_class_loader == NULL ? NULL : cls->_class_loader->klass());
124 Klass* parent_klass = (cls->_parent == NULL ? NULL : cls->_parent->klass());
125
126 _out->print(INTPTR_FORMAT " " INTPTR_FORMAT " " INTPTR_FORMAT " " UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " ",
127 p2i(class_loader_klass), p2i(parent_klass), p2i(cls->_cld),
128 cls->_classes_count,
129 cls->_chunk_sz, cls->_block_sz);
130 if (class_loader_klass != NULL) {
131 _out->print("%s", class_loader_klass->external_name());
132 } else {
133 _out->print("<boot class loader>");
134 }
135 _out->cr();
136 if (cls->_anon_classes_count > 0) {
137 _out->print_cr(SPACE SPACE SPACE " " UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " + unsafe anonymous classes",
138 "", "", "",
139 cls->_anon_classes_count,
140 cls->_anon_chunk_sz, cls->_anon_block_sz);
141 }
142 if (cls->_hidden_classes_count > 0) {
143 _out->print_cr(SPACE SPACE SPACE " " UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " + hidden classes",
144 "", "", "",
145 cls->_hidden_classes_count,
146 cls->_hidden_chunk_sz, cls->_hidden_block_sz);
147 }
148 return true;
149 }
150
151
152 void ClassLoaderStatsClosure::print() {
153 _out->print_cr("ClassLoader" SPACE " Parent" SPACE " CLD*" SPACE " Classes ChunkSz BlockSz Type", "", "", "");
154 _stats->iterate(this);
155 _out->print("Total = " UINTX_FORMAT_W(-6), _total_loaders);
156 _out->print(SPACE SPACE SPACE " ", "", "", "");
157 _out->print_cr(UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " ",
158 _total_classes,
159 _total_chunk_sz,
160 _total_block_sz);
161 _out->print_cr("ChunkSz: Total size of all allocated metaspace chunks");
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57 _stats->put(cl, cls);
58 _total_loaders++;
59 } else {
60 cls = *cls_ptr;
61 }
62
63 if (!cld->has_class_mirror_holder()) {
64 cls->_cld = cld;
65 }
66
67 cls->_class_loader = cl;
68 if (cl != NULL) {
69 cls->_parent = java_lang_ClassLoader::parent(cl);
70 addEmptyParents(cls->_parent);
71 }
72
73 ClassStatsClosure csc;
74 cld->classes_do(&csc);
75 bool is_hidden = false;
76 if(cld->has_class_mirror_holder()) {
77 // If cld has a class holder then it must be either hidden or unsafe anonymous.
78 // Either way, count it as a hidden class.
79 cls->_hidden_classes_count += csc._num_classes;
80 } else {
81 cls->_classes_count = csc._num_classes;
82 }
83 _total_classes += csc._num_classes;
84
85 ClassLoaderMetaspace* ms = cld->metaspace_or_null();
86 if (ms != NULL) {
87 if(cld->has_class_mirror_holder()) {
88 cls->_hidden_chunk_sz += ms->allocated_chunks_bytes();
89 cls->_hidden_block_sz += ms->allocated_blocks_bytes();
90 } else {
91 cls->_chunk_sz = ms->allocated_chunks_bytes();
92 cls->_block_sz = ms->allocated_blocks_bytes();
93 }
94 _total_chunk_sz += ms->allocated_chunks_bytes();
95 _total_block_sz += ms->allocated_blocks_bytes();
96 }
97 }
98
99
100 // Handles the difference in pointer width on 32 and 64 bit platforms
101 #ifdef _LP64
102 #define SPACE "%8s"
103 #else
104 #define SPACE "%s"
105 #endif
106
107
108 bool ClassLoaderStatsClosure::do_entry(oop const& key, ClassLoaderStats* const& cls) {
109 Klass* class_loader_klass = (cls->_class_loader == NULL ? NULL : cls->_class_loader->klass());
110 Klass* parent_klass = (cls->_parent == NULL ? NULL : cls->_parent->klass());
111
112 _out->print(INTPTR_FORMAT " " INTPTR_FORMAT " " INTPTR_FORMAT " " UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " ",
113 p2i(class_loader_klass), p2i(parent_klass), p2i(cls->_cld),
114 cls->_classes_count,
115 cls->_chunk_sz, cls->_block_sz);
116 if (class_loader_klass != NULL) {
117 _out->print("%s", class_loader_klass->external_name());
118 } else {
119 _out->print("<boot class loader>");
120 }
121 _out->cr();
122 if (cls->_hidden_classes_count > 0) {
123 _out->print_cr(SPACE SPACE SPACE " " UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " + hidden classes",
124 "", "", "",
125 cls->_hidden_classes_count,
126 cls->_hidden_chunk_sz, cls->_hidden_block_sz);
127 }
128 return true;
129 }
130
131
132 void ClassLoaderStatsClosure::print() {
133 _out->print_cr("ClassLoader" SPACE " Parent" SPACE " CLD*" SPACE " Classes ChunkSz BlockSz Type", "", "", "");
134 _stats->iterate(this);
135 _out->print("Total = " UINTX_FORMAT_W(-6), _total_loaders);
136 _out->print(SPACE SPACE SPACE " ", "", "", "");
137 _out->print_cr(UINTX_FORMAT_W(6) " " SIZE_FORMAT_W(8) " " SIZE_FORMAT_W(8) " ",
138 _total_classes,
139 _total_chunk_sz,
140 _total_block_sz);
141 _out->print_cr("ChunkSz: Total size of all allocated metaspace chunks");
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