94 void do_code_cache(ZRootsIteratorClosure* cl);
95
96 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_universe> _universe;
97 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_object_synchronizer> _object_synchronizer;
98 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_management> _management;
99 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_jvmti_export> _jvmti_export;
100 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
101 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_system_dictionary> _system_dictionary;
102 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_threads> _threads;
103 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_code_cache> _code_cache;
104
105 public:
106 ZRootsIterator();
107 ~ZRootsIterator();
108
109 void oops_do(ZRootsIteratorClosure* cl, bool visit_jvmti_weak_export = false);
110 };
111
112 class ZConcurrentRootsIterator {
113 private:
114 ZOopStorageIterator _jni_handles_iter;
115 ZOopStorageIterator _vm_handles_iter;
116 int _cld_claim;
117
118 void do_jni_handles(ZRootsIteratorClosure* cl);
119 void do_vm_handles(ZRootsIteratorClosure* cl);
120 void do_class_loader_data_graph(ZRootsIteratorClosure* cl);
121
122 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_jni_handles> _jni_handles;
123 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_vm_handles> _vm_handles;
124 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_class_loader_data_graph> _class_loader_data_graph;
125
126 public:
127 ZConcurrentRootsIterator(int cld_claim);
128 ~ZConcurrentRootsIterator();
129
130 void oops_do(ZRootsIteratorClosure* cl);
131 };
132
133 class ZWeakRootsIterator {
134 private:
135 void do_jvmti_weak_export(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
136 void do_jfr_weak(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
137
138 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
139 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak> _jfr_weak;
140
141 public:
142 ZWeakRootsIterator();
143 ~ZWeakRootsIterator();
144
145 void weak_oops_do(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
146 void oops_do(ZRootsIteratorClosure* cl);
147 };
148
149 class ZConcurrentWeakRootsIterator {
150 private:
151 ZOopStorageIterator _vm_weak_handles_iter;
152 ZOopStorageIterator _jni_weak_handles_iter;
153 ZOopStorageIterator _string_table_iter;
154 ZOopStorageIterator _resolved_method_table_iter;
155
156 void do_vm_weak_handles(ZRootsIteratorClosure* cl);
157 void do_jni_weak_handles(ZRootsIteratorClosure* cl);
158 void do_string_table(ZRootsIteratorClosure* cl);
159 void do_resolved_method_table(ZRootsIteratorClosure* cl);
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94 void do_code_cache(ZRootsIteratorClosure* cl);
95
96 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_universe> _universe;
97 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_object_synchronizer> _object_synchronizer;
98 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_management> _management;
99 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_jvmti_export> _jvmti_export;
100 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
101 ZSerialOopsDo<ZRootsIterator, &ZRootsIterator::do_system_dictionary> _system_dictionary;
102 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_threads> _threads;
103 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_code_cache> _code_cache;
104
105 public:
106 ZRootsIterator();
107 ~ZRootsIterator();
108
109 void oops_do(ZRootsIteratorClosure* cl, bool visit_jvmti_weak_export = false);
110 };
111
112 class ZConcurrentRootsIterator {
113 private:
114 ZOopStorageIterator _jni_handles_iter;
115 ZOopStorageIterator _vm_handles_iter;
116 const int _cld_claim;
117
118 void do_jni_handles(ZRootsIteratorClosure* cl);
119 void do_vm_handles(ZRootsIteratorClosure* cl);
120 void do_class_loader_data_graph(ZRootsIteratorClosure* cl);
121
122 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_jni_handles> _jni_handles;
123 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_vm_handles> _vm_handles;
124 ZParallelOopsDo<ZConcurrentRootsIterator, &ZConcurrentRootsIterator::do_class_loader_data_graph> _class_loader_data_graph;
125
126 public:
127 ZConcurrentRootsIterator(int cld_claim);
128 ~ZConcurrentRootsIterator();
129
130 void oops_do(ZRootsIteratorClosure* cl);
131 };
132
133 class ZConcurrentRootsIteratorClaimStrong : public ZConcurrentRootsIterator {
134 public:
135 ZConcurrentRootsIteratorClaimStrong() :
136 ZConcurrentRootsIterator(ClassLoaderData::_claim_strong) {}
137 };
138
139 class ZConcurrentRootsIteratorClaimOther : public ZConcurrentRootsIterator {
140 public:
141 ZConcurrentRootsIteratorClaimOther() :
142 ZConcurrentRootsIterator(ClassLoaderData::_claim_other) {}
143 };
144
145 class ZConcurrentRootsIteratorClaimNone : public ZConcurrentRootsIterator {
146 public:
147 ZConcurrentRootsIteratorClaimNone() :
148 ZConcurrentRootsIterator(ClassLoaderData::_claim_none) {}
149 };
150
151 class ZWeakRootsIterator {
152 private:
153 void do_jvmti_weak_export(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
154 void do_jfr_weak(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
155
156 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
157 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak> _jfr_weak;
158
159 public:
160 ZWeakRootsIterator();
161 ~ZWeakRootsIterator();
162
163 void weak_oops_do(BoolObjectClosure* is_alive, ZRootsIteratorClosure* cl);
164 void oops_do(ZRootsIteratorClosure* cl);
165 };
166
167 class ZConcurrentWeakRootsIterator {
168 private:
169 ZOopStorageIterator _vm_weak_handles_iter;
170 ZOopStorageIterator _jni_weak_handles_iter;
171 ZOopStorageIterator _string_table_iter;
172 ZOopStorageIterator _resolved_method_table_iter;
173
174 void do_vm_weak_handles(ZRootsIteratorClosure* cl);
175 void do_jni_weak_handles(ZRootsIteratorClosure* cl);
176 void do_string_table(ZRootsIteratorClosure* cl);
177 void do_resolved_method_table(ZRootsIteratorClosure* cl);
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