113 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_code_cache> _code_cache;
114 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_string_table> _string_table;
115
116 public:
117 ZRootsIterator();
118 ~ZRootsIterator();
119
120 void oops_do(OopClosure* cl, bool visit_jvmti_weak_export = false);
121 };
122
123 class ZWeakRootsIterator {
124 private:
125 ZOopStorageIterator _vm_weak_handles_iter;
126 ZOopStorageIterator _jni_weak_handles_iter;
127 ZOopStorageIterator _string_table_iter;
128
129 void do_vm_weak_handles(BoolObjectClosure* is_alive, OopClosure* cl);
130 void do_jni_weak_handles(BoolObjectClosure* is_alive, OopClosure* cl);
131 void do_jvmti_weak_export(BoolObjectClosure* is_alive, OopClosure* cl);
132 void do_jfr_weak(BoolObjectClosure* is_alive, OopClosure* cl);
133 void do_symbol_table(BoolObjectClosure* is_alive, OopClosure* cl);
134 void do_string_table(BoolObjectClosure* is_alive, OopClosure* cl);
135
136 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
137 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak> _jfr_weak;
138 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_vm_weak_handles> _vm_weak_handles;
139 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jni_weak_handles> _jni_weak_handles;
140 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_symbol_table> _symbol_table;
141 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_string_table> _string_table;
142
143 public:
144 ZWeakRootsIterator();
145 ~ZWeakRootsIterator();
146
147 void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* cl);
148 void oops_do(OopClosure* cl);
149 };
150
151 class ZConcurrentWeakRootsIterator {
152 private:
153 ZConcurrentOopStorageIterator _vm_weak_handles_iter;
154 ZConcurrentOopStorageIterator _jni_weak_handles_iter;
155 ZConcurrentOopStorageIterator _string_table_iter;
156
157 void do_vm_weak_handles(OopClosure* cl);
158 void do_jni_weak_handles(OopClosure* cl);
159 void do_string_table(OopClosure* cl);
160
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113 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_code_cache> _code_cache;
114 ZParallelOopsDo<ZRootsIterator, &ZRootsIterator::do_string_table> _string_table;
115
116 public:
117 ZRootsIterator();
118 ~ZRootsIterator();
119
120 void oops_do(OopClosure* cl, bool visit_jvmti_weak_export = false);
121 };
122
123 class ZWeakRootsIterator {
124 private:
125 ZOopStorageIterator _vm_weak_handles_iter;
126 ZOopStorageIterator _jni_weak_handles_iter;
127 ZOopStorageIterator _string_table_iter;
128
129 void do_vm_weak_handles(BoolObjectClosure* is_alive, OopClosure* cl);
130 void do_jni_weak_handles(BoolObjectClosure* is_alive, OopClosure* cl);
131 void do_jvmti_weak_export(BoolObjectClosure* is_alive, OopClosure* cl);
132 void do_jfr_weak(BoolObjectClosure* is_alive, OopClosure* cl);
133 void do_string_table(BoolObjectClosure* is_alive, OopClosure* cl);
134
135 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jvmti_weak_export> _jvmti_weak_export;
136 ZSerialWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jfr_weak> _jfr_weak;
137 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_vm_weak_handles> _vm_weak_handles;
138 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_jni_weak_handles> _jni_weak_handles;
139 ZParallelWeakOopsDo<ZWeakRootsIterator, &ZWeakRootsIterator::do_string_table> _string_table;
140
141 public:
142 ZWeakRootsIterator();
143 ~ZWeakRootsIterator();
144
145 void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* cl);
146 void oops_do(OopClosure* cl);
147 };
148
149 class ZConcurrentWeakRootsIterator {
150 private:
151 ZConcurrentOopStorageIterator _vm_weak_handles_iter;
152 ZConcurrentOopStorageIterator _jni_weak_handles_iter;
153 ZConcurrentOopStorageIterator _string_table_iter;
154
155 void do_vm_weak_handles(OopClosure* cl);
156 void do_jni_weak_handles(OopClosure* cl);
157 void do_string_table(OopClosure* cl);
158
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