105
106 virtual void do_class_loader_data(ClassLoaderData* cld);
107 };
108
109 class MarkRefsIntoClosure: public CMSOopsInGenClosure {
110 private:
111 const MemRegion _span;
112 CMSBitMap* _bitMap;
113 protected:
114 DO_OOP_WORK_DEFN
115 public:
116 MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap);
117 virtual void do_oop(oop* p);
118 virtual void do_oop(narrowOop* p);
119
120 Prefetch::style prefetch_style() {
121 return Prefetch::do_read;
122 }
123 };
124
125 // A variant of the above used in certain kinds of CMS
126 // marking verification.
127 class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {
128 private:
129 const MemRegion _span;
130 CMSBitMap* _verification_bm;
131 CMSBitMap* _cms_bm;
132 protected:
133 DO_OOP_WORK_DEFN
134 public:
135 MarkRefsIntoVerifyClosure(MemRegion span, CMSBitMap* verification_bm,
136 CMSBitMap* cms_bm);
137 virtual void do_oop(oop* p);
138 virtual void do_oop(narrowOop* p);
139
140 Prefetch::style prefetch_style() {
141 return Prefetch::do_read;
142 }
143 };
144
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105
106 virtual void do_class_loader_data(ClassLoaderData* cld);
107 };
108
109 class MarkRefsIntoClosure: public CMSOopsInGenClosure {
110 private:
111 const MemRegion _span;
112 CMSBitMap* _bitMap;
113 protected:
114 DO_OOP_WORK_DEFN
115 public:
116 MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap);
117 virtual void do_oop(oop* p);
118 virtual void do_oop(narrowOop* p);
119
120 Prefetch::style prefetch_style() {
121 return Prefetch::do_read;
122 }
123 };
124
125 class Par_MarkRefsIntoClosure: public OopsInGenClosure {
126 private:
127 const MemRegion _span;
128 CMSBitMap* _bitMap;
129 protected:
130 DO_OOP_WORK_DEFN
131 public:
132 Par_MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap);
133 virtual void do_oop(oop* p);
134 virtual void do_oop(narrowOop* p);
135 inline void do_oop_nv(oop* p) { Par_MarkRefsIntoClosure::do_oop_work(p); }
136 inline void do_oop_nv(narrowOop* p) { Par_MarkRefsIntoClosure::do_oop_work(p); }
137 bool do_header() { return true; }
138 Prefetch::style prefetch_style() {
139 return Prefetch::do_read;
140 }
141 };
142
143 // A variant of the above used in certain kinds of CMS
144 // marking verification.
145 class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {
146 private:
147 const MemRegion _span;
148 CMSBitMap* _verification_bm;
149 CMSBitMap* _cms_bm;
150 protected:
151 DO_OOP_WORK_DEFN
152 public:
153 MarkRefsIntoVerifyClosure(MemRegion span, CMSBitMap* verification_bm,
154 CMSBitMap* cms_bm);
155 virtual void do_oop(oop* p);
156 virtual void do_oop(narrowOop* p);
157
158 Prefetch::style prefetch_style() {
159 return Prefetch::do_read;
160 }
161 };
162
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