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src/hotspot/cpu/x86/stackChunkFrameStream_x86.inline.hpp

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 88     _sp = fp + frame::sender_sp_offset;
 89   }
 90 }
 91 
 92 template <ChunkFrames frame_kind>
 93 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_size() const {
 94   assert_is_interpreted_and_frame_type_mixed();
 95 
 96   intptr_t* top = unextended_sp(); // later subtract argsize if callee is interpreted
 97   intptr_t* bottom = derelativize(frame::interpreter_frame_locals_offset) + 1; // the sender's unextended sp: derelativize(frame::interpreter_frame_sender_sp_offset);
 98   return (int)(bottom - top);
 99 }
100 
101 template <ChunkFrames frame_kind>
102 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_stack_argsize() const {
103   assert_is_interpreted_and_frame_type_mixed();
104   int diff = (int)(derelativize(frame::interpreter_frame_locals_offset) - derelativize(frame::interpreter_frame_sender_sp_offset) + 1);
105   return diff;
106 }
107 









108 template <ChunkFrames frame_kind>
109 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_num_oops() const {

110   assert_is_interpreted_and_frame_type_mixed();
111   ResourceMark rm;
112   InterpreterOopMap mask;
113   frame f = to_frame();
114   f.interpreted_frame_oop_map(&mask);
115   return  mask.num_oops()
116         + 1 // for the mirror oop
117         + (f.interpreter_frame_method()->is_native() ? 1 : 0) // temp oop slot
118         + pointer_delta_as_int((intptr_t*)f.interpreter_frame_monitor_begin(),
119               (intptr_t*)f.interpreter_frame_monitor_end())/BasicObjectLock::size();
120 }
121 
122 template<>
123 template<>
124 inline void StackChunkFrameStream<ChunkFrames::Mixed>::update_reg_map_pd(RegisterMap* map) {
125   if (map->update_map()) {
126     frame::update_map_with_saved_link(map, map->in_cont() ? (intptr_t**)(intptr_t)frame::sender_sp_offset
127                                                           : (intptr_t**)(_sp - frame::sender_sp_offset));
128   }
129 }
130 
131 template<>
132 template<>
133 inline void StackChunkFrameStream<ChunkFrames::CompiledOnly>::update_reg_map_pd(RegisterMap* map) {
134   if (map->update_map()) {
135     frame::update_map_with_saved_link(map, map->in_cont() ? (intptr_t**)(intptr_t)frame::sender_sp_offset
136                                                           : (intptr_t**)(_sp - frame::sender_sp_offset));
137   }
138 }
139 

 88     _sp = fp + frame::sender_sp_offset;
 89   }
 90 }
 91 
 92 template <ChunkFrames frame_kind>
 93 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_size() const {
 94   assert_is_interpreted_and_frame_type_mixed();
 95 
 96   intptr_t* top = unextended_sp(); // later subtract argsize if callee is interpreted
 97   intptr_t* bottom = derelativize(frame::interpreter_frame_locals_offset) + 1; // the sender's unextended sp: derelativize(frame::interpreter_frame_sender_sp_offset);
 98   return (int)(bottom - top);
 99 }
100 
101 template <ChunkFrames frame_kind>
102 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_stack_argsize() const {
103   assert_is_interpreted_and_frame_type_mixed();
104   int diff = (int)(derelativize(frame::interpreter_frame_locals_offset) - derelativize(frame::interpreter_frame_sender_sp_offset) + 1);
105   return diff;
106 }
107 
108 class InterpreterOopCount : public OopClosure {
109   int _count;
110 public:
111   InterpreterOopCount() : _count(0) {}
112   void do_oop(oop* p) override { _count++; }
113   void do_oop(narrowOop* p) override { _count++; }
114   int count() { return _count; }
115 };
116 
117 template <ChunkFrames frame_kind>
118 template <typename RegisterMapT>
119 inline int StackChunkFrameStream<frame_kind>::interpreter_frame_num_oops(RegisterMapT* map) const {
120   assert_is_interpreted_and_frame_type_mixed();
121   ResourceMark rm;

122   frame f = to_frame();
123   InterpreterOopCount closure;
124   f.oops_interpreted_do(&closure, map, false);
125   return closure.count();



126 }
127 
128 template<>
129 template<>
130 inline void StackChunkFrameStream<ChunkFrames::Mixed>::update_reg_map_pd(RegisterMap* map) {
131   if (map->update_map()) {
132     frame::update_map_with_saved_link(map, map->in_cont() ? (intptr_t**)(intptr_t)frame::sender_sp_offset
133                                                           : (intptr_t**)(_sp - frame::sender_sp_offset));
134   }
135 }
136 
137 template<>
138 template<>
139 inline void StackChunkFrameStream<ChunkFrames::CompiledOnly>::update_reg_map_pd(RegisterMap* map) {
140   if (map->update_map()) {
141     frame::update_map_with_saved_link(map, map->in_cont() ? (intptr_t**)(intptr_t)frame::sender_sp_offset
142                                                           : (intptr_t**)(_sp - frame::sender_sp_offset));
143   }
144 }
145 
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