24
25 #ifndef SHARE_VM_CI_CIMETHODDATA_HPP
26 #define SHARE_VM_CI_CIMETHODDATA_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "ci/ciKlass.hpp"
30 #include "ci/ciObject.hpp"
31 #include "ci/ciUtilities.hpp"
32 #include "oops/methodData.hpp"
33 #include "oops/oop.inline.hpp"
34
35 class ciBitData;
36 class ciCounterData;
37 class ciJumpData;
38 class ciReceiverTypeData;
39 class ciRetData;
40 class ciBranchData;
41 class ciArrayData;
42 class ciMultiBranchData;
43 class ciArgInfoData;
44
45 typedef ProfileData ciProfileData;
46
47 class ciBitData : public BitData {
48 public:
49 ciBitData(DataLayout* layout) : BitData(layout) {};
50 };
51
52 class ciCounterData : public CounterData {
53 public:
54 ciCounterData(DataLayout* layout) : CounterData(layout) {};
55 };
56
57 class ciJumpData : public JumpData {
58 public:
59 ciJumpData(DataLayout* layout) : JumpData(layout) {};
60 };
61
62 class ciReceiverTypeData : public ReceiverTypeData {
63 public:
64 ciReceiverTypeData(DataLayout* layout) : ReceiverTypeData(layout) {};
65
66 void set_receiver(uint row, ciKlass* recv) {
67 assert((uint)row < row_limit(), "oob");
68 set_intptr_at(receiver0_offset + row * receiver_type_row_cell_count,
69 (intptr_t) recv);
70 }
71
72 ciKlass* receiver(uint row) {
73 assert((uint)row < row_limit(), "oob");
74 ciKlass* recv = (ciKlass*)intptr_at(receiver0_offset + row * receiver_type_row_cell_count);
75 assert(recv == NULL || recv->is_klass(), "wrong type");
76 return recv;
77 }
78
79 // Copy & translate from oop based ReceiverTypeData
80 virtual void translate_from(ProfileData* data) {
81 translate_receiver_data_from(data);
82 }
83 void translate_receiver_data_from(ProfileData* data);
84 #ifndef PRODUCT
85 void print_data_on(outputStream* st);
86 void print_receiver_data_on(outputStream* st);
87 #endif
88 };
89
90 class ciVirtualCallData : public VirtualCallData {
91 // Fake multiple inheritance... It's a ciReceiverTypeData also.
92 ciReceiverTypeData* rtd_super() { return (ciReceiverTypeData*) this; }
93
94 public:
95 ciVirtualCallData(DataLayout* layout) : VirtualCallData(layout) {};
96
97 void set_receiver(uint row, ciKlass* recv) {
98 rtd_super()->set_receiver(row, recv);
99 }
100
101 ciKlass* receiver(uint row) {
102 return rtd_super()->receiver(row);
103 }
104
105 // Copy & translate from oop based VirtualCallData
106 virtual void translate_from(ProfileData* data) {
107 rtd_super()->translate_receiver_data_from(data);
108 }
109 #ifndef PRODUCT
110 void print_data_on(outputStream* st);
111 #endif
112 };
113
114
115 class ciRetData : public RetData {
116 public:
117 ciRetData(DataLayout* layout) : RetData(layout) {};
118 };
119
120 class ciBranchData : public BranchData {
121 public:
122 ciBranchData(DataLayout* layout) : BranchData(layout) {};
123 };
124
125 class ciArrayData : public ArrayData {
126 public:
127 ciArrayData(DataLayout* layout) : ArrayData(layout) {};
128 };
129
130 class ciMultiBranchData : public MultiBranchData {
232 public:
233 bool is_method_data() const { return true; }
234
235 void set_mature() { _state = mature_state; }
236
237 bool is_empty() { return _state == empty_state; }
238 bool is_mature() { return _state == mature_state; }
239
240 int creation_mileage() { return _orig.creation_mileage(); }
241 int current_mileage() { return _current_mileage; }
242
243 int invocation_count() { return _invocation_counter; }
244 int backedge_count() { return _backedge_counter; }
245 // Transfer information about the method to MethodData*.
246 // would_profile means we would like to profile this method,
247 // meaning it's not trivial.
248 void set_would_profile(bool p);
249 // Also set the numer of loops and blocks in the method.
250 // Again, this is used to determine if a method is trivial.
251 void set_compilation_stats(short loops, short blocks);
252
253 void load_data();
254
255 // Convert a dp (data pointer) to a di (data index).
256 int dp_to_di(address dp) {
257 return dp - ((address)_data);
258 }
259
260 // Get the data at an arbitrary (sort of) data index.
261 ciProfileData* data_at(int data_index);
262
263 // Walk through the data in order.
264 ciProfileData* first_data() { return data_at(first_di()); }
265 ciProfileData* next_data(ciProfileData* current);
266 bool is_valid(ciProfileData* current) { return current != NULL; }
267
268 // Get the data at an arbitrary bci, or NULL if there is none.
269 ciProfileData* bci_to_data(int bci);
270 ciProfileData* bci_to_extra_data(int bci, bool create_if_missing);
271
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24
25 #ifndef SHARE_VM_CI_CIMETHODDATA_HPP
26 #define SHARE_VM_CI_CIMETHODDATA_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "ci/ciKlass.hpp"
30 #include "ci/ciObject.hpp"
31 #include "ci/ciUtilities.hpp"
32 #include "oops/methodData.hpp"
33 #include "oops/oop.inline.hpp"
34
35 class ciBitData;
36 class ciCounterData;
37 class ciJumpData;
38 class ciReceiverTypeData;
39 class ciRetData;
40 class ciBranchData;
41 class ciArrayData;
42 class ciMultiBranchData;
43 class ciArgInfoData;
44 class ciCallTypeData;
45 class ciVirtualCallTypeData;
46
47 typedef ProfileData ciProfileData;
48
49 class ciBitData : public BitData {
50 public:
51 ciBitData(DataLayout* layout) : BitData(layout) {};
52 };
53
54 class ciCounterData : public CounterData {
55 public:
56 ciCounterData(DataLayout* layout) : CounterData(layout) {};
57 };
58
59 class ciJumpData : public JumpData {
60 public:
61 ciJumpData(DataLayout* layout) : JumpData(layout) {};
62 };
63
64 class ciTypeEntries {
65 protected:
66 static intptr_t translate_klass(intptr_t k) {
67 Klass* v = TypeEntries::valid_klass(k);
68 if (v != NULL) {
69 ciKlass* klass = CURRENT_ENV->get_klass(v);
70 return TypeEntries::with_status((intptr_t)klass, k);
71 }
72 return TypeEntries::with_status(0, k);
73 }
74
75 public:
76 static ciKlass* valid_ciklass(intptr_t k) {
77 if (!TypeEntries::is_type_none(k) &&
78 !TypeEntries::is_type_unknown(k)) {
79 return (ciKlass*)TypeEntries::klass_part(k);
80 } else {
81 return NULL;
82 }
83 }
84
85 #ifndef PRODUCT
86 static void print_ciklass(outputStream* st, intptr_t k);
87 #endif
88 };
89
90 class ciTypeStackSlotEntries : public TypeStackSlotEntries, ciTypeEntries {
91 public:
92 void translate_type_data_from(const TypeStackSlotEntries* args);
93
94 ciKlass* valid_type(int i) const {
95 return valid_ciklass(type(i));
96 }
97
98 #ifndef PRODUCT
99 void print_data_on(outputStream* st) const;
100 #endif
101 };
102
103 class ciCallTypeData : public CallTypeData {
104 public:
105 ciCallTypeData(DataLayout* layout) : CallTypeData(layout) {}
106
107 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)CallTypeData::args(); }
108
109 virtual void translate_from(const ProfileData* data) {
110 args()->translate_type_data_from(data->as_CallTypeData()->args());
111 }
112
113 ciKlass* valid_argument_type(int i) const {
114 return args()->valid_type(i);
115 }
116
117 #ifndef PRODUCT
118 void print_data_on(outputStream* st) const;
119 #endif
120 };
121
122 class ciReceiverTypeData : public ReceiverTypeData {
123 public:
124 ciReceiverTypeData(DataLayout* layout) : ReceiverTypeData(layout) {};
125
126 void set_receiver(uint row, ciKlass* recv) {
127 assert((uint)row < row_limit(), "oob");
128 set_intptr_at(receiver0_offset + row * receiver_type_row_cell_count,
129 (intptr_t) recv);
130 }
131
132 ciKlass* receiver(uint row) const {
133 assert((uint)row < row_limit(), "oob");
134 ciKlass* recv = (ciKlass*)intptr_at(receiver0_offset + row * receiver_type_row_cell_count);
135 assert(recv == NULL || recv->is_klass(), "wrong type");
136 return recv;
137 }
138
139 // Copy & translate from oop based ReceiverTypeData
140 virtual void translate_from(const ProfileData* data) {
141 translate_receiver_data_from(data);
142 }
143 void translate_receiver_data_from(const ProfileData* data);
144 #ifndef PRODUCT
145 void print_data_on(outputStream* st) const;
146 void print_receiver_data_on(outputStream* st) const;
147 #endif
148 };
149
150 class ciVirtualCallData : public VirtualCallData {
151 // Fake multiple inheritance... It's a ciReceiverTypeData also.
152 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
153
154 public:
155 ciVirtualCallData(DataLayout* layout) : VirtualCallData(layout) {};
156
157 void set_receiver(uint row, ciKlass* recv) {
158 rtd_super()->set_receiver(row, recv);
159 }
160
161 ciKlass* receiver(uint row) {
162 return rtd_super()->receiver(row);
163 }
164
165 // Copy & translate from oop based VirtualCallData
166 virtual void translate_from(const ProfileData* data) {
167 rtd_super()->translate_receiver_data_from(data);
168 }
169 #ifndef PRODUCT
170 void print_data_on(outputStream* st) const;
171 #endif
172 };
173
174 class ciVirtualCallTypeData : public VirtualCallTypeData {
175 private:
176 // Fake multiple inheritance... It's a ciReceiverTypeData also.
177 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
178
179 public:
180 ciVirtualCallTypeData(DataLayout* layout) : VirtualCallTypeData(layout) {}
181
182 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)VirtualCallTypeData::args(); }
183
184 void set_receiver(uint row, ciKlass* recv) {
185 rtd_super()->set_receiver(row, recv);
186 }
187
188 ciKlass* receiver(uint row) const {
189 return rtd_super()->receiver(row);
190 }
191
192 // Copy & translate from oop based VirtualCallData
193 virtual void translate_from(const ProfileData* data) {
194 rtd_super()->translate_receiver_data_from(data);
195 args()->translate_type_data_from(data->as_VirtualCallTypeData()->args());
196 }
197
198 ciKlass* valid_argument_type(int i) const {
199 return args()->valid_type(i);
200 }
201
202 #ifndef PRODUCT
203 void print_data_on(outputStream* st) const;
204 #endif
205 };
206
207
208 class ciRetData : public RetData {
209 public:
210 ciRetData(DataLayout* layout) : RetData(layout) {};
211 };
212
213 class ciBranchData : public BranchData {
214 public:
215 ciBranchData(DataLayout* layout) : BranchData(layout) {};
216 };
217
218 class ciArrayData : public ArrayData {
219 public:
220 ciArrayData(DataLayout* layout) : ArrayData(layout) {};
221 };
222
223 class ciMultiBranchData : public MultiBranchData {
325 public:
326 bool is_method_data() const { return true; }
327
328 void set_mature() { _state = mature_state; }
329
330 bool is_empty() { return _state == empty_state; }
331 bool is_mature() { return _state == mature_state; }
332
333 int creation_mileage() { return _orig.creation_mileage(); }
334 int current_mileage() { return _current_mileage; }
335
336 int invocation_count() { return _invocation_counter; }
337 int backedge_count() { return _backedge_counter; }
338 // Transfer information about the method to MethodData*.
339 // would_profile means we would like to profile this method,
340 // meaning it's not trivial.
341 void set_would_profile(bool p);
342 // Also set the numer of loops and blocks in the method.
343 // Again, this is used to determine if a method is trivial.
344 void set_compilation_stats(short loops, short blocks);
345 // If the compiler finds a profiled type is known statically for
346 // sure, set it in the MethodData
347 void set_argument_type(int bci, int i, ciKlass* k);
348
349 void load_data();
350
351 // Convert a dp (data pointer) to a di (data index).
352 int dp_to_di(address dp) {
353 return dp - ((address)_data);
354 }
355
356 // Get the data at an arbitrary (sort of) data index.
357 ciProfileData* data_at(int data_index);
358
359 // Walk through the data in order.
360 ciProfileData* first_data() { return data_at(first_di()); }
361 ciProfileData* next_data(ciProfileData* current);
362 bool is_valid(ciProfileData* current) { return current != NULL; }
363
364 // Get the data at an arbitrary bci, or NULL if there is none.
365 ciProfileData* bci_to_data(int bci);
366 ciProfileData* bci_to_extra_data(int bci, bool create_if_missing);
367
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