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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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248 static void ComputeOutputFrames(Deoptimizer* deoptimizer); | 248 static void ComputeOutputFrames(Deoptimizer* deoptimizer); |
249 | 249 |
250 | 250 |
251 enum GetEntryMode { | 251 enum GetEntryMode { |
252 CALCULATE_ENTRY_ADDRESS, | 252 CALCULATE_ENTRY_ADDRESS, |
253 ENSURE_ENTRY_CODE | 253 ENSURE_ENTRY_CODE |
254 }; | 254 }; |
255 | 255 |
256 | 256 |
257 static Address GetDeoptimizationEntry( | 257 static Address GetDeoptimizationEntry( |
| 258 Isolate* isolate, |
258 int id, | 259 int id, |
259 BailoutType type, | 260 BailoutType type, |
260 GetEntryMode mode = ENSURE_ENTRY_CODE); | 261 GetEntryMode mode = ENSURE_ENTRY_CODE); |
261 static int GetDeoptimizationId(Address addr, BailoutType type); | 262 static int GetDeoptimizationId(Address addr, BailoutType type); |
262 static int GetOutputInfo(DeoptimizationOutputData* data, | 263 static int GetOutputInfo(DeoptimizationOutputData* data, |
263 BailoutId node_id, | 264 BailoutId node_id, |
264 SharedFunctionInfo* shared); | 265 SharedFunctionInfo* shared); |
265 | 266 |
266 // Code generation support. | 267 // Code generation support. |
267 static int input_offset() { return OFFSET_OF(Deoptimizer, input_); } | 268 static int input_offset() { return OFFSET_OF(Deoptimizer, input_); } |
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309 private: | 310 private: |
310 int count() const { return count_; } | 311 int count() const { return count_; } |
311 | 312 |
312 int count_; | 313 int count_; |
313 }; | 314 }; |
314 | 315 |
315 int ConvertJSFrameIndexToFrameIndex(int jsframe_index); | 316 int ConvertJSFrameIndexToFrameIndex(int jsframe_index); |
316 | 317 |
317 static size_t GetMaxDeoptTableSize(); | 318 static size_t GetMaxDeoptTableSize(); |
318 | 319 |
319 static void EnsureCodeForDeoptimizationEntry(BailoutType type, | 320 static void EnsureCodeForDeoptimizationEntry(Isolate* isolate, |
| 321 BailoutType type, |
320 int max_entry_id); | 322 int max_entry_id); |
321 | 323 |
322 private: | 324 private: |
323 static const int kMinNumberOfEntries = 64; | 325 static const int kMinNumberOfEntries = 64; |
324 static const int kMaxNumberOfEntries = 16384; | 326 static const int kMaxNumberOfEntries = 16384; |
325 | 327 |
326 Deoptimizer(Isolate* isolate, | 328 Deoptimizer(Isolate* isolate, |
327 JSFunction* function, | 329 JSFunction* function, |
328 BailoutType type, | 330 BailoutType type, |
329 unsigned bailout_id, | 331 unsigned bailout_id, |
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877 Object** expression_stack_; | 879 Object** expression_stack_; |
878 int source_position_; | 880 int source_position_; |
879 | 881 |
880 friend class Deoptimizer; | 882 friend class Deoptimizer; |
881 }; | 883 }; |
882 #endif | 884 #endif |
883 | 885 |
884 } } // namespace v8::internal | 886 } } // namespace v8::internal |
885 | 887 |
886 #endif // V8_DEOPTIMIZER_H_ | 888 #endif // V8_DEOPTIMIZER_H_ |
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