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Issue 203070: Stop "cooking" targets of jumps and calls in code objects. Do not convert ju... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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147 #endif 147 #endif
148 148
149 static bool enabled() { return serialization_enabled_; } 149 static bool enabled() { return serialization_enabled_; }
150 150
151 static void Enable() { serialization_enabled_ = true; } 151 static void Enable() { serialization_enabled_ = true; }
152 static void Disable() { serialization_enabled_ = false; } 152 static void Disable() { serialization_enabled_ = false; }
153 153
154 private: 154 private:
155 friend class ReferenceUpdater; 155 friend class ReferenceUpdater;
156 156
157 virtual void BeginCodeIteration(Code* code) { }
158 virtual void VisitPointers(Object** start, Object** end); 157 virtual void VisitPointers(Object** start, Object** end);
159 virtual void VisitCodeTarget(RelocInfo* rinfo); 158 virtual void VisitCodeTarget(RelocInfo* rinfo);
160 bool IsVisited(HeapObject* obj); 159 bool IsVisited(HeapObject* obj);
161 160
162 Address GetSavedAddress(HeapObject* obj); 161 Address GetSavedAddress(HeapObject* obj);
163 162
164 void SaveAddress(HeapObject* obj, Address addr); 163 void SaveAddress(HeapObject* obj, Address addr);
165 164
166 void PutEncodedAddress(Address addr); 165 void PutEncodedAddress(Address addr);
167 // Write the global flags into the file. 166 // Write the global flags into the file.
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283 int roots() { return roots_; } 282 int roots() { return roots_; }
284 int objects() { return objects_; } 283 int objects() { return objects_; }
285 284
286 #ifdef DEBUG 285 #ifdef DEBUG
287 // Check for the presence of "tag" in the serialized stream 286 // Check for the presence of "tag" in the serialized stream
288 virtual void Synchronize(const char* tag); 287 virtual void Synchronize(const char* tag);
289 #endif 288 #endif
290 289
291 private: 290 private:
292 virtual void VisitPointers(Object** start, Object** end); 291 virtual void VisitPointers(Object** start, Object** end);
293 virtual void BeginCodeIteration(Code* code) { }
294 virtual void VisitCodeTarget(RelocInfo* rinfo); 292 virtual void VisitCodeTarget(RelocInfo* rinfo);
295 virtual void VisitExternalReferences(Address* start, Address* end); 293 virtual void VisitExternalReferences(Address* start, Address* end);
296 virtual void VisitRuntimeEntry(RelocInfo* rinfo); 294 virtual void VisitRuntimeEntry(RelocInfo* rinfo);
297 295
298 Address GetEncodedAddress(); 296 Address GetEncodedAddress();
299 297
300 // Read other global information (except flags) from the header of the file. 298 // Read other global information (except flags) from the header of the file.
301 void GetHeader(); 299 void GetHeader();
302 // Read a stack of handles from the file bottom first. 300 // Read a stack of handles from the file bottom first.
303 void GetGlobalHandleStack(List<Handle<Object> >* stack); 301 void GetGlobalHandleStack(List<Handle<Object> >* stack);
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337 #ifdef DEBUG 335 #ifdef DEBUG
338 bool expect_debug_information_; 336 bool expect_debug_information_;
339 #endif 337 #endif
340 338
341 DISALLOW_COPY_AND_ASSIGN(Deserializer); 339 DISALLOW_COPY_AND_ASSIGN(Deserializer);
342 }; 340 };
343 341
344 } } // namespace v8::internal 342 } } // namespace v8::internal
345 343
346 #endif // V8_SERIALIZE_H_ 344 #endif // V8_SERIALIZE_H_
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