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Issue 2918001: Move serialized scope info from Code object to SharedFunctionInfo. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 5 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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27 27
28 #ifndef V8_FACTORY_H_ 28 #ifndef V8_FACTORY_H_
29 #define V8_FACTORY_H_ 29 #define V8_FACTORY_H_
30 30
31 #include "globals.h" 31 #include "globals.h"
32 #include "heap.h" 32 #include "heap.h"
33 33
34 namespace v8 { 34 namespace v8 {
35 namespace internal { 35 namespace internal {
36 36
37 // Forward declarations.
38 class ZoneScopeInfo;
39
40 // Interface for handle based allocation. 37 // Interface for handle based allocation.
41 38
42 class Factory : public AllStatic { 39 class Factory : public AllStatic {
43 public: 40 public:
44 // Allocate a new fixed array with undefined entries. 41 // Allocate a new fixed array with undefined entries.
45 static Handle<FixedArray> NewFixedArray( 42 static Handle<FixedArray> NewFixedArray(
46 int size, 43 int size,
47 PretenureFlag pretenure = NOT_TENURED); 44 PretenureFlag pretenure = NOT_TENURED);
48 45
49 // Allocate a new fixed array with non-existing entries (the hole). 46 // Allocate a new fixed array with non-existing entries (the hole).
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234 Handle<SharedFunctionInfo> function_info, 231 Handle<SharedFunctionInfo> function_info,
235 Handle<Map> function_map, 232 Handle<Map> function_map,
236 PretenureFlag pretenure); 233 PretenureFlag pretenure);
237 234
238 static Handle<JSFunction> NewFunctionFromSharedFunctionInfo( 235 static Handle<JSFunction> NewFunctionFromSharedFunctionInfo(
239 Handle<SharedFunctionInfo> function_info, 236 Handle<SharedFunctionInfo> function_info,
240 Handle<Context> context, 237 Handle<Context> context,
241 PretenureFlag pretenure = TENURED); 238 PretenureFlag pretenure = TENURED);
242 239
243 static Handle<Code> NewCode(const CodeDesc& desc, 240 static Handle<Code> NewCode(const CodeDesc& desc,
244 ZoneScopeInfo* sinfo,
245 Code::Flags flags, 241 Code::Flags flags,
246 Handle<Object> self_reference); 242 Handle<Object> self_reference);
247 243
248 static Handle<Code> CopyCode(Handle<Code> code); 244 static Handle<Code> CopyCode(Handle<Code> code);
249 245
250 static Handle<Code> CopyCode(Handle<Code> code, Vector<byte> reloc_info); 246 static Handle<Code> CopyCode(Handle<Code> code, Vector<byte> reloc_info);
251 247
252 static Handle<Object> ToObject(Handle<Object> object); 248 static Handle<Object> ToObject(Handle<Object> object);
253 static Handle<Object> ToObject(Handle<Object> object, 249 static Handle<Object> ToObject(Handle<Object> object,
254 Handle<Context> global_context); 250 Handle<Context> global_context);
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345 &Heap::roots_[Heap::k##name##RootIndex])); \ 341 &Heap::roots_[Heap::k##name##RootIndex])); \
346 } 342 }
347 SYMBOL_LIST(SYMBOL_ACCESSOR) 343 SYMBOL_LIST(SYMBOL_ACCESSOR)
348 #undef SYMBOL_ACCESSOR 344 #undef SYMBOL_ACCESSOR
349 345
350 static Handle<String> hidden_symbol() { 346 static Handle<String> hidden_symbol() {
351 return Handle<String>(&Heap::hidden_symbol_); 347 return Handle<String>(&Heap::hidden_symbol_);
352 } 348 }
353 349
354 static Handle<SharedFunctionInfo> NewSharedFunctionInfo( 350 static Handle<SharedFunctionInfo> NewSharedFunctionInfo(
355 Handle<String> name, int number_of_literals, Handle<Code> code); 351 Handle<String> name,
352 int number_of_literals,
353 Handle<Code> code,
354 Handle<Object> scope_info);
356 static Handle<SharedFunctionInfo> NewSharedFunctionInfo(Handle<String> name); 355 static Handle<SharedFunctionInfo> NewSharedFunctionInfo(Handle<String> name);
357 356
358 static Handle<NumberDictionary> DictionaryAtNumberPut( 357 static Handle<NumberDictionary> DictionaryAtNumberPut(
359 Handle<NumberDictionary>, 358 Handle<NumberDictionary>,
360 uint32_t key, 359 uint32_t key,
361 Handle<Object> value); 360 Handle<Object> value);
362 361
363 #ifdef ENABLE_DEBUGGER_SUPPORT 362 #ifdef ENABLE_DEBUGGER_SUPPORT
364 static Handle<DebugInfo> NewDebugInfo(Handle<SharedFunctionInfo> shared); 363 static Handle<DebugInfo> NewDebugInfo(Handle<SharedFunctionInfo> shared);
365 #endif 364 #endif
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402 // Update the map cache in the global context with (keys, map) 401 // Update the map cache in the global context with (keys, map)
403 static Handle<MapCache> AddToMapCache(Handle<Context> context, 402 static Handle<MapCache> AddToMapCache(Handle<Context> context,
404 Handle<FixedArray> keys, 403 Handle<FixedArray> keys,
405 Handle<Map> map); 404 Handle<Map> map);
406 }; 405 };
407 406
408 407
409 } } // namespace v8::internal 408 } } // namespace v8::internal
410 409
411 #endif // V8_FACTORY_H_ 410 #endif // V8_FACTORY_H_
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