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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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114 V(FixedArray, single_character_string_cache, SingleCharacterStringCache) \ | 114 V(FixedArray, single_character_string_cache, SingleCharacterStringCache) \ |
115 V(FixedArray, natives_source_cache, NativesSourceCache) \ | 115 V(FixedArray, natives_source_cache, NativesSourceCache) \ |
116 V(Object, last_script_id, LastScriptId) \ | 116 V(Object, last_script_id, LastScriptId) \ |
117 V(Script, empty_script, EmptyScript) \ | 117 V(Script, empty_script, EmptyScript) \ |
118 V(Smi, real_stack_limit, RealStackLimit) \ | 118 V(Smi, real_stack_limit, RealStackLimit) \ |
119 V(StringDictionary, intrinsic_function_names, IntrinsicFunctionNames) \ | 119 V(StringDictionary, intrinsic_function_names, IntrinsicFunctionNames) \ |
120 | 120 |
121 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP | 121 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP |
122 #define STRONG_ROOT_LIST(V) \ | 122 #define STRONG_ROOT_LIST(V) \ |
123 UNCONDITIONAL_STRONG_ROOT_LIST(V) \ | 123 UNCONDITIONAL_STRONG_ROOT_LIST(V) \ |
124 V(Code, re_c_entry_code, RegExpCEntryCode) | 124 V(Code, re_c_entry_code, RegExpCEntryCode) \ |
| 125 V(Code, direct_c_entry_code, DirectCEntryCode) |
| 126 #elif V8_TARGET_ARCH_ARM |
| 127 #define STRONG_ROOT_LIST(V) \ |
| 128 UNCONDITIONAL_STRONG_ROOT_LIST(V) \ |
| 129 V(Code, direct_c_entry_code, DirectCEntryCode) |
125 #else | 130 #else |
126 #define STRONG_ROOT_LIST(V) UNCONDITIONAL_STRONG_ROOT_LIST(V) | 131 #define STRONG_ROOT_LIST(V) UNCONDITIONAL_STRONG_ROOT_LIST(V) |
127 #endif | 132 #endif |
128 | 133 |
129 #define ROOT_LIST(V) \ | 134 #define ROOT_LIST(V) \ |
130 STRONG_ROOT_LIST(V) \ | 135 STRONG_ROOT_LIST(V) \ |
131 V(SymbolTable, symbol_table, SymbolTable) | 136 V(SymbolTable, symbol_table, SymbolTable) |
132 | 137 |
133 #define SYMBOL_LIST(V) \ | 138 #define SYMBOL_LIST(V) \ |
134 V(Array_symbol, "Array") \ | 139 V(Array_symbol, "Array") \ |
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1298 MUST_USE_RESULT static inline MaybeObject* AllocateRawCell(); | 1303 MUST_USE_RESULT static inline MaybeObject* AllocateRawCell(); |
1299 | 1304 |
1300 // Initializes a JSObject based on its map. | 1305 // Initializes a JSObject based on its map. |
1301 static void InitializeJSObjectFromMap(JSObject* obj, | 1306 static void InitializeJSObjectFromMap(JSObject* obj, |
1302 FixedArray* properties, | 1307 FixedArray* properties, |
1303 Map* map); | 1308 Map* map); |
1304 | 1309 |
1305 static bool CreateInitialMaps(); | 1310 static bool CreateInitialMaps(); |
1306 static bool CreateInitialObjects(); | 1311 static bool CreateInitialObjects(); |
1307 | 1312 |
1308 // These four Create*EntryStub functions are here and forced to not be inlined | 1313 // These five Create*EntryStub functions are here and forced to not be inlined |
1309 // because of a gcc-4.4 bug that assigns wrong vtable entries. | 1314 // because of a gcc-4.4 bug that assigns wrong vtable entries. |
1310 NO_INLINE(static void CreateCEntryStub()); | 1315 NO_INLINE(static void CreateCEntryStub()); |
1311 NO_INLINE(static void CreateJSEntryStub()); | 1316 NO_INLINE(static void CreateJSEntryStub()); |
1312 NO_INLINE(static void CreateJSConstructEntryStub()); | 1317 NO_INLINE(static void CreateJSConstructEntryStub()); |
1313 NO_INLINE(static void CreateRegExpCEntryStub()); | 1318 NO_INLINE(static void CreateRegExpCEntryStub()); |
| 1319 NO_INLINE(static void CreateDirectCEntryStub()); |
1314 | 1320 |
1315 static void CreateFixedStubs(); | 1321 static void CreateFixedStubs(); |
1316 | 1322 |
1317 MUST_USE_RESULT static MaybeObject* CreateOddball(const char* to_string, | 1323 MUST_USE_RESULT static MaybeObject* CreateOddball(const char* to_string, |
1318 Object* to_number); | 1324 Object* to_number); |
1319 | 1325 |
1320 // Allocate empty fixed array. | 1326 // Allocate empty fixed array. |
1321 MUST_USE_RESULT static MaybeObject* AllocateEmptyFixedArray(); | 1327 MUST_USE_RESULT static MaybeObject* AllocateEmptyFixedArray(); |
1322 | 1328 |
1323 // Performs a minor collection in new generation. | 1329 // Performs a minor collection in new generation. |
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2126 // Return whether this object should be retained. If NULL is returned the | 2132 // Return whether this object should be retained. If NULL is returned the |
2127 // object has no references. Otherwise the address of the retained object | 2133 // object has no references. Otherwise the address of the retained object |
2128 // should be returned as in some GC situations the object has been moved. | 2134 // should be returned as in some GC situations the object has been moved. |
2129 virtual Object* RetainAs(Object* object) = 0; | 2135 virtual Object* RetainAs(Object* object) = 0; |
2130 }; | 2136 }; |
2131 | 2137 |
2132 | 2138 |
2133 } } // namespace v8::internal | 2139 } } // namespace v8::internal |
2134 | 2140 |
2135 #endif // V8_HEAP_H_ | 2141 #endif // V8_HEAP_H_ |
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