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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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2231 static_cast<byte>(value)); | 2231 static_cast<byte>(value)); |
2232 } | 2232 } |
2233 | 2233 |
2234 | 2234 |
2235 InstanceType Map::instance_type() { | 2235 InstanceType Map::instance_type() { |
2236 return static_cast<InstanceType>(READ_BYTE_FIELD(this, kInstanceTypeOffset)); | 2236 return static_cast<InstanceType>(READ_BYTE_FIELD(this, kInstanceTypeOffset)); |
2237 } | 2237 } |
2238 | 2238 |
2239 | 2239 |
2240 void Map::set_instance_type(InstanceType value) { | 2240 void Map::set_instance_type(InstanceType value) { |
2241 ASSERT(0 <= value && value < 256); | |
2242 WRITE_BYTE_FIELD(this, kInstanceTypeOffset, value); | 2241 WRITE_BYTE_FIELD(this, kInstanceTypeOffset, value); |
2243 } | 2242 } |
2244 | 2243 |
2245 | 2244 |
2246 int Map::unused_property_fields() { | 2245 int Map::unused_property_fields() { |
2247 return READ_BYTE_FIELD(this, kUnusedPropertyFieldsOffset); | 2246 return READ_BYTE_FIELD(this, kUnusedPropertyFieldsOffset); |
2248 } | 2247 } |
2249 | 2248 |
2250 | 2249 |
2251 void Map::set_unused_property_fields(int value) { | 2250 void Map::set_unused_property_fields(int value) { |
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3209 return code() != Builtins::builtin(Builtins::LazyCompile); | 3208 return code() != Builtins::builtin(Builtins::LazyCompile); |
3210 } | 3209 } |
3211 | 3210 |
3212 | 3211 |
3213 int JSFunction::NumberOfLiterals() { | 3212 int JSFunction::NumberOfLiterals() { |
3214 return literals()->length(); | 3213 return literals()->length(); |
3215 } | 3214 } |
3216 | 3215 |
3217 | 3216 |
3218 Object* JSBuiltinsObject::javascript_builtin(Builtins::JavaScript id) { | 3217 Object* JSBuiltinsObject::javascript_builtin(Builtins::JavaScript id) { |
3219 ASSERT(0 <= id && id < kJSBuiltinsCount); | 3218 ASSERT(id < kJSBuiltinsCount); // id is unsigned. |
3220 return READ_FIELD(this, OffsetOfFunctionWithId(id)); | 3219 return READ_FIELD(this, OffsetOfFunctionWithId(id)); |
3221 } | 3220 } |
3222 | 3221 |
3223 | 3222 |
3224 void JSBuiltinsObject::set_javascript_builtin(Builtins::JavaScript id, | 3223 void JSBuiltinsObject::set_javascript_builtin(Builtins::JavaScript id, |
3225 Object* value) { | 3224 Object* value) { |
3226 ASSERT(0 <= id && id < kJSBuiltinsCount); | 3225 ASSERT(id < kJSBuiltinsCount); // id is unsigned. |
3227 WRITE_FIELD(this, OffsetOfFunctionWithId(id), value); | 3226 WRITE_FIELD(this, OffsetOfFunctionWithId(id), value); |
3228 WRITE_BARRIER(this, OffsetOfFunctionWithId(id)); | 3227 WRITE_BARRIER(this, OffsetOfFunctionWithId(id)); |
3229 } | 3228 } |
3230 | 3229 |
3231 | 3230 |
3232 Code* JSBuiltinsObject::javascript_builtin_code(Builtins::JavaScript id) { | 3231 Code* JSBuiltinsObject::javascript_builtin_code(Builtins::JavaScript id) { |
3233 ASSERT(0 <= id && id < kJSBuiltinsCount); | 3232 ASSERT(id < kJSBuiltinsCount); // id is unsigned. |
3234 return Code::cast(READ_FIELD(this, OffsetOfCodeWithId(id))); | 3233 return Code::cast(READ_FIELD(this, OffsetOfCodeWithId(id))); |
3235 } | 3234 } |
3236 | 3235 |
3237 | 3236 |
3238 void JSBuiltinsObject::set_javascript_builtin_code(Builtins::JavaScript id, | 3237 void JSBuiltinsObject::set_javascript_builtin_code(Builtins::JavaScript id, |
3239 Code* value) { | 3238 Code* value) { |
3240 ASSERT(0 <= id && id < kJSBuiltinsCount); | 3239 ASSERT(id < kJSBuiltinsCount); // id is unsigned. |
3241 WRITE_FIELD(this, OffsetOfCodeWithId(id), value); | 3240 WRITE_FIELD(this, OffsetOfCodeWithId(id), value); |
3242 ASSERT(!Heap::InNewSpace(value)); | 3241 ASSERT(!Heap::InNewSpace(value)); |
3243 } | 3242 } |
3244 | 3243 |
3245 | 3244 |
3246 Address Proxy::proxy() { | 3245 Address Proxy::proxy() { |
3247 return AddressFrom<Address>(READ_INTPTR_FIELD(this, kProxyOffset)); | 3246 return AddressFrom<Address>(READ_INTPTR_FIELD(this, kProxyOffset)); |
3248 } | 3247 } |
3249 | 3248 |
3250 | 3249 |
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3850 #undef WRITE_INT_FIELD | 3849 #undef WRITE_INT_FIELD |
3851 #undef READ_SHORT_FIELD | 3850 #undef READ_SHORT_FIELD |
3852 #undef WRITE_SHORT_FIELD | 3851 #undef WRITE_SHORT_FIELD |
3853 #undef READ_BYTE_FIELD | 3852 #undef READ_BYTE_FIELD |
3854 #undef WRITE_BYTE_FIELD | 3853 #undef WRITE_BYTE_FIELD |
3855 | 3854 |
3856 | 3855 |
3857 } } // namespace v8::internal | 3856 } } // namespace v8::internal |
3858 | 3857 |
3859 #endif // V8_OBJECTS_INL_H_ | 3858 #endif // V8_OBJECTS_INL_H_ |
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