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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/factory.h" | 5 #include "src/factory.h" |
6 | 6 |
7 #include "src/allocation-site-scopes.h" | 7 #include "src/allocation-site-scopes.h" |
8 #include "src/conversions.h" | 8 #include "src/conversions.h" |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 #include "src/macro-assembler.h" | 10 #include "src/macro-assembler.h" |
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1282 // Allocate the function | 1282 // Allocate the function |
1283 Handle<JSFunction> function = NewFunction( | 1283 Handle<JSFunction> function = NewFunction( |
1284 name, code, prototype, read_only_prototype); | 1284 name, code, prototype, read_only_prototype); |
1285 | 1285 |
1286 Handle<Map> initial_map = NewMap( | 1286 Handle<Map> initial_map = NewMap( |
1287 type, instance_size, GetInitialFastElementsKind()); | 1287 type, instance_size, GetInitialFastElementsKind()); |
1288 if (prototype->IsTheHole() && !function->shared()->is_generator()) { | 1288 if (prototype->IsTheHole() && !function->shared()->is_generator()) { |
1289 prototype = NewFunctionPrototype(function); | 1289 prototype = NewFunctionPrototype(function); |
1290 } | 1290 } |
1291 | 1291 |
1292 initial_map->set_prototype(*prototype); | 1292 JSFunction::SetInitialMap(function, initial_map, |
1293 JSFunction::SetInitialMap(function, initial_map); | 1293 Handle<JSReceiver>::cast(prototype)); |
1294 | 1294 |
1295 return function; | 1295 return function; |
1296 } | 1296 } |
1297 | 1297 |
1298 | 1298 |
1299 Handle<JSFunction> Factory::NewFunction(Handle<String> name, | 1299 Handle<JSFunction> Factory::NewFunction(Handle<String> name, |
1300 Handle<Code> code, | 1300 Handle<Code> code, |
1301 InstanceType type, | 1301 InstanceType type, |
1302 int instance_size) { | 1302 int instance_size) { |
1303 return NewFunction(name, code, the_hole_value(), type, instance_size); | 1303 return NewFunction(name, code, the_hole_value(), type, instance_size); |
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1314 // properties. | 1314 // properties. |
1315 new_map = handle(native_context->generator_object_prototype_map()); | 1315 new_map = handle(native_context->generator_object_prototype_map()); |
1316 } else { | 1316 } else { |
1317 // Each function prototype gets a fresh map to avoid unwanted sharing of | 1317 // Each function prototype gets a fresh map to avoid unwanted sharing of |
1318 // maps between prototypes of different constructors. | 1318 // maps between prototypes of different constructors. |
1319 Handle<JSFunction> object_function(native_context->object_function()); | 1319 Handle<JSFunction> object_function(native_context->object_function()); |
1320 DCHECK(object_function->has_initial_map()); | 1320 DCHECK(object_function->has_initial_map()); |
1321 new_map = handle(object_function->initial_map()); | 1321 new_map = handle(object_function->initial_map()); |
1322 } | 1322 } |
1323 | 1323 |
| 1324 DCHECK(!new_map->is_prototype_map()); |
1324 Handle<JSObject> prototype = NewJSObjectFromMap(new_map); | 1325 Handle<JSObject> prototype = NewJSObjectFromMap(new_map); |
1325 | 1326 |
1326 if (!function->shared()->is_generator()) { | 1327 if (!function->shared()->is_generator()) { |
1327 JSObject::AddProperty(prototype, constructor_string(), function, DONT_ENUM); | 1328 JSObject::AddProperty(prototype, constructor_string(), function, DONT_ENUM); |
1328 } | 1329 } |
1329 | 1330 |
1330 return prototype; | 1331 return prototype; |
1331 } | 1332 } |
1332 | 1333 |
1333 | 1334 |
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2365 return Handle<Object>::null(); | 2366 return Handle<Object>::null(); |
2366 } | 2367 } |
2367 | 2368 |
2368 | 2369 |
2369 Handle<Object> Factory::ToBoolean(bool value) { | 2370 Handle<Object> Factory::ToBoolean(bool value) { |
2370 return value ? true_value() : false_value(); | 2371 return value ? true_value() : false_value(); |
2371 } | 2372 } |
2372 | 2373 |
2373 | 2374 |
2374 } } // namespace v8::internal | 2375 } } // namespace v8::internal |
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