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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/code-stubs.h" | 7 #include "src/code-stubs.h" |
8 #include "src/field-index.h" | 8 #include "src/field-index.h" |
9 #include "src/hydrogen.h" | 9 #include "src/hydrogen.h" |
10 #include "src/lithium.h" | 10 #include "src/lithium.h" |
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1336 HValue* shared_info = GetParameter(0); | 1336 HValue* shared_info = GetParameter(0); |
1337 | 1337 |
1338 AddIncrementCounter(counters->fast_new_closure_total()); | 1338 AddIncrementCounter(counters->fast_new_closure_total()); |
1339 | 1339 |
1340 // Create a new closure from the given function info in new space | 1340 // Create a new closure from the given function info in new space |
1341 HValue* size = Add<HConstant>(JSFunction::kSize); | 1341 HValue* size = Add<HConstant>(JSFunction::kSize); |
1342 HInstruction* js_function = Add<HAllocate>(size, HType::JSObject(), | 1342 HInstruction* js_function = Add<HAllocate>(size, HType::JSObject(), |
1343 NOT_TENURED, JS_FUNCTION_TYPE); | 1343 NOT_TENURED, JS_FUNCTION_TYPE); |
1344 | 1344 |
1345 int map_index = Context::FunctionMapIndex(casted_stub()->strict_mode(), | 1345 int map_index = Context::FunctionMapIndex(casted_stub()->strict_mode(), |
1346 casted_stub()->is_generator()); | 1346 casted_stub()->kind()); |
1347 | 1347 |
1348 // Compute the function map in the current native context and set that | 1348 // Compute the function map in the current native context and set that |
1349 // as the map of the allocated object. | 1349 // as the map of the allocated object. |
1350 HInstruction* native_context = BuildGetNativeContext(); | 1350 HInstruction* native_context = BuildGetNativeContext(); |
1351 HInstruction* map_slot_value = Add<HLoadNamedField>( | 1351 HInstruction* map_slot_value = Add<HLoadNamedField>( |
1352 native_context, static_cast<HValue*>(NULL), | 1352 native_context, static_cast<HValue*>(NULL), |
1353 HObjectAccess::ForContextSlot(map_index)); | 1353 HObjectAccess::ForContextSlot(map_index)); |
1354 Add<HStoreNamedField>(js_function, HObjectAccess::ForMap(), map_slot_value); | 1354 Add<HStoreNamedField>(js_function, HObjectAccess::ForMap(), map_slot_value); |
1355 | 1355 |
1356 // Initialize the rest of the function. | 1356 // Initialize the rest of the function. |
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1823 | 1823 |
1824 // Probe the stub cache. | 1824 // Probe the stub cache. |
1825 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 1825 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
1826 Code::ComputeHandlerFlags(Code::LOAD_IC)); | 1826 Code::ComputeHandlerFlags(Code::LOAD_IC)); |
1827 Add<HTailCallThroughMegamorphicCache>(receiver, name, flags); | 1827 Add<HTailCallThroughMegamorphicCache>(receiver, name, flags); |
1828 | 1828 |
1829 // We never continue. | 1829 // We never continue. |
1830 return graph()->GetConstant0(); | 1830 return graph()->GetConstant0(); |
1831 } | 1831 } |
1832 } } // namespace v8::internal | 1832 } } // namespace v8::internal |
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