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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/crankshaft/hydrogen.h" | 5 #include "src/crankshaft/hydrogen.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/allocation-site-scopes.h" | 9 #include "src/allocation-site-scopes.h" |
10 #include "src/ast/ast-numbering.h" | 10 #include "src/ast/ast-numbering.h" |
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6047 isolate()); | 6047 isolate()); |
6048 bool uninitialized = false; | 6048 bool uninitialized = false; |
6049 Handle<Object> literals_cell(literals->literal(expr->literal_index()), | 6049 Handle<Object> literals_cell(literals->literal(expr->literal_index()), |
6050 isolate()); | 6050 isolate()); |
6051 Handle<JSObject> boilerplate_object; | 6051 Handle<JSObject> boilerplate_object; |
6052 if (literals_cell->IsUndefined()) { | 6052 if (literals_cell->IsUndefined()) { |
6053 uninitialized = true; | 6053 uninitialized = true; |
6054 Handle<Object> raw_boilerplate; | 6054 Handle<Object> raw_boilerplate; |
6055 ASSIGN_RETURN_ON_EXCEPTION_VALUE( | 6055 ASSIGN_RETURN_ON_EXCEPTION_VALUE( |
6056 isolate(), raw_boilerplate, | 6056 isolate(), raw_boilerplate, |
6057 Runtime::CreateArrayLiteralBoilerplate( | 6057 Runtime::CreateArrayLiteralBoilerplate(isolate(), literals, |
6058 isolate(), literals, expr->constant_elements(), | 6058 expr->constant_elements()), |
6059 is_strong(function_language_mode())), | |
6060 Bailout(kArrayBoilerplateCreationFailed)); | 6059 Bailout(kArrayBoilerplateCreationFailed)); |
6061 | 6060 |
6062 boilerplate_object = Handle<JSObject>::cast(raw_boilerplate); | 6061 boilerplate_object = Handle<JSObject>::cast(raw_boilerplate); |
6063 AllocationSiteCreationContext creation_context(isolate()); | 6062 AllocationSiteCreationContext creation_context(isolate()); |
6064 site = creation_context.EnterNewScope(); | 6063 site = creation_context.EnterNewScope(); |
6065 if (JSObject::DeepWalk(boilerplate_object, &creation_context).is_null()) { | 6064 if (JSObject::DeepWalk(boilerplate_object, &creation_context).is_null()) { |
6066 return Bailout(kArrayBoilerplateCreationFailed); | 6065 return Bailout(kArrayBoilerplateCreationFailed); |
6067 } | 6066 } |
6068 creation_context.ExitScope(site, boilerplate_object); | 6067 creation_context.ExitScope(site, boilerplate_object); |
6069 literals->set_literal(expr->literal_index(), *site); | 6068 literals->set_literal(expr->literal_index(), *site); |
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13550 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13549 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13551 } | 13550 } |
13552 | 13551 |
13553 #ifdef DEBUG | 13552 #ifdef DEBUG |
13554 graph_->Verify(false); // No full verify. | 13553 graph_->Verify(false); // No full verify. |
13555 #endif | 13554 #endif |
13556 } | 13555 } |
13557 | 13556 |
13558 } // namespace internal | 13557 } // namespace internal |
13559 } // namespace v8 | 13558 } // namespace v8 |
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