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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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
| 6 | 6 |
| 7 #include "src/allocation-site-scopes.h" | 7 #include "src/allocation-site-scopes.h" |
| 8 #include "src/arguments.h" | 8 #include "src/arguments.h" |
| 9 #include "src/ast/ast.h" | 9 #include "src/ast/ast.h" |
| 10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
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| 293 site = Handle<AllocationSite>::cast(literal_site); | 293 site = Handle<AllocationSite>::cast(literal_site); |
| 294 } | 294 } |
| 295 | 295 |
| 296 return site; | 296 return site; |
| 297 } | 297 } |
| 298 | 298 |
| 299 | 299 |
| 300 static MaybeHandle<JSObject> CreateArrayLiteralImpl( | 300 static MaybeHandle<JSObject> CreateArrayLiteralImpl( |
| 301 Isolate* isolate, Handle<LiteralsArray> literals, int literals_index, | 301 Isolate* isolate, Handle<LiteralsArray> literals, int literals_index, |
| 302 Handle<FixedArray> elements, int flags) { | 302 Handle<FixedArray> elements, int flags) { |
| 303 RUNTIME_ASSERT_HANDLIFIED( | 303 CHECK(literals_index >= 0 && literals_index < literals->literals_count()); |
| 304 literals_index >= 0 && literals_index < literals->literals_count(), | |
| 305 JSObject); | |
| 306 Handle<AllocationSite> site; | 304 Handle<AllocationSite> site; |
| 307 ASSIGN_RETURN_ON_EXCEPTION( | 305 ASSIGN_RETURN_ON_EXCEPTION( |
| 308 isolate, site, | 306 isolate, site, |
| 309 GetLiteralAllocationSite(isolate, literals, literals_index, elements), | 307 GetLiteralAllocationSite(isolate, literals, literals_index, elements), |
| 310 JSObject); | 308 JSObject); |
| 311 | 309 |
| 312 bool enable_mementos = (flags & ArrayLiteral::kDisableMementos) == 0; | 310 bool enable_mementos = (flags & ArrayLiteral::kDisableMementos) == 0; |
| 313 Handle<JSObject> boilerplate(JSObject::cast(site->transition_info())); | 311 Handle<JSObject> boilerplate(JSObject::cast(site->transition_info())); |
| 314 AllocationSiteUsageContext usage_context(isolate, site, enable_mementos); | 312 AllocationSiteUsageContext usage_context(isolate, site, enable_mementos); |
| 315 usage_context.EnterNewScope(); | 313 usage_context.EnterNewScope(); |
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| 347 | 345 |
| 348 Handle<LiteralsArray> literals(closure->literals(), isolate); | 346 Handle<LiteralsArray> literals(closure->literals(), isolate); |
| 349 RETURN_RESULT_OR_FAILURE( | 347 RETURN_RESULT_OR_FAILURE( |
| 350 isolate, | 348 isolate, |
| 351 CreateArrayLiteralImpl(isolate, literals, literals_index, elements, | 349 CreateArrayLiteralImpl(isolate, literals, literals_index, elements, |
| 352 ArrayLiteral::kShallowElements)); | 350 ArrayLiteral::kShallowElements)); |
| 353 } | 351 } |
| 354 | 352 |
| 355 } // namespace internal | 353 } // namespace internal |
| 356 } // namespace v8 | 354 } // namespace v8 |
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