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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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294 } | 294 } |
295 } | 295 } |
296 } | 296 } |
297 | 297 |
298 | 298 |
299 // Make sure the method gets instantiated by the template system. | 299 // Make sure the method gets instantiated by the template system. |
300 template void Scope::CollectUsedVariables( | 300 template void Scope::CollectUsedVariables( |
301 List<Variable*, FreeStoreAllocationPolicy>* locals); | 301 List<Variable*, FreeStoreAllocationPolicy>* locals); |
302 template void Scope::CollectUsedVariables( | 302 template void Scope::CollectUsedVariables( |
303 List<Variable*, PreallocatedStorage>* locals); | 303 List<Variable*, PreallocatedStorage>* locals); |
| 304 template void Scope::CollectUsedVariables( |
| 305 List<Variable*, ZoneListAllocationPolicy>* locals); |
304 | 306 |
305 | 307 |
306 void Scope::AllocateVariables(Handle<Context> context) { | 308 void Scope::AllocateVariables(Handle<Context> context) { |
307 ASSERT(outer_scope_ == NULL); // eval or global scopes only | 309 ASSERT(outer_scope_ == NULL); // eval or global scopes only |
308 | 310 |
309 // 1) Propagate scope information. | 311 // 1) Propagate scope information. |
310 // If we are in an eval scope, we may have other outer scopes about | 312 // If we are in an eval scope, we may have other outer scopes about |
311 // which we don't know anything at this point. Thus we must be conservative | 313 // which we don't know anything at this point. Thus we must be conservative |
312 // and assume they may invoke eval themselves. Eventually we could capture | 314 // and assume they may invoke eval themselves. Eventually we could capture |
313 // this information in the ScopeInfo and then use it here (by traversing | 315 // this information in the ScopeInfo and then use it here (by traversing |
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929 if (num_heap_slots_ == Context::MIN_CONTEXT_SLOTS && | 931 if (num_heap_slots_ == Context::MIN_CONTEXT_SLOTS && |
930 !must_have_local_context) { | 932 !must_have_local_context) { |
931 num_heap_slots_ = 0; | 933 num_heap_slots_ = 0; |
932 } | 934 } |
933 | 935 |
934 // Allocation done. | 936 // Allocation done. |
935 ASSERT(num_heap_slots_ == 0 || num_heap_slots_ >= Context::MIN_CONTEXT_SLOTS); | 937 ASSERT(num_heap_slots_ == 0 || num_heap_slots_ >= Context::MIN_CONTEXT_SLOTS); |
936 } | 938 } |
937 | 939 |
938 } } // namespace v8::internal | 940 } } // namespace v8::internal |
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