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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/ast/scopes.h" | 5 #include "src/ast/scopes.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 | 8 |
9 #include "src/accessors.h" | 9 #include "src/accessors.h" |
10 #include "src/ast/ast.h" | 10 #include "src/ast/ast.h" |
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1812 } | 1812 } |
1813 VariableLocation location = var->location(); | 1813 VariableLocation location = var->location(); |
1814 CHECK(location == VariableLocation::LOCAL || | 1814 CHECK(location == VariableLocation::LOCAL || |
1815 location == VariableLocation::CONTEXT || | 1815 location == VariableLocation::CONTEXT || |
1816 location == VariableLocation::PARAMETER || | 1816 location == VariableLocation::PARAMETER || |
1817 location == VariableLocation::UNALLOCATED); | 1817 location == VariableLocation::UNALLOCATED); |
1818 } | 1818 } |
1819 #endif | 1819 #endif |
1820 | 1820 |
1821 DCHECK_NOT_NULL(var); | 1821 DCHECK_NOT_NULL(var); |
1822 if (proxy->is_assigned()) var->set_maybe_assigned(); | |
1823 if (AccessNeedsHoleCheck(var, proxy, this)) proxy->set_needs_hole_check(); | 1822 if (AccessNeedsHoleCheck(var, proxy, this)) proxy->set_needs_hole_check(); |
1824 proxy->BindTo(var); | 1823 proxy->BindTo(var); |
1825 } | 1824 } |
1826 | 1825 |
1827 void Scope::ResolveVariablesRecursively(ParseInfo* info) { | 1826 void Scope::ResolveVariablesRecursively(ParseInfo* info) { |
1828 DCHECK(info->script_scope()->is_script_scope()); | 1827 DCHECK(info->script_scope()->is_script_scope()); |
1829 // Lazy parsed declaration scopes are already partially analyzed. If there are | 1828 // Lazy parsed declaration scopes are already partially analyzed. If there are |
1830 // unresolved references remaining, they just need to be resolved in outer | 1829 // unresolved references remaining, they just need to be resolved in outer |
1831 // scopes. | 1830 // scopes. |
1832 if (is_declaration_scope() && AsDeclarationScope()->was_lazily_parsed()) { | 1831 if (is_declaration_scope() && AsDeclarationScope()->was_lazily_parsed()) { |
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2164 Variable* function = | 2163 Variable* function = |
2165 is_function_scope() ? AsDeclarationScope()->function_var() : nullptr; | 2164 is_function_scope() ? AsDeclarationScope()->function_var() : nullptr; |
2166 bool is_function_var_in_context = | 2165 bool is_function_var_in_context = |
2167 function != nullptr && function->IsContextSlot(); | 2166 function != nullptr && function->IsContextSlot(); |
2168 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - | 2167 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - |
2169 (is_function_var_in_context ? 1 : 0); | 2168 (is_function_var_in_context ? 1 : 0); |
2170 } | 2169 } |
2171 | 2170 |
2172 } // namespace internal | 2171 } // namespace internal |
2173 } // namespace v8 | 2172 } // namespace v8 |
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