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Side by Side Diff: src/ast/scopes.cc

Issue 2950993002: Make some functions that are hit during renderer startup available for inlining (Closed)
Patch Set: don't expose bytecode-traits.h in bytecodes.h Created 3 years, 6 months ago
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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"
(...skipping 1215 matching lines...) Expand 10 before | Expand all | Expand 10 after
1226 DCHECK_EQ(var->mode(), VAR); 1226 DCHECK_EQ(var->mode(), VAR);
1227 var->set_maybe_assigned(); 1227 var->set_maybe_assigned();
1228 } 1228 }
1229 var->set_is_used(); 1229 var->set_is_used();
1230 return var; 1230 return var;
1231 } else { 1231 } else {
1232 return variables_.DeclareName(zone(), name, mode); 1232 return variables_.DeclareName(zone(), name, mode);
1233 } 1233 }
1234 } 1234 }
1235 1235
1236 VariableProxy* Scope::NewUnresolved(AstNodeFactory* factory,
1237 const AstRawString* name,
1238 int start_position, VariableKind kind) {
1239 // Note that we must not share the unresolved variables with
1240 // the same name because they may be removed selectively via
1241 // RemoveUnresolved().
1242 DCHECK(!already_resolved_);
1243 DCHECK_EQ(factory->zone(), zone());
1244 VariableProxy* proxy = factory->NewVariableProxy(name, kind, start_position);
1245 proxy->set_next_unresolved(unresolved_);
1246 unresolved_ = proxy;
1247 return proxy;
1248 }
1249
1250 void Scope::AddUnresolved(VariableProxy* proxy) { 1236 void Scope::AddUnresolved(VariableProxy* proxy) {
1251 DCHECK(!already_resolved_); 1237 DCHECK(!already_resolved_);
1252 DCHECK(!proxy->is_resolved()); 1238 DCHECK(!proxy->is_resolved());
1253 proxy->set_next_unresolved(unresolved_); 1239 proxy->set_next_unresolved(unresolved_);
1254 unresolved_ = proxy; 1240 unresolved_ = proxy;
1255 } 1241 }
1256 1242
1257 Variable* DeclarationScope::DeclareDynamicGlobal(const AstRawString* name, 1243 Variable* DeclarationScope::DeclareDynamicGlobal(const AstRawString* name,
1258 VariableKind kind) { 1244 VariableKind kind) {
1259 DCHECK(is_script_scope()); 1245 DCHECK(is_script_scope());
(...skipping 1102 matching lines...) Expand 10 before | Expand all | Expand 10 after
2362 Variable* function = 2348 Variable* function =
2363 is_function_scope() ? AsDeclarationScope()->function_var() : nullptr; 2349 is_function_scope() ? AsDeclarationScope()->function_var() : nullptr;
2364 bool is_function_var_in_context = 2350 bool is_function_var_in_context =
2365 function != nullptr && function->IsContextSlot(); 2351 function != nullptr && function->IsContextSlot();
2366 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - 2352 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS -
2367 (is_function_var_in_context ? 1 : 0); 2353 (is_function_var_in_context ? 1 : 0);
2368 } 2354 }
2369 2355
2370 } // namespace internal 2356 } // namespace internal
2371 } // namespace v8 2357 } // namespace v8
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