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Issue 2281073002: Create ScopeInfos while analyzing the Scope chain (Closed)
Patch Set: rebase Created 4 years, 3 months ago
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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 #if V8_TARGET_ARCH_ARM64 5 #if V8_TARGET_ARCH_ARM64
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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169 } 169 }
170 170
171 bool function_in_register_x1 = true; 171 bool function_in_register_x1 = true;
172 172
173 if (info->scope()->NeedsContext()) { 173 if (info->scope()->NeedsContext()) {
174 // Argument to NewContext is the function, which is still in x1. 174 // Argument to NewContext is the function, which is still in x1.
175 Comment cmnt(masm_, "[ Allocate context"); 175 Comment cmnt(masm_, "[ Allocate context");
176 bool need_write_barrier = true; 176 bool need_write_barrier = true;
177 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; 177 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS;
178 if (info->scope()->is_script_scope()) { 178 if (info->scope()->is_script_scope()) {
179 __ Mov(x10, Operand(info->scope()->GetScopeInfo(info->isolate()))); 179 __ Mov(x10, Operand(info->scope()->scope_info()));
180 __ Push(x1, x10); 180 __ Push(x1, x10);
181 __ CallRuntime(Runtime::kNewScriptContext); 181 __ CallRuntime(Runtime::kNewScriptContext);
182 PrepareForBailoutForId(BailoutId::ScriptContext(), 182 PrepareForBailoutForId(BailoutId::ScriptContext(),
183 BailoutState::TOS_REGISTER); 183 BailoutState::TOS_REGISTER);
184 // The new target value is not used, clobbering is safe. 184 // The new target value is not used, clobbering is safe.
185 DCHECK_NULL(info->scope()->new_target_var()); 185 DCHECK_NULL(info->scope()->new_target_var());
186 } else { 186 } else {
187 if (info->scope()->new_target_var() != nullptr) { 187 if (info->scope()->new_target_var() != nullptr) {
188 __ Push(x3); // Preserve new target. 188 __ Push(x3); // Preserve new target.
189 } 189 }
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3826 } 3826 }
3827 3827
3828 return INTERRUPT; 3828 return INTERRUPT;
3829 } 3829 }
3830 3830
3831 3831
3832 } // namespace internal 3832 } // namespace internal
3833 } // namespace v8 3833 } // namespace v8
3834 3834
3835 #endif // V8_TARGET_ARCH_ARM64 3835 #endif // V8_TARGET_ARCH_ARM64
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