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Issue 1161243005: Revert of [es6] Super call in arrows and eval (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/ast.h" 7 #include "src/ast.h"
8 #include "src/ast-numbering.h" 8 #include "src/ast-numbering.h"
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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269 269
270 void BreakableStatementChecker::VisitSpread(Spread* expr) { 270 void BreakableStatementChecker::VisitSpread(Spread* expr) {
271 Visit(expr->expression()); 271 Visit(expr->expression());
272 } 272 }
273 273
274 274
275 void BreakableStatementChecker::VisitThisFunction(ThisFunction* expr) { 275 void BreakableStatementChecker::VisitThisFunction(ThisFunction* expr) {
276 } 276 }
277 277
278 278
279 void BreakableStatementChecker::VisitSuperPropertyReference( 279 void BreakableStatementChecker::VisitSuperReference(SuperReference* expr) {}
280 SuperPropertyReference* expr) {}
281
282
283 void BreakableStatementChecker::VisitSuperCallReference(
284 SuperCallReference* expr) {}
285 280
286 281
287 #define __ ACCESS_MASM(masm()) 282 #define __ ACCESS_MASM(masm())
288 283
289 bool FullCodeGenerator::MakeCode(CompilationInfo* info) { 284 bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
290 Isolate* isolate = info->isolate(); 285 Isolate* isolate = info->isolate();
291 286
292 TimerEventScope<TimerEventCompileFullCode> timer(info->isolate()); 287 TimerEventScope<TimerEventCompileFullCode> timer(info->isolate());
293 288
294 // Ensure that the feedback vector is large enough. 289 // Ensure that the feedback vector is large enough.
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666 masm_, stmt->position(), !checker.is_breakable()); 661 masm_, stmt->position(), !checker.is_breakable());
667 // If the position recording did record a new position generate a debug 662 // If the position recording did record a new position generate a debug
668 // break slot to make the statement breakable. 663 // break slot to make the statement breakable.
669 if (position_recorded) { 664 if (position_recorded) {
670 DebugCodegen::GenerateSlot(masm_); 665 DebugCodegen::GenerateSlot(masm_);
671 } 666 }
672 } 667 }
673 } 668 }
674 669
675 670
676 void FullCodeGenerator::VisitSuperPropertyReference( 671 void FullCodeGenerator::VisitSuperReference(SuperReference* super) {
677 SuperPropertyReference* super) {
678 __ CallRuntime(Runtime::kThrowUnsupportedSuperError, 0); 672 __ CallRuntime(Runtime::kThrowUnsupportedSuperError, 0);
679 } 673 }
680 674
681
682 void FullCodeGenerator::VisitSuperCallReference(SuperCallReference* super) {
683 __ CallRuntime(Runtime::kThrowUnsupportedSuperError, 0);
684 }
685
686 675
687 void FullCodeGenerator::SetExpressionPosition(Expression* expr) { 676 void FullCodeGenerator::SetExpressionPosition(Expression* expr) {
688 if (!info_->is_debug()) { 677 if (!info_->is_debug()) {
689 CodeGenerator::RecordPositions(masm_, expr->position()); 678 CodeGenerator::RecordPositions(masm_, expr->position());
690 } else { 679 } else {
691 // Check if the expression will be breakable without adding a debug break 680 // Check if the expression will be breakable without adding a debug break
692 // slot. 681 // slot.
693 BreakableStatementChecker checker(info_->isolate(), zone()); 682 BreakableStatementChecker checker(info_->isolate(), zone());
694 checker.Check(expr); 683 checker.Check(expr);
695 // Record a statement position right here if the expression is not 684 // Record a statement position right here if the expression is not
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982 971
983 void FullCodeGenerator::EmitPropertyKey(ObjectLiteralProperty* property, 972 void FullCodeGenerator::EmitPropertyKey(ObjectLiteralProperty* property,
984 BailoutId bailout_id) { 973 BailoutId bailout_id) {
985 VisitForStackValue(property->key()); 974 VisitForStackValue(property->key());
986 __ InvokeBuiltin(Builtins::TO_NAME, CALL_FUNCTION); 975 __ InvokeBuiltin(Builtins::TO_NAME, CALL_FUNCTION);
987 PrepareForBailoutForId(bailout_id, NO_REGISTERS); 976 PrepareForBailoutForId(bailout_id, NO_REGISTERS);
988 __ Push(result_register()); 977 __ Push(result_register());
989 } 978 }
990 979
991 980
992 void FullCodeGenerator::EmitLoadSuperConstructor(SuperCallReference* ref) {
993 VisitForStackValue(ref->this_function_var());
994 __ CallRuntime(Runtime::kGetPrototype, 1);
995 }
996
997
998 void FullCodeGenerator::VisitReturnStatement(ReturnStatement* stmt) { 981 void FullCodeGenerator::VisitReturnStatement(ReturnStatement* stmt) {
999 Comment cmnt(masm_, "[ ReturnStatement"); 982 Comment cmnt(masm_, "[ ReturnStatement");
1000 SetStatementPosition(stmt); 983 SetStatementPosition(stmt);
1001 Expression* expr = stmt->expression(); 984 Expression* expr = stmt->expression();
1002 VisitForAccumulatorValue(expr); 985 VisitForAccumulatorValue(expr);
1003 EmitUnwindBeforeReturn(); 986 EmitUnwindBeforeReturn();
1004 EmitReturnSequence(); 987 EmitReturnSequence();
1005 } 988 }
1006 989
1007 990
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1659 } 1642 }
1660 codegen_->PrepareForBailoutForId(exit_id_, NO_REGISTERS); 1643 codegen_->PrepareForBailoutForId(exit_id_, NO_REGISTERS);
1661 codegen_->scope_ = saved_scope_; 1644 codegen_->scope_ = saved_scope_;
1662 } 1645 }
1663 1646
1664 1647
1665 #undef __ 1648 #undef __
1666 1649
1667 1650
1668 } } // namespace v8::internal 1651 } } // namespace v8::internal
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