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Issue 957823002: Remove ValidateSuperCall (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 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 #if V8_TARGET_ARCH_X64 7 #if V8_TARGET_ARCH_X64
8 8
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
(...skipping 3142 matching lines...) Expand 10 before | Expand all | Expand 10 after
3153 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); 3153 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot()));
3154 3154
3155 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); 3155 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET);
3156 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); 3156 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
3157 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 3157 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
3158 context()->Plug(rax); 3158 context()->Plug(rax);
3159 } 3159 }
3160 3160
3161 3161
3162 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { 3162 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
3163 if (!ValidateSuperCall(expr)) return;
3164
3165 Variable* new_target_var = scope()->DeclarationScope()->new_target_var(); 3163 Variable* new_target_var = scope()->DeclarationScope()->new_target_var();
3166 GetVar(result_register(), new_target_var); 3164 GetVar(result_register(), new_target_var);
3167 __ Push(result_register()); 3165 __ Push(result_register());
3168 3166
3169 EmitLoadSuperConstructor(); 3167 EmitLoadSuperConstructor();
3170 __ Push(result_register()); 3168 __ Push(result_register());
3171 3169
3172 // Push the arguments ("left-to-right") on the stack. 3170 // Push the arguments ("left-to-right") on the stack.
3173 ZoneList<Expression*>* args = expr->arguments(); 3171 ZoneList<Expression*>* args = expr->arguments();
3174 int arg_count = args->length(); 3172 int arg_count = args->length();
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5387 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), 5385 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
5388 Assembler::target_address_at(call_target_address, 5386 Assembler::target_address_at(call_target_address,
5389 unoptimized_code)); 5387 unoptimized_code));
5390 return OSR_AFTER_STACK_CHECK; 5388 return OSR_AFTER_STACK_CHECK;
5391 } 5389 }
5392 5390
5393 5391
5394 } } // namespace v8::internal 5392 } } // namespace v8::internal
5395 5393
5396 #endif // V8_TARGET_ARCH_X64 5394 #endif // V8_TARGET_ARCH_X64
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