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Issue 1960083002: [fullcodegen] Add missing bailout points for super calls. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 7 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 #if V8_TARGET_ARCH_ARM 5 #if V8_TARGET_ARCH_ARM
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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2422 PushOperand(scratch); 2422 PushOperand(scratch);
2423 PushOperand(key->value()); 2423 PushOperand(key->value());
2424 2424
2425 // Stack here: 2425 // Stack here:
2426 // - home_object 2426 // - home_object
2427 // - this (receiver) 2427 // - this (receiver)
2428 // - this (receiver) <-- LoadFromSuper will pop here and below. 2428 // - this (receiver) <-- LoadFromSuper will pop here and below.
2429 // - home_object 2429 // - home_object
2430 // - key 2430 // - key
2431 CallRuntimeWithOperands(Runtime::kLoadFromSuper); 2431 CallRuntimeWithOperands(Runtime::kLoadFromSuper);
2432 PrepareForBailoutForId(prop->LoadId(), TOS_REG);
2432 2433
2433 // Replace home_object with target function. 2434 // Replace home_object with target function.
2434 __ str(r0, MemOperand(sp, kPointerSize)); 2435 __ str(r0, MemOperand(sp, kPointerSize));
2435 2436
2436 // Stack here: 2437 // Stack here:
2437 // - target function 2438 // - target function
2438 // - this (receiver) 2439 // - this (receiver)
2439 EmitCall(expr); 2440 EmitCall(expr);
2440 } 2441 }
2441 2442
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2482 PushOperand(scratch); 2483 PushOperand(scratch);
2483 VisitForStackValue(prop->key()); 2484 VisitForStackValue(prop->key());
2484 2485
2485 // Stack here: 2486 // Stack here:
2486 // - home_object 2487 // - home_object
2487 // - this (receiver) 2488 // - this (receiver)
2488 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below. 2489 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
2489 // - home_object 2490 // - home_object
2490 // - key 2491 // - key
2491 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper); 2492 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
2493 PrepareForBailoutForId(prop->LoadId(), TOS_REG);
2492 2494
2493 // Replace home_object with target function. 2495 // Replace home_object with target function.
2494 __ str(r0, MemOperand(sp, kPointerSize)); 2496 __ str(r0, MemOperand(sp, kPointerSize));
2495 2497
2496 // Stack here: 2498 // Stack here:
2497 // - target function 2499 // - target function
2498 // - this (receiver) 2500 // - this (receiver)
2499 EmitCall(expr); 2501 EmitCall(expr);
2500 } 2502 }
2501 2503
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4025 DCHECK(interrupt_address == 4027 DCHECK(interrupt_address ==
4026 isolate->builtins()->OnStackReplacement()->entry()); 4028 isolate->builtins()->OnStackReplacement()->entry());
4027 return ON_STACK_REPLACEMENT; 4029 return ON_STACK_REPLACEMENT;
4028 } 4030 }
4029 4031
4030 4032
4031 } // namespace internal 4033 } // namespace internal
4032 } // namespace v8 4034 } // namespace v8
4033 4035
4034 #endif // V8_TARGET_ARCH_ARM 4036 #endif // V8_TARGET_ARCH_ARM
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