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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 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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_S390 5 #if V8_TARGET_ARCH_S390
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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2365 PushOperands(scratch, r2, r2, scratch); 2365 PushOperands(scratch, r2, r2, scratch);
2366 PushOperand(key->value()); 2366 PushOperand(key->value());
2367 2367
2368 // Stack here: 2368 // Stack here:
2369 // - home_object 2369 // - home_object
2370 // - this (receiver) 2370 // - this (receiver)
2371 // - this (receiver) <-- LoadFromSuper will pop here and below. 2371 // - this (receiver) <-- LoadFromSuper will pop here and below.
2372 // - home_object 2372 // - home_object
2373 // - key 2373 // - key
2374 CallRuntimeWithOperands(Runtime::kLoadFromSuper); 2374 CallRuntimeWithOperands(Runtime::kLoadFromSuper);
2375 PrepareForBailoutForId(prop->LoadId(), TOS_REG);
2375 2376
2376 // Replace home_object with target function. 2377 // Replace home_object with target function.
2377 __ StoreP(r2, MemOperand(sp, kPointerSize)); 2378 __ StoreP(r2, MemOperand(sp, kPointerSize));
2378 2379
2379 // Stack here: 2380 // Stack here:
2380 // - target function 2381 // - target function
2381 // - this (receiver) 2382 // - this (receiver)
2382 EmitCall(expr); 2383 EmitCall(expr);
2383 } 2384 }
2384 2385
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2420 PushOperands(scratch, r2, r2, scratch); 2421 PushOperands(scratch, r2, r2, scratch);
2421 VisitForStackValue(prop->key()); 2422 VisitForStackValue(prop->key());
2422 2423
2423 // Stack here: 2424 // Stack here:
2424 // - home_object 2425 // - home_object
2425 // - this (receiver) 2426 // - this (receiver)
2426 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below. 2427 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
2427 // - home_object 2428 // - home_object
2428 // - key 2429 // - key
2429 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper); 2430 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
2431 PrepareForBailoutForId(prop->LoadId(), TOS_REG);
2430 2432
2431 // Replace home_object with target function. 2433 // Replace home_object with target function.
2432 __ StoreP(r2, MemOperand(sp, kPointerSize)); 2434 __ StoreP(r2, MemOperand(sp, kPointerSize));
2433 2435
2434 // Stack here: 2436 // Stack here:
2435 // - target function 2437 // - target function
2436 // - this (receiver) 2438 // - this (receiver)
2437 EmitCall(expr); 2439 EmitCall(expr);
2438 } 2440 }
2439 2441
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3842 DCHECK(kOSRBranchInstruction == br_instr); 3844 DCHECK(kOSRBranchInstruction == br_instr);
3843 3845
3844 DCHECK(interrupt_address == 3846 DCHECK(interrupt_address ==
3845 isolate->builtins()->OnStackReplacement()->entry()); 3847 isolate->builtins()->OnStackReplacement()->entry());
3846 return ON_STACK_REPLACEMENT; 3848 return ON_STACK_REPLACEMENT;
3847 } 3849 }
3848 3850
3849 } // namespace internal 3851 } // namespace internal
3850 } // namespace v8 3852 } // namespace v8
3851 #endif // V8_TARGET_ARCH_S390 3853 #endif // V8_TARGET_ARCH_S390
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