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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 7 #if V8_TARGET_ARCH_PPC |
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" |
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353 Comment cmnt(masm_, "[ Declarations"); | 353 Comment cmnt(masm_, "[ Declarations"); |
354 scope()->VisitIllegalRedeclaration(this); | 354 scope()->VisitIllegalRedeclaration(this); |
355 | 355 |
356 } else { | 356 } else { |
357 PrepareForBailoutForId(BailoutId::FunctionEntry(), NO_REGISTERS); | 357 PrepareForBailoutForId(BailoutId::FunctionEntry(), NO_REGISTERS); |
358 { | 358 { |
359 Comment cmnt(masm_, "[ Declarations"); | 359 Comment cmnt(masm_, "[ Declarations"); |
360 VisitDeclarations(scope()->declarations()); | 360 VisitDeclarations(scope()->declarations()); |
361 } | 361 } |
362 | 362 |
| 363 // Assert that the declarations do not use ICs. Otherwise the debugger |
| 364 // won't be able to redirect a PC at an IC to the correct IC in newly |
| 365 // recompiled code. |
| 366 DCHECK_EQ(0, ic_total_count_); |
| 367 |
363 { | 368 { |
364 Comment cmnt(masm_, "[ Stack check"); | 369 Comment cmnt(masm_, "[ Stack check"); |
365 PrepareForBailoutForId(BailoutId::Declarations(), NO_REGISTERS); | 370 PrepareForBailoutForId(BailoutId::Declarations(), NO_REGISTERS); |
366 Label ok; | 371 Label ok; |
367 __ LoadRoot(ip, Heap::kStackLimitRootIndex); | 372 __ LoadRoot(ip, Heap::kStackLimitRootIndex); |
368 __ cmpl(sp, ip); | 373 __ cmpl(sp, ip); |
369 __ bc_short(ge, &ok); | 374 __ bc_short(ge, &ok); |
370 __ Call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET); | 375 __ Call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET); |
371 __ bind(&ok); | 376 __ bind(&ok); |
372 } | 377 } |
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5423 return ON_STACK_REPLACEMENT; | 5428 return ON_STACK_REPLACEMENT; |
5424 } | 5429 } |
5425 | 5430 |
5426 DCHECK(interrupt_address == | 5431 DCHECK(interrupt_address == |
5427 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5432 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5428 return OSR_AFTER_STACK_CHECK; | 5433 return OSR_AFTER_STACK_CHECK; |
5429 } | 5434 } |
5430 } // namespace internal | 5435 } // namespace internal |
5431 } // namespace v8 | 5436 } // namespace v8 |
5432 #endif // V8_TARGET_ARCH_PPC | 5437 #endif // V8_TARGET_ARCH_PPC |
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