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Issue 1847373002: [debugger] fix step-next for tail calls. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix reloc info Created 4 years, 8 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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2631 2631
2632 void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) { 2632 void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
2633 // Load the arguments. 2633 // Load the arguments.
2634 ZoneList<Expression*>* args = expr->arguments(); 2634 ZoneList<Expression*>* args = expr->arguments();
2635 int arg_count = args->length(); 2635 int arg_count = args->length();
2636 for (int i = 0; i < arg_count; i++) { 2636 for (int i = 0; i < arg_count; i++) {
2637 VisitForStackValue(args->at(i)); 2637 VisitForStackValue(args->at(i));
2638 } 2638 }
2639 2639
2640 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); 2640 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
2641 SetCallPosition(expr); 2641 SetCallPosition(expr, expr->tail_call_mode());
2642 if (expr->tail_call_mode() == TailCallMode::kAllow) { 2642 if (expr->tail_call_mode() == TailCallMode::kAllow) {
2643 if (FLAG_trace) { 2643 if (FLAG_trace) {
2644 __ CallRuntime(Runtime::kTraceTailCall); 2644 __ CallRuntime(Runtime::kTraceTailCall);
2645 } 2645 }
2646 // Update profiling counters before the tail call since we will 2646 // Update profiling counters before the tail call since we will
2647 // not return to this function. 2647 // not return to this function.
2648 EmitProfilingCounterHandlingForReturnSequence(true); 2648 EmitProfilingCounterHandlingForReturnSequence(true);
2649 } 2649 }
2650 Handle<Code> ic = 2650 Handle<Code> ic =
2651 CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode()) 2651 CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
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4156 DCHECK(interrupt_address == 4156 DCHECK(interrupt_address ==
4157 isolate->builtins()->OnStackReplacement()->entry()); 4157 isolate->builtins()->OnStackReplacement()->entry());
4158 return ON_STACK_REPLACEMENT; 4158 return ON_STACK_REPLACEMENT;
4159 } 4159 }
4160 4160
4161 4161
4162 } // namespace internal 4162 } // namespace internal
4163 } // namespace v8 4163 } // namespace v8
4164 4164
4165 #endif // V8_TARGET_ARCH_ARM 4165 #endif // V8_TARGET_ARCH_ARM
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