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Issue 1665853002: [Interpreter] Add explicit StackCheck bytecodes on function entry and back branches. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix unittests. Created 4 years, 10 months ago
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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/compiler/raw-machine-assembler.h" 5 #include "src/compiler/raw-machine-assembler.h"
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/compiler/node-properties.h" 8 #include "src/compiler/node-properties.h"
9 #include "src/compiler/pipeline.h" 9 #include "src/compiler/pipeline.h"
10 #include "src/compiler/scheduler.h" 10 #include "src/compiler/scheduler.h"
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145 Node** buffer = zone()->NewArray<Node*>(input_count); 145 Node** buffer = zone()->NewArray<Node*>(input_count);
146 int index = 0; 146 int index = 0;
147 buffer[index++] = function; 147 buffer[index++] = function;
148 for (int i = 0; i < param_count; i++) { 148 for (int i = 0; i < param_count; i++) {
149 buffer[index++] = args[i]; 149 buffer[index++] = args[i];
150 } 150 }
151 buffer[index++] = frame_state; 151 buffer[index++] = frame_state;
152 return AddNode(common()->Call(desc), input_count, buffer); 152 return AddNode(common()->Call(desc), input_count, buffer);
153 } 153 }
154 154
155 Node* RawMachineAssembler::CallRuntime0(Runtime::FunctionId function,
156 Node* context) {
157 CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
158 zone(), function, 0, Operator::kNoProperties, CallDescriptor::kNoFlags);
159 int return_count = static_cast<int>(descriptor->ReturnCount());
160
161 Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
162 Node* ref = AddNode(
163 common()->ExternalConstant(ExternalReference(function, isolate())));
164 Node* arity = Int32Constant(0);
165
166 return AddNode(common()->Call(descriptor), centry, ref, arity, context);
167 }
155 168
156 Node* RawMachineAssembler::CallRuntime1(Runtime::FunctionId function, 169 Node* RawMachineAssembler::CallRuntime1(Runtime::FunctionId function,
157 Node* arg1, Node* context) { 170 Node* arg1, Node* context) {
158 CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor( 171 CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
159 zone(), function, 1, Operator::kNoProperties, CallDescriptor::kNoFlags); 172 zone(), function, 1, Operator::kNoProperties, CallDescriptor::kNoFlags);
160 int return_count = static_cast<int>(descriptor->ReturnCount()); 173 int return_count = static_cast<int>(descriptor->ReturnCount());
161 174
162 Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode()); 175 Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
163 Node* ref = AddNode( 176 Node* ref = AddNode(
164 common()->ExternalConstant(ExternalReference(function, isolate()))); 177 common()->ExternalConstant(ExternalReference(function, isolate())));
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449 462
450 RawMachineLabel::RawMachineLabel() 463 RawMachineLabel::RawMachineLabel()
451 : block_(nullptr), used_(false), bound_(false) {} 464 : block_(nullptr), used_(false), bound_(false) {}
452 465
453 466
454 RawMachineLabel::~RawMachineLabel() { DCHECK(bound_ || !used_); } 467 RawMachineLabel::~RawMachineLabel() { DCHECK(bound_ || !used_); }
455 468
456 } // namespace compiler 469 } // namespace compiler
457 } // namespace internal 470 } // namespace internal
458 } // namespace v8 471 } // namespace v8
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