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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 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 #ifndef V8_COMPILER_INTERPRETER_ASSEMBLER_H_ 5 #ifndef V8_COMPILER_INTERPRETER_ASSEMBLER_H_
6 #define V8_COMPILER_INTERPRETER_ASSEMBLER_H_ 6 #define V8_COMPILER_INTERPRETER_ASSEMBLER_H_
7 7
8 // Clients of this interface shouldn't depend on lots of compiler internals. 8 // Clients of this interface shouldn't depend on lots of compiler internals.
9 // Do not include anything from src/compiler here! 9 // Do not include anything from src/compiler here!
10 #include "src/allocation.h" 10 #include "src/allocation.h"
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129 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, 129 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
130 Node* arg2, Node* arg3); 130 Node* arg2, Node* arg3);
131 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, 131 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
132 Node* arg2, Node* arg3, Node* arg4); 132 Node* arg2, Node* arg3, Node* arg4);
133 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, 133 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
134 Node* arg2, Node* arg3, Node* arg4, Node* arg5); 134 Node* arg2, Node* arg3, Node* arg4, Node* arg5);
135 135
136 // Call runtime function. 136 // Call runtime function.
137 Node* CallRuntime(Node* function_id, Node* first_arg, Node* arg_count, 137 Node* CallRuntime(Node* function_id, Node* first_arg, Node* arg_count,
138 int return_size = 1); 138 int return_size = 1);
139 Node* CallRuntime(Runtime::FunctionId function_id);
139 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1); 140 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1);
140 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2); 141 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2);
141 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2, 142 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2,
142 Node* arg3); 143 Node* arg3);
143 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2, 144 Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2,
144 Node* arg3, Node* arg4); 145 Node* arg3, Node* arg4);
145 146
146 // Jump relative to the current bytecode by |jump_offset|. 147 // Jump relative to the current bytecode by |jump_offset|.
147 void Jump(Node* jump_offset); 148 void Jump(Node* jump_offset);
148 149
149 // Jump relative to the current bytecode by |jump_offset| if the 150 // Jump relative to the current bytecode by |jump_offset| if the
150 // word values |lhs| and |rhs| are equal. 151 // word values |lhs| and |rhs| are equal.
151 void JumpIfWordEqual(Node* lhs, Node* rhs, Node* jump_offset); 152 void JumpIfWordEqual(Node* lhs, Node* rhs, Node* jump_offset);
152 153
154 // Perform a stack guard check.
155 void StackCheck();
156
153 // Returns from the function. 157 // Returns from the function.
154 void Return(); 158 void Return();
155 159
156 // Dispatch to the bytecode. 160 // Dispatch to the bytecode.
157 void Dispatch(); 161 void Dispatch();
158 162
159 // Abort with the given bailout reason. 163 // Abort with the given bailout reason.
160 void Abort(BailoutReason bailout_reason); 164 void Abort(BailoutReason bailout_reason);
161 165
162 protected: 166 protected:
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219 bool code_generated_; 223 bool code_generated_;
220 224
221 DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler); 225 DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler);
222 }; 226 };
223 227
224 } // namespace compiler 228 } // namespace compiler
225 } // namespace internal 229 } // namespace internal
226 } // namespace v8 230 } // namespace v8
227 231
228 #endif // V8_COMPILER_INTERPRETER_ASSEMBLER_H_ 232 #endif // V8_COMPILER_INTERPRETER_ASSEMBLER_H_
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