WIP: type profiling.

src/interpreter/bytecodes.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_INTERPRETER_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <cstdint>
 #include <iosfwd>
 #include <string>
@@ skipping 85 matching lines @@
   V(StaNamedPropertySloppy, AccumulatorUse::kRead, OperandType::kReg,          \
     OperandType::kIdx, OperandType::kIdx)                                      \
   V(StaNamedPropertyStrict, AccumulatorUse::kRead, OperandType::kReg,          \
     OperandType::kIdx, OperandType::kIdx)                                      \
   V(StaKeyedPropertySloppy, AccumulatorUse::kRead, OperandType::kReg,          \
     OperandType::kReg, OperandType::kIdx)                                      \
   V(StaKeyedPropertyStrict, AccumulatorUse::kRead, OperandType::kReg,          \
     OperandType::kReg, OperandType::kIdx)                                      \
   V(StaDataPropertyInLiteral, AccumulatorUse::kRead, OperandType::kReg,        \
     OperandType::kReg, OperandType::kFlag8, OperandType::kIdx)                 \
+  V(CollectTypeProfile, AccumulatorUse::kNone, OperandType::kReg,              \
+    OperandType::kReg, OperandType::kIdx)                                      \
                                                                                \
   /* Binary Operators */                                                       \
   V(Add, AccumulatorUse::kReadWrite, OperandType::kReg, OperandType::kIdx)     \
   V(Sub, AccumulatorUse::kReadWrite, OperandType::kReg, OperandType::kIdx)     \
   V(Mul, AccumulatorUse::kReadWrite, OperandType::kReg, OperandType::kIdx)     \
   V(Div, AccumulatorUse::kReadWrite, OperandType::kReg, OperandType::kIdx)     \
   V(Mod, AccumulatorUse::kReadWrite, OperandType::kReg, OperandType::kIdx)     \
   V(BitwiseOr, AccumulatorUse::kReadWrite, OperandType::kReg,                  \
     OperandType::kIdx)                                                         \
   V(BitwiseXor, AccumulatorUse::kReadWrite, OperandType::kReg,                 \
@@ skipping 707 matching lines @@
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
                                            const Bytecode& bytecode);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_