Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/interpreter/bytecode-array-iterator.h b/src/interpreter/bytecode-array-iterator.h
new file mode 100644
index 0000000..e67fa97
--- /dev/null
+++ b/src/interpreter/bytecode-array-iterator.h
@@ -0,0 +1,55 @@
+// 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_BYTECODE_ARRAY_ITERATOR_H_
+#define V8_INTERPRETER_BYTECODE_ARRAY_ITERATOR_H_
+
+#include "src/handles.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/objects.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+class BytecodeArrayIterator {
+ public:
+ explicit BytecodeArrayIterator(Handle<BytecodeArray> bytecode_array);
+
+ void Advance();
+ bool done() const;
+ Bytecode current_bytecode() const;
+ int current_bytecode_size() const;
+ int current_offset() const { return bytecode_offset_; }
+ const Handle<BytecodeArray>& bytecode_array() const {
+ return bytecode_array_;
+ }
+
+ int8_t GetImmediateOperand(int operand_index) const;
+ int GetIndexOperand(int operand_index) const;
+ int GetCountOperand(int operand_index) const;
+ Register GetRegisterOperand(int operand_index) const;
+ Handle<Object> GetConstantForIndexOperand(int operand_index) const;
+
+ // Get the raw byte for the given operand. Note: you should prefer using the
+ // typed versions above which cast the return to an appropriate type.
+ uint32_t GetRawOperand(int operand_index, OperandType operand_type) const;
+
+ // Returns the absolute offset of the branch target at the current
+ // bytecode. It is an error to call this method if the bytecode is
+ // not for a jump or conditional jump.
+ int GetJumpTargetOffset() const;
+
+ private:
+ Handle<BytecodeArray> bytecode_array_;
+ int bytecode_offset_;
+
+ DISALLOW_COPY_AND_ASSIGN(BytecodeArrayIterator);
+};
+
+} // namespace interpreter
+} // namespace internal
+} // namespace v8
+
+#endif // V8_INTERPRETER_BYTECODE_GRAPH_ITERATOR_H_