[Interpreter] Change the output format of generate-bytecode-expectations.

test/cctest/interpreter/bytecode-expectations-printer.h

Index: test/cctest/interpreter/bytecode-expectations-printer.h
diff --git a/test/cctest/interpreter/bytecode-expectations-printer.h b/test/cctest/interpreter/bytecode-expectations-printer.h
new file mode 100644
index 0000000000000000000000000000000000000000..62ff63eb6a76afb1b1d28a49b7d2ed4644031c2b
--- /dev/null
+++ b/test/cctest/interpreter/bytecode-expectations-printer.h
@@ -0,0 +1,87 @@
+// Copyright 2016 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 TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_
+#define TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_
+
+#include <iostream>
+#include <string>
+
+#include "src/interpreter/bytecodes.h"
+#include "src/objects.h"
+
+namespace v8 {
+
+class Isolate;
+
+namespace internal {
+namespace interpreter {
+
+class BytecodeArrayIterator;
+
+class BytecodeExpectationsPrinter final {
+ public:
+  enum class ConstantPoolType {
+    kUnknown,
+    kString,
+    kInteger,
+    kDouble,
+    kMixed,
+  };
+
+  BytecodeExpectationsPrinter(v8::Isolate* i,
+                              ConstantPoolType t = ConstantPoolType::kMixed)
+      : isolate_(i), const_pool_type_(t) {}
+
+  void PrintExpectation(std::ostream& stream,  // NOLINT
+                        const std::string& snippet) const;
+
+  void set_constant_pool_type(ConstantPoolType t) { const_pool_type_ = t; }
+  ConstantPoolType constant_pool_type() const { return const_pool_type_; }
+
+ private:
+  void PrintEscapedString(std::ostream& stream,  // NOLINT
+                          const std::string& string) const;
+  void PrintBytecodeOperand(std::ostream& stream,  // NOLINT
+                            const BytecodeArrayIterator& bytecode_iter,
+                            const Bytecode& bytecode, int op_index) const;
+  void PrintBytecode(std::ostream& stream,  // NOLINT
+                     const BytecodeArrayIterator& bytecode_iter) const;
+  void PrintV8String(std::ostream& stream,  // NOLINT
+                     i::String* string) const;
+  void PrintConstant(std::ostream& stream,  // NOLINT
+                     i::Handle<i::Object> constant) const;
+  void PrintFrameSize(std::ostream& stream,  // NOLINT
+                      i::Handle<i::BytecodeArray> bytecode_array) const;
+  void PrintBytecodeSequence(std::ostream& stream,  // NOLINT
+                             i::Handle<i::BytecodeArray> bytecode_array) const;
+  void PrintConstantPool(std::ostream& stream,  // NOLINT
+                         i::FixedArray* constant_pool) const;
+  void PrintCodeSnippet(std::ostream& stream,  // NOLINT
+                        const std::string& body) const;
+  void PrintBytecodeArray(std::ostream& stream,  // NOLINT
+                          const std::string& body,
+                          i::Handle<i::BytecodeArray> bytecode_array) const;
+
+  v8::Local<v8::String> V8StringFromUTF8(const char* data) const;
+  std::string WrapCodeInFunction(const char* function_name,
+                                 const std::string& function_body) const;
+
+  v8::Local<v8::Value> CompileAndRun(const char* program) const;
+  i::Handle<i::BytecodeArray> GetBytecodeArrayForGlobal(
+      const char* global_name) const;
+
+  i::Isolate* i_isolate() const {
+    return reinterpret_cast<i::Isolate*>(isolate_);
+  }
+
+  v8::Isolate* isolate_;
+  ConstantPoolType const_pool_type_;
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_