[Interpreter] Minimal bytecode generator.

src/interpreter/interpreter.cc

 // 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.
 
 #include "src/interpreter/interpreter.h"
 
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
+#include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 using compiler::Node;
 #define __ assembler->
 
@@ skipping 32 matching lines @@
       Do##Name(&assembler);                                           \
       Handle<Code> code = assembler.GenerateCode();                   \
       handler_table->set(static_cast<int>(Bytecode::k##Name), *code); \
     }
     BYTECODE_LIST(GENERATE_CODE)
 #undef GENERATE_CODE
   }
 }
 
 
+bool Interpreter::MakeBytecode(CompilationInfo* info) {
+  Handle<SharedFunctionInfo> shared_info =
+      Compiler::GetSharedFunctionInfo(info->function(), info->script(), info);
+  BytecodeGenerator generator(info->isolate(), info->zone());
+  Handle<BytecodeArray> bytecodes = generator.MakeBytecode(info);
+  if (FLAG_print_ignition_bytecode) {
+    bytecodes->Print();
+  }
+
+  CHECK(shared_info->function_data()->IsUndefined());
+  shared_info->set_function_data(*bytecodes);
+  info->SetCode(info->isolate()->builtins()->InterpreterEntryTrampoline());
+  info->EnsureFeedbackVector();
+  return true;
+}
+
+
 bool Interpreter::IsInterpreterTableInitialized(
     Handle<FixedArray> handler_table) {
   DCHECK(handler_table->length() == static_cast<int>(Bytecode::kLast) + 1);
   return handler_table->get(0) ==
          isolate_->builtins()->builtin(Builtins::kIllegal);
 }
 
 
 // LdaZero
 //
@@ skipping 116 matching lines @@
 //
 // Return the value in register 0.
 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) {
   __ Return();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8