[Interpreter] Introduce InterpreterCompilationJob

src/interpreter/bytecode-generator.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/bytecode-generator.h"
 
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compiler.h"
 #include "src/interpreter/bytecode-flags.h"
@@ skipping 668 matching lines @@
       execution_result_(nullptr),
       register_allocator_(nullptr),
       generator_resume_points_(info->literal()->yield_count(), info->zone()),
       generator_state_(),
       loop_depth_(0),
       home_object_symbol_(info->isolate()->factory()->home_object_symbol()),
       prototype_string_(info->isolate()->factory()->prototype_string()) {
   InitializeAstVisitor(info->isolate()->stack_guard()->real_climit());
 }
 
-Handle<BytecodeArray> BytecodeGenerator::MakeBytecode(Isolate* isolate) {
+Handle<BytecodeArray> BytecodeGenerator::FinalizeBytecode(Isolate* isolate) {
   // Create an inner HandleScope to avoid unnecessarily canonicalizing handles
   // created as part of bytecode finalization.
   HandleScope scope(isolate);
-
-  GenerateBytecode();
-  FinalizeBytecode(isolate);
-
+  AllocateDeferredConstants();
   if (HasStackOverflow()) return Handle<BytecodeArray>();
-
   return scope.CloseAndEscape(builder()->ToBytecodeArray(isolate));
 }
 
-void BytecodeGenerator::FinalizeBytecode(Isolate* isolate) {
+void BytecodeGenerator::AllocateDeferredConstants() {
   // Build global declaration pair arrays.
   for (GlobalDeclarationsBuilder* globals_builder : global_declarations_) {
     Handle<FixedArray> declarations =
         globals_builder->AllocateDeclarationPairs(info());
     if (declarations.is_null()) return SetStackOverflow();
     builder()->InsertConstantPoolEntryAt(globals_builder->constant_pool_entry(),
                                          declarations);
   }
 
   // Find or build shared function infos.
@@ skipping 2705 matching lines @@
   return execution_context()->scope()->language_mode();
 }
 
 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
   return TypeFeedbackVector::GetIndex(slot);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8