[Interpreter] Avoid accessing Isolate from during bytecode generation.

src/interpreter/bytecode-array-builder.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_BYTECODE_ARRAY_BUILDER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include "src/ast/ast.h"
 #include "src/interpreter/bytecode-array-writer.h"
 #include "src/interpreter/bytecode-register-allocator.h"
@@ skipping 16 matching lines @@
 class Register;
 
 class BytecodeArrayBuilder final : public ZoneObject {
  public:
   BytecodeArrayBuilder(
       Isolate* isolate, Zone* zone, int parameter_count, int context_count,
       int locals_count, FunctionLiteral* literal = nullptr,
       SourcePositionTableBuilder::RecordingMode source_position_mode =
           SourcePositionTableBuilder::RECORD_SOURCE_POSITIONS);
 
-  Handle<BytecodeArray> ToBytecodeArray();
+  Handle<BytecodeArray> ToBytecodeArray(Isolate* isolate);
 
   // Get the number of parameters expected by function.
   int parameter_count() const {
     DCHECK_GE(parameter_count_, 0);
     return parameter_count_;
   }
 
   // Get the number of locals required for bytecode array.
   int locals_count() const {
     DCHECK_GE(local_register_count_, 0);
@@ skipping 308 matching lines @@
   // Gets a constant pool entry for the |object|.
   size_t GetConstantPoolEntry(Handle<Object> object);
 
   // Not implemented as the illegal bytecode is used inside internally
   // to indicate a bytecode field is not valid or an error has occured
   // during bytecode generation.
   BytecodeArrayBuilder& Illegal();
 
   void LeaveBasicBlock() { return_seen_in_block_ = false; }
 
-  Isolate* isolate() const { return isolate_; }
   BytecodeArrayWriter* bytecode_array_writer() {
     return &bytecode_array_writer_;
   }
   BytecodePipelineStage* pipeline() { return pipeline_; }
   ConstantArrayBuilder* constant_array_builder() {
     return &constant_array_builder_;
   }
   const ConstantArrayBuilder* constant_array_builder() const {
     return &constant_array_builder_;
   }
   HandlerTableBuilder* handler_table_builder() {
     return &handler_table_builder_;
   }
 
-  Isolate* isolate_;
   Zone* zone_;
   bool bytecode_generated_;
   ConstantArrayBuilder constant_array_builder_;
   HandlerTableBuilder handler_table_builder_;
   bool return_seen_in_block_;
   int parameter_count_;
   int local_register_count_;
   int context_register_count_;
   int return_position_;
   TemporaryRegisterAllocator temporary_allocator_;
   BytecodeArrayWriter bytecode_array_writer_;
   BytecodePipelineStage* pipeline_;
   BytecodeSourceInfo latest_source_info_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_