Internalize strings in-place

src/deoptimizer.cc

 // Copyright 2013 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/deoptimizer.h"
 
 #include <memory>
 
 #include "src/accessors.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 3835 matching lines @@
     case ONE_BYTE_STRING_TYPE:
     case CONS_ONE_BYTE_STRING_TYPE:
     case SLICED_STRING_TYPE:
     case SLICED_ONE_BYTE_STRING_TYPE:
     case EXTERNAL_STRING_TYPE:
     case EXTERNAL_ONE_BYTE_STRING_TYPE:
     case EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case SHORT_EXTERNAL_STRING_TYPE:
     case SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE:
     case SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
+    case THIN_STRING_TYPE:
+    case THIN_ONE_BYTE_STRING_TYPE:
     case INTERNALIZED_STRING_TYPE:
     case ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case EXTERNAL_INTERNALIZED_STRING_TYPE:
     case EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE:
     case SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE:
     case SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE:
     case SYMBOL_TYPE:
     case ODDBALL_TYPE:
@@ skipping 298 matching lines @@
       CHECK(value_info->IsMaterializedObject());
 
       value_info->value_ =
           Handle<Object>(previously_materialized_objects->get(i), isolate_);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8