[interpreter] Translate exception handlers into graph.

src/objects-inl.h

 // Copyright 2012 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 3395 matching lines @@
 
 void LiteralsArray::set_literal(int literal_index, Object* literal) {
   set(kFirstLiteralIndex + literal_index, literal);
 }
 
 
 int LiteralsArray::literals_count() const {
   return length() - kFirstLiteralIndex;
 }
 
+int HandlerTable::GetRangeStart(int index) const {
+  return Smi::cast(get(index * kRangeEntrySize + kRangeStartIndex))->value();
+}
+
+int HandlerTable::GetRangeEnd(int index) const {
+  return Smi::cast(get(index * kRangeEntrySize + kRangeEndIndex))->value();
+}
+
+int HandlerTable::GetRangeHandler(int index) const {
+  return HandlerOffsetField::decode(
+      Smi::cast(get(index * kRangeEntrySize + kRangeHandlerIndex))->value());
+}
 
 void HandlerTable::SetRangeStart(int index, int value) {
   set(index * kRangeEntrySize + kRangeStartIndex, Smi::FromInt(value));
 }
 
 
 void HandlerTable::SetRangeEnd(int index, int value) {
   set(index * kRangeEntrySize + kRangeEndIndex, Smi::FromInt(value));
 }
 
@@ skipping 16 matching lines @@
 }
 
 
 void HandlerTable::SetReturnHandler(int index, int offset,
                                     CatchPrediction prediction) {
   int value = HandlerOffsetField::encode(offset) |
               HandlerPredictionField::encode(prediction);
   set(index * kReturnEntrySize + kReturnHandlerIndex, Smi::FromInt(value));
 }
 
+int HandlerTable::NumberOfRangeEntries() const {
+  return length() / kRangeEntrySize;
+}
 
 #define MAKE_STRUCT_CAST(NAME, Name, name) CAST_ACCESSOR(Name)
   STRUCT_LIST(MAKE_STRUCT_CAST)
 #undef MAKE_STRUCT_CAST
 
 
 template <typename Derived, typename Shape, typename Key>
 HashTable<Derived, Shape, Key>*
 HashTable<Derived, Shape, Key>::cast(Object* obj) {
   SLOW_DCHECK(obj->IsHashTable());
@@ skipping 4356 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_