Uniform and precise source positions for inlining

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 494e9311b235172d178d7afa67ac5be77204f69c..5787220e68e3f150b9cd86195aa9f8cc61100a4a 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -3388,6 +3388,24 @@ CAST_ACCESSOR(WeakCell)
 CAST_ACCESSOR(WeakFixedArray)
 CAST_ACCESSOR(WeakHashTable)
 
+template <class T>
+PodArray<T>* PodArray<T>::cast(Object* object) {
+  SLOW_DCHECK(object->IsByteArray());
+  return reinterpret_cast<PodArray<T>*>(object);
+}
+template <class T>
+const PodArray<T>* PodArray<T>::cast(const Object* object) {
+  SLOW_DCHECK(object->IsByteArray());
+  return reinterpret_cast<const PodArray<T>*>(object);
+}
+
+// static
+template <class T>
+Handle<PodArray<T>> PodArray<T>::New(Isolate* isolate, int length,
+                                     PretenureFlag pretenure) {
+  return Handle<PodArray<T>>::cast(
+      isolate->factory()->NewByteArray(length * sizeof(T), pretenure));
+}
 
 // static
 template <class Traits>
@@ -3430,6 +3448,7 @@ DEFINE_DEOPT_ELEMENT_ACCESSORS(OsrPcOffset, Smi)
 DEFINE_DEOPT_ELEMENT_ACCESSORS(OptimizationId, Smi)
 DEFINE_DEOPT_ELEMENT_ACCESSORS(SharedFunctionInfo, Object)
 DEFINE_DEOPT_ELEMENT_ACCESSORS(WeakCellCache, Object)
+DEFINE_DEOPT_ELEMENT_ACCESSORS(InliningPositions, PodArray<InliningPosition>)
 
 #undef DEFINE_DEOPT_ELEMENT_ACCESSORS