diff --git a/runtime/vm/compiler/backend/il.cc b/runtime/vm/compiler/backend/il.cc
index 4a8bc6c..a6b8720 100644
--- a/runtime/vm/compiler/backend/il.cc
+++ b/runtime/vm/compiler/backend/il.cc
@@ -6506,6 +6506,11 @@
 
 Representation FfiCallInstr::RequiredInputRepresentation(intptr_t idx) const {
   if (idx < TargetAddressIndex()) {
+    // All input handles are passed as Tagged values on the stack to
+    // FfiCallInstr, which passes "handles", i.e. pointers, to these.
+    if (marshaller_.IsHandle(marshaller_.ArgumentIndex(idx))) {
+      return kTagged;
+    }
     return marshaller_.RepInFfiCall(idx);
   } else if (idx == TargetAddressIndex()) {
     return kUnboxedFfiIntPtr;
@@ -6621,6 +6626,28 @@
         // http://dartbug.com/45055), which means all incomming arguments
         // originate from parameters and thus are non-constant.
         UNREACHABLE();
+      }
+
+      // Handles are passed into FfiCalls as Tagged values on the stack, and
+      // then we pass pointers to these handles to the native function here.
+      if (marshaller_.IsHandle(arg_index)) {
+        ASSERT(compiler::target::LocalHandle::ptr_offset() == 0);
+        ASSERT(compiler::target::LocalHandle::InstanceSize() ==
+               compiler::target::kWordSize);
+        ASSERT(num_defs == 1);
+        ASSERT(origin.IsStackSlot());
+        if (def_target.IsRegisters()) {
+          __ AddImmediate(def_target.AsLocation().reg(), origin.base_reg(),
+                          origin.stack_index() * compiler::target::kWordSize);
+        } else {
+          ASSERT(def_target.IsStack());
+          const auto& target_stack = def_target.AsStack();
+          __ AddImmediate(temp0, origin.base_reg(),
+                          origin.stack_index() * compiler::target::kWordSize);
+          __ StoreToOffset(temp0,
+                           compiler::Address(target_stack.base_register(),
+                                             target_stack.offset_in_bytes()));
+        }
       } else {
 #if defined(INCLUDE_IL_PRINTER)
         __ Comment("def_target %s <- origin %s %s", def_target.ToCString(),
diff --git a/runtime/vm/compiler/ffi/marshaller.cc b/runtime/vm/compiler/ffi/marshaller.cc
index 91497a7..19f83db 100644
--- a/runtime/vm/compiler/ffi/marshaller.cc
+++ b/runtime/vm/compiler/ffi/marshaller.cc
@@ -389,6 +389,15 @@
     return loc.AsLocation();
   }
 
+  // Force all handles to be Stack locations.
+  // Since non-leaf calls block all registers, Any locations effectively mean
+  // Stack.
+  // TODO(dartbug.com/38985): Once we start inlining FFI trampolines, the inputs
+  // can be constants as well.
+  if (IsHandle(arg_index)) {
+    return Location::Any();
+  }
+
   if (loc.IsMultiple()) {
     const intptr_t def_index_in_arg =
         def_index_global - FirstDefinitionIndex(arg_index);
diff --git a/runtime/vm/compiler/frontend/kernel_to_il.cc b/runtime/vm/compiler/frontend/kernel_to_il.cc
index 86576be..d516d3f 100644
--- a/runtime/vm/compiler/frontend/kernel_to_il.cc
+++ b/runtime/vm/compiler/frontend/kernel_to_il.cc
@@ -4007,15 +4007,10 @@
   return Fragment(instr);
 }
 
-Fragment FlowGraphBuilder::AllocateHandle(LocalVariable* api_local_scope) {
+Fragment FlowGraphBuilder::AllocateHandle() {
   Fragment code;
-  if (api_local_scope != nullptr) {
-    // Use the reference the scope we created in the trampoline.
-    code += LoadLocal(api_local_scope);
-  } else {
-    // Or get a reference to the top handle scope.
-    code += GetTopHandleScope();
-  }
+  // Get a reference to the top handle scope.
+  code += GetTopHandleScope();
   Value* api_local_scope_value = Pop();
   auto* instr = new (Z) AllocateHandleInstr(api_local_scope_value);
   Push(instr);
@@ -4039,10 +4034,10 @@
   return code;
 }
 
-Fragment FlowGraphBuilder::WrapHandle(LocalVariable* api_local_scope) {
+Fragment FlowGraphBuilder::WrapHandle() {
   Fragment code;
   LocalVariable* object = MakeTemporary();
-  code += AllocateHandle(api_local_scope);
+  code += AllocateHandle();
 
   code += LoadLocal(MakeTemporary());  // Duplicate handle pointer.
   code += ConvertUnboxedToUntagged(kUnboxedIntPtr);
@@ -4528,8 +4523,7 @@
 
 Fragment FlowGraphBuilder::FfiConvertPrimitiveToNative(
     const compiler::ffi::BaseMarshaller& marshaller,
-    intptr_t arg_index,
-    LocalVariable* api_local_scope) {
+    intptr_t arg_index) {
   ASSERT(!marshaller.IsCompound(arg_index));
 
   Fragment body;
@@ -4538,7 +4532,7 @@
     body += LoadUntagged(compiler::target::PointerBase::data_offset());
     body += ConvertUntaggedToUnboxed(kUnboxedFfiIntPtr);
   } else if (marshaller.IsHandle(arg_index)) {
-    body += WrapHandle(api_local_scope);
+    body += WrapHandle();
   } else {
     if (marshaller.IsBool(arg_index)) {
       body += BoolToInt();
@@ -4621,16 +4615,17 @@
 
   Fragment body;
   intptr_t try_handler_index = -1;
-  LocalVariable* api_local_scope = nullptr;
   if (signature_contains_handles) {
     // Wrap in Try catch to transition from Native to Generated on a throw from
     // the dart_api.
     try_handler_index = AllocateTryIndex();
     body += TryCatch(try_handler_index);
     ++try_depth_;
-
+    // TODO(dartbug.com/48989): Remove scope for calls where we don't actually
+    // need it.
+    // We no longer need the scope for passing in Handle arguments, but the
+    // native function might for instance be relying on this scope for Dart API.
     body += EnterHandleScope();
-    api_local_scope = MakeTemporary("api_local_scope");
   }
 
   // Allocate typed data before FfiCall and pass it in to ffi call if needed.
@@ -4652,7 +4647,12 @@
     } else {
       body += LoadLocal(parsed_function_->ParameterVariable(
           kFirstArgumentParameterOffset + i));
-      body += FfiConvertPrimitiveToNative(marshaller, i, api_local_scope);
+      // FfiCallInstr specifies all handle locations as Stack, and will pass a
+      // pointer to the stack slot as the native handle argument.
+      // Therefore we do not need to wrap handles.
+      if (!marshaller.IsHandle(i)) {
+        body += FfiConvertPrimitiveToNative(marshaller, i);
+      }
     }
   }
 
@@ -4703,6 +4703,8 @@
   }
 
   if (signature_contains_handles) {
+    // TODO(dartbug.com/48989): Remove scope for calls where we don't actually
+    // need it.
     body += DropTempsPreserveTop(1);  // Drop api_local_scope.
     body += ExitHandleScope();
   }
@@ -4721,6 +4723,8 @@
         CatchBlockEntry(Array::empty_array(), try_handler_index,
                         /*needs_stacktrace=*/true, /*is_synthesized=*/true);
 
+    // TODO(dartbug.com/48989): Remove scope for calls where we don't actually
+    // need it.
     // TODO(41984): If we want to pass in the handle scope, move it out
     // of the try catch.
     catch_body += ExitHandleScope();
@@ -4805,8 +4809,8 @@
     body += FfiCallbackConvertCompoundReturnToNative(
         marshaller, compiler::ffi::kResultIndex);
   } else {
-    body += FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex,
-                                        /*api_local_scope=*/nullptr);
+    body +=
+        FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex);
   }
 
   body += NativeReturn(marshaller);
@@ -4830,8 +4834,7 @@
   } else if (marshaller.IsHandle(compiler::ffi::kResultIndex)) {
     catch_body += UnhandledException();
     catch_body +=
-        FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex,
-                                    /*api_local_scope=*/nullptr);
+        FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex);
 
   } else if (marshaller.IsCompound(compiler::ffi::kResultIndex)) {
     ASSERT(function.FfiCallbackExceptionalReturn() == Object::null());
@@ -4853,8 +4856,7 @@
     catch_body += Constant(
         Instance::ZoneHandle(Z, function.FfiCallbackExceptionalReturn()));
     catch_body +=
-        FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex,
-                                    /*api_local_scope=*/nullptr);
+        FfiConvertPrimitiveToNative(marshaller, compiler::ffi::kResultIndex);
   }
 
   catch_body += NativeReturn(marshaller);
diff --git a/runtime/vm/compiler/frontend/kernel_to_il.h b/runtime/vm/compiler/frontend/kernel_to_il.h
index c7f7478..4a4966f 100644
--- a/runtime/vm/compiler/frontend/kernel_to_il.h
+++ b/runtime/vm/compiler/frontend/kernel_to_il.h
@@ -305,8 +305,7 @@
   // Works for FFI call arguments, and FFI callback return values.
   Fragment FfiConvertPrimitiveToNative(
       const compiler::ffi::BaseMarshaller& marshaller,
-      intptr_t arg_index,
-      LocalVariable* api_local_scope);
+      intptr_t arg_index);
 
   // Pops an unboxed native value, and pushes a Dart object, according to the
   // semantics of FFI argument translation.
@@ -388,7 +387,7 @@
   Fragment ExitHandleScope();
 
   // Leaves a `LocalHandle` on the stack.
-  Fragment AllocateHandle(LocalVariable* api_local_scope);
+  Fragment AllocateHandle();
 
   // Loads a tagged value from an untagged base + offset from outside the heap.
   Fragment RawLoadField(int32_t offset);
@@ -399,7 +398,7 @@
   Fragment RawStoreField(int32_t offset);
 
   // Wraps an `Object` from the stack and leaves a `LocalHandle` on the stack.
-  Fragment WrapHandle(LocalVariable* api_local_scope);
+  Fragment WrapHandle();
 
   // Unwraps a `LocalHandle` from the stack and leaves the object on the stack.
   Fragment UnwrapHandle();
diff --git a/runtime/vm/compiler/runtime_api.h b/runtime/vm/compiler/runtime_api.h
index 22befb9..39752bc 100644
--- a/runtime/vm/compiler/runtime_api.h
+++ b/runtime/vm/compiler/runtime_api.h
@@ -667,6 +667,7 @@
 class LocalHandle : public AllStatic {
  public:
   static word ptr_offset();
+  static word InstanceSize();
 };
 
 class Pointer : public AllStatic {
diff --git a/runtime/vm/compiler/runtime_offsets_extracted.h b/runtime/vm/compiler/runtime_offsets_extracted.h
index 1a4718e..39650ff 100644
--- a/runtime/vm/compiler/runtime_offsets_extracted.h
+++ b/runtime/vm/compiler/runtime_offsets_extracted.h
@@ -588,6 +588,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -1214,6 +1215,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -1828,6 +1830,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -2455,6 +2458,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -3079,6 +3083,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 112;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 24;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 32;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -3704,6 +3709,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 112;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 24;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 32;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -4323,6 +4329,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -4950,6 +4957,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -5563,6 +5571,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -6183,6 +6192,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -6791,6 +6801,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -7412,6 +7423,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -8030,6 +8042,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 112;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 24;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 32;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -8649,6 +8662,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 112;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 24;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 32;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -9262,6 +9276,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 88;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 20;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 28;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     24;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -9883,6 +9898,7 @@
 static constexpr dart::compiler::target::word Library_InstanceSize = 168;
 static constexpr dart::compiler::target::word LibraryPrefix_InstanceSize = 40;
 static constexpr dart::compiler::target::word LinkedHashBase_InstanceSize = 56;
+static constexpr dart::compiler::target::word LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word MegamorphicCache_InstanceSize =
     48;
 static constexpr dart::compiler::target::word Mint_InstanceSize = 16;
@@ -10572,6 +10588,7 @@
     20;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     28;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 24;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -11270,6 +11287,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -11972,6 +11990,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -12669,6 +12688,7 @@
     24;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     32;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -13367,6 +13387,7 @@
     24;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     32;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -14063,6 +14084,7 @@
     20;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     28;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 24;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -14762,6 +14784,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -15451,6 +15474,7 @@
     20;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     28;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 24;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -16142,6 +16166,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -16837,6 +16862,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -17527,6 +17553,7 @@
     24;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     32;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -18218,6 +18245,7 @@
     24;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     32;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -18907,6 +18935,7 @@
     20;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     28;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 4;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 24;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
@@ -19599,6 +19628,7 @@
     40;
 static constexpr dart::compiler::target::word AOT_LinkedHashBase_InstanceSize =
     56;
+static constexpr dart::compiler::target::word AOT_LocalHandle_InstanceSize = 8;
 static constexpr dart::compiler::target::word
     AOT_MegamorphicCache_InstanceSize = 48;
 static constexpr dart::compiler::target::word AOT_Mint_InstanceSize = 16;
diff --git a/runtime/vm/compiler/runtime_offsets_list.h b/runtime/vm/compiler/runtime_offsets_list.h
index 2e7c90f..b631b58 100644
--- a/runtime/vm/compiler/runtime_offsets_list.h
+++ b/runtime/vm/compiler/runtime_offsets_list.h
@@ -411,6 +411,7 @@
   SIZEOF(Library, InstanceSize, UntaggedLibrary)                               \
   SIZEOF(LibraryPrefix, InstanceSize, UntaggedLibraryPrefix)                   \
   SIZEOF(LinkedHashBase, InstanceSize, UntaggedLinkedHashBase)                 \
+  SIZEOF(LocalHandle, InstanceSize, LocalHandle)                               \
   SIZEOF(MegamorphicCache, InstanceSize, UntaggedMegamorphicCache)             \
   SIZEOF(Mint, InstanceSize, UntaggedMint)                                     \
   SIZEOF(MirrorReference, InstanceSize, UntaggedMirrorReference)               \