[wasm] [cleanup] Reorder WasmExportedFunctionData fields

This CL just reorders WasmExportedFunctionData fields to form more
relevant groups.

Bug: v8:10933
Change-Id: I15eec504caf75b8c7965c39d250c175a495dbc32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2450018Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Vicky Kontoura <vkont@google.com>
Cr-Commit-Position: refs/heads/master@{#70355}

src/wasm/wasm-objects-inl.h

@@ -329,12 +329,12 @@ ACCESSORS(WasmExportedFunctionData, instance, WasmInstanceObject,
 SMI_ACCESSORS(WasmExportedFunctionData, jump_table_offset,
               kJumpTableOffsetOffset)
 SMI_ACCESSORS(WasmExportedFunctionData, function_index, kFunctionIndexOffset)
+ACCESSORS(WasmExportedFunctionData, signature, Foreign, kSignatureOffset)
 SMI_ACCESSORS(WasmExportedFunctionData, call_count, kCallCountOffset)
 ACCESSORS(WasmExportedFunctionData, c_wrapper_code, Object, kCWrapperCodeOffset)
 ACCESSORS(WasmExportedFunctionData, wasm_call_target, Object,
           kWasmCallTargetOffset)
 SMI_ACCESSORS(WasmExportedFunctionData, packed_args_size, kPackedArgsSizeOffset)
-ACCESSORS(WasmExportedFunctionData, signature, Foreign, kSignatureOffset)
 
 // WasmJSFunction
 WasmJSFunction::WasmJSFunction(Address ptr) : JSFunction(ptr) {

src/wasm/wasm-objects.cc

@@ -1886,11 +1886,11 @@ Handle<WasmExportedFunction> WasmExportedFunction::New(
   function_data->set_instance(*instance);
   function_data->set_jump_table_offset(jump_table_offset);
   function_data->set_function_index(func_index);
+  function_data->set_signature(*sig_foreign);
   function_data->set_call_count(0);
   function_data->set_c_wrapper_code(Smi::zero(), SKIP_WRITE_BARRIER);
   function_data->set_wasm_call_target(Smi::zero(), SKIP_WRITE_BARRIER);
   function_data->set_packed_args_size(0);
-  function_data->set_signature(*sig_foreign);
 
   MaybeHandle<String> maybe_name;
   bool is_asm_js_module = instance->module_object().is_asm_js();

src/wasm/wasm-objects.h

@@ -783,11 +783,11 @@ class WasmExportedFunctionData : public Struct {
   DECL_ACCESSORS(instance, WasmInstanceObject)
   DECL_INT_ACCESSORS(jump_table_offset)
   DECL_INT_ACCESSORS(function_index)
+  DECL_ACCESSORS(signature, Foreign)
   DECL_INT_ACCESSORS(call_count)
   DECL_ACCESSORS(c_wrapper_code, Object)
   DECL_ACCESSORS(wasm_call_target, Object)
   DECL_INT_ACCESSORS(packed_args_size)
-  DECL_ACCESSORS(signature, Foreign)
 
   DECL_CAST(WasmExportedFunctionData)
 

src/wasm/wasm-objects.tq

@@ -15,13 +15,13 @@ extern class WasmExportedFunctionData extends Struct {
   instance: WasmInstanceObject;
   jump_table_offset: Smi;
   function_index: Smi;
+  signature: Foreign;
   call_count: Smi;
   // The remaining fields are for fast calling from C++. The contract is
   // that they are lazily populated, and either all will be present or none.
   c_wrapper_code: Object;
   wasm_call_target: Smi|Foreign;
   packed_args_size: Smi;
-  signature: Foreign;
 }
 
 extern class WasmJSFunctionData extends Struct {