[wasm] Quick-fix gc error

src/wasm/wasm-module.cc

 // Copyright 2015 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 <memory>
 
 #include "src/base/atomic-utils.h"
 #include "src/code-stubs.h"
 
 #include "src/macro-assembler.h"
@@ skipping 438 matching lines @@
     }
   }
 }
 
 static void ResetCompiledModule(Isolate* isolate, WasmInstanceObject* owner,
                                 WasmCompiledModule* compiled_module) {
   TRACE("Resetting %d\n", compiled_module->instance_id());
   Object* undefined = *isolate->factory()->undefined_value();
   uint32_t old_mem_size = compiled_module->mem_size();
   uint32_t default_mem_size = compiled_module->default_mem_size();
-  Object* mem_start = compiled_module->ptr_to_memory();
+  Object* mem_start = compiled_module->maybe_ptr_to_memory();
   Address old_mem_address = nullptr;
   Address globals_start =
       GetGlobalStartAddressFromCodeTemplate(undefined, owner);
 
   // Reset function tables.
   FixedArray* function_tables = nullptr;
   FixedArray* empty_function_tables = nullptr;
   if (compiled_module->has_function_tables()) {
     function_tables = compiled_module->ptr_to_function_tables();
     empty_function_tables = compiled_module->ptr_to_empty_function_tables();
@@ skipping 1733 matching lines @@
 MaybeHandle<String> WasmCompiledModule::GetFunctionName(
     Handle<WasmCompiledModule> compiled_module, uint32_t func_index) {
   DCHECK_LT(func_index, compiled_module->module()->functions.size());
   WasmFunction& function = compiled_module->module()->functions[func_index];
   Isolate* isolate = compiled_module->GetIsolate();
   MaybeHandle<String> string = ExtractStringFromModuleBytes(
       isolate, compiled_module, function.name_offset, function.name_length);
   if (!string.is_null()) return string.ToHandleChecked();
   return {};
 }