[wasm] Add stack checks to loops.

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index 04f58c2c4f5f8c73f72875cadf1eac932058c2ba..8f99797fdec82807362ffd31b19e2e064e85529c 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -2200,10 +2200,8 @@ bool wasm::ValidateModuleBytes(Isolate* isolate, const byte* start,
   return false;
 }
 
-namespace {
-
-MaybeHandle<JSArrayBuffer> GetInstanceMemory(Isolate* isolate,
-                                             Handle<JSObject> instance) {
+MaybeHandle<JSArrayBuffer> wasm::GetInstanceMemory(Isolate* isolate,
+                                                   Handle<JSObject> instance) {
   Object* mem = instance->GetInternalField(kWasmMemArrayBuffer);
   DCHECK(IsWasmObject(*instance));
   if (mem->IsUndefined(isolate)) return MaybeHandle<JSArrayBuffer>();
@@ -2218,8 +2216,6 @@ void SetInstanceMemory(Handle<JSObject> instance, JSArrayBuffer* buffer) {
   compiled_module->set_ptr_to_heap(buffer);
 }
 
-}  // namespace
-
 int32_t wasm::GetInstanceMemorySize(Isolate* isolate,
                                     Handle<JSObject> instance) {
   MaybeHandle<JSArrayBuffer> maybe_mem_buffer =