[wasm] Store function names in the wasm object

src/wasm/wasm-module.h

Index: src/wasm/wasm-module.h
diff --git a/src/wasm/wasm-module.h b/src/wasm/wasm-module.h
index 78b780ace04bb5b87898cf301f771a8f6aaa29ac..c97a182e6c1284a1d579010a05e2fd26e160b0e7 100644
--- a/src/wasm/wasm-module.h
+++ b/src/wasm/wasm-module.h
@@ -196,6 +196,11 @@ struct WasmModule {
     return {reinterpret_cast<const char*>(module_start + offset), length};
   }
 
+  // Get a string stored in the module bytes representing a function name.
+  WasmName GetName(WasmFunction* function) const {
+    return GetName(function->name_offset, function->name_length);
+  }
+
   // Get a string stored in the module bytes representing a name.
   WasmName GetNameOrNull(uint32_t offset, uint32_t length) const {
     if (length == 0) return {NULL, 0};  // no name.
@@ -203,6 +208,11 @@ struct WasmModule {
     return {reinterpret_cast<const char*>(module_start + offset), length};
   }
 
+  // Get a string stored in the module bytes representing a function name.
+  WasmName GetNameOrNull(WasmFunction* function) const {
+    return GetNameOrNull(function->name_offset, function->name_length);
+  }
+
   // Checks the given offset range is contained within the module bytes.
   bool BoundsCheck(uint32_t start, uint32_t end) const {
     size_t size = module_end - module_start;
@@ -320,6 +330,9 @@ int32_t CompileAndRunWasmModule(Isolate* isolate, const byte* module_start,
 // given decoded module.
 int32_t CompileAndRunWasmModule(Isolate* isolate, WasmModule* module);
 
+// Extract the function name for the given func_index from the wasm module.
+Handle<Object> GetWasmFunctionName(Handle<JSObject> wasm, uint32_t func_index);
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8