[wasm] Enable wasm frame inspection for debugging

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 73819394ce264322b8f75ae66dea462604b0bedd..ada9d8e58f782c498844015a7f6a7813a668b93e 100644
--- a/src/wasm/wasm-module.h
+++ b/src/wasm/wasm-module.h
@@ -340,6 +340,9 @@ SeqOneByteString* GetWasmBytes(JSObject* wasm);
 // If no debug info exists yet, it is created automatically.
 WasmDebugInfo* GetDebugInfo(JSObject* wasm);
 
+// Return the number of functions in the given wasm object.
+int GetNumberOfFunctions(JSObject* wasm);
+
 // Check whether the given object is a wasm object.
 // This checks the number and type of internal fields, so it's not 100 percent
 // secure. If it turns out that we need more complete checks, we could add a