feat: wasmtime 17.0.0, arrow 50.0.0, fix not releasing memory in case…

… of an error calling function

wasm-app/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = {version = "1.0.76"}
-arrow = { version = "49.0.0", default-features = false, features = ["ipc","prettyprint"] }
+arrow = { version = "50.0.0", default-features = false, features = ["ipc","prettyprint"] }
 time = {version = "0.3.31", features = ["macros"]}
-wasmtime = { version = "16.0.0"}
-wasmtime-wasi = { version = "16.0.0"}
+wasmtime = { version = "17.0.0"}
+wasmtime-wasi = { version = "17.0.0"}

wasm-app/src/main.rs

@@ -419,17 +419,6 @@ fn wrapper_wasm_process_data_arrow(engine: &Engine, module: &Module) -> anyhow::
             result_ptr.try_into().unwrap(),
             &mut result_arrow_ipc_buffer,
         )?;
-        // deallocate shared WASM Module memory
-        let dealloc_meta_data_code: i32 =
-            wrapper_wasm_deallocate(instance, &mut store, offset_meta_data as *const u8).unwrap();
-        if dealloc_meta_data_code != 0 {
-            println!("Error: Could not deallocate shared WASM module memory for meta data");
-        }
-        let dealloc_data_code: i32 =
-            wrapper_wasm_deallocate(instance, &mut store, offset_data as *const u8).unwrap();
-        if dealloc_data_code != 0 {
-            println!("Error: Could not deallocate shared WASM module memory for data");
-        }
         let dealloc_return_meta_code: i32 =
             wrapper_wasm_deallocate(instance, &mut store, result_offset as *const u8).unwrap();
         if dealloc_return_meta_code != 0 {
@@ -447,8 +436,20 @@ fn wrapper_wasm_process_data_arrow(engine: &Engine, module: &Module) -> anyhow::
         for item in stream_reader {
             print_batches(&[item.unwrap()]).unwrap();
         }
-        Ok("".to_string())
     }
+    // deallocate shared WASM Module memory
+    let dealloc_meta_data_code: i32 =
+        wrapper_wasm_deallocate(instance, &mut store, offset_meta_data as *const u8).unwrap();
+    if dealloc_meta_data_code != 0 {
+        println!("Error: Could not deallocate shared WASM module memory for meta data");
+    }
+    let dealloc_data_code: i32 =
+        wrapper_wasm_deallocate(instance, &mut store, offset_data as *const u8).unwrap();
+    if dealloc_data_code != 0 {
+        println!("Error: Could not deallocate shared WASM module memory for data");
+    }
+
+    Ok("".to_string())
 }
 
 /// Wrapper around the allocate function of the WASM module to allocate shared WASM memory. Allocate some memory for the application to write data for the module

wasm-module2/Cargo.toml

@@ -9,5 +9,5 @@ edition = "2021"
 crate-type = ['cdylib']
 
 [dependencies]
-arrow = { version = "49.0.0", default-features = false, features = ["ipc"] }
+arrow = { version = "50.0.0", default-features = false, features = ["ipc"] }
 time = {version = "0.3.31", features = ["macros"]}