!fifth

lib/engine-object-file/Cargo.toml

@@ -23,6 +23,8 @@ bincode = "1.3"
 leb128 = "0.2"
 libloading = "0.7"
 tempfile = "3.1"
+loupe = { path = "../../../loupe/crates/loupe" }
+loupe-derive = { path = "../../../loupe/crates/loupe-derive" }
 
 [features]
 # Enable the `compiler` feature if you want the engine to compile

lib/engine-object-file/src/engine.rs

@@ -1,4 +1,5 @@
 use crate::ObjectFileArtifact;
+use loupe_derive::MemoryUsage;
 use std::io::Read;
 use std::path::Path;
 use std::sync::{Arc, Mutex};
@@ -12,7 +13,7 @@ use wasmer_types::FunctionType;
 use wasmer_vm::{SignatureRegistry, VMSharedSignatureIndex};
 
 /// A WebAssembly `ObjectFile` Engine.
-#[derive(Clone)]
+#[derive(Clone, MemoryUsage)]
 pub struct ObjectFileEngine {
     inner: Arc<Mutex<ObjectFileEngineInner>>,
     /// The target for the compiler
@@ -165,19 +166,24 @@ impl Engine for ObjectFileEngine {
 }
 
 /// The inner contents of `ObjectFileEngine`
+#[derive(MemoryUsage)]
 pub struct ObjectFileEngineInner {
     /// The compiler
     #[cfg(feature = "compiler")]
     compiler: Option<Box<dyn Compiler>>,
+
     /// The WebAssembly features to use
     #[cfg(feature = "compiler")]
     features: Features,
+
     /// The signature registry is used mainly to operate with trampolines
     /// performantly.
     signatures: SignatureRegistry,
+
     /// The prefixer returns the a String to prefix each of
     /// the functions in the shared object generated by the `ObjectFileEngine`,
     /// so we can assure no collisions.
+    #[memoryusage(ignore)]
     prefixer: Option<Box<dyn Fn(&[u8]) -> String + Send>>,
 }
 

tests/lib/engine-dummy/Cargo.toml

@@ -15,6 +15,8 @@ wasmer-engine = { path = "../../../lib/engine", version = "1.0.2" }
 serde = { version = "1.0", features = ["derive", "rc"], optional = true }
 serde_bytes = { version = "0.11", optional = true }
 bincode = { version = "1.2", optional = true }
+loupe = { path = "../../../../loupe/crates/loupe" }
+loupe-derive = { path = "../../../../loupe/crates/loupe-derive" }
 
 [features]
 # Enable the `compiler` feature if you want the engine to compile

tests/lib/engine-dummy/src/engine.rs

@@ -1,6 +1,7 @@
 //! Dummy Engine.
 
 use crate::DummyArtifact;
+use loupe_derive::MemoryUsage;
 use std::sync::Arc;
 use wasmer_compiler::{CompileError, Features, Target};
 use wasmer_engine::{Artifact, DeserializeError, Engine, EngineId, Tunables};
@@ -17,7 +18,7 @@ extern "C" fn dummy_trampoline(
 }
 
 /// A WebAssembly `Dummy` Engine.
-#[derive(Clone)]
+#[derive(Clone, MemoryUsage)]
 pub struct DummyEngine {
     signatures: Arc<SignatureRegistry>,
     features: Arc<Features>,