Async execution API + concurrent execution support, take 2

Cargo.toml

@@ -35,6 +35,7 @@ tokio = { version = "1.39", features = [
 	"macros",
 ], optional = true }
 crossbeam-queue = "0.3.8"
+async-lock.workspace = true
 
 [workspace]
 members = [
@@ -125,6 +126,7 @@ smallvec = "1.6"
 region = "3.0"
 once_cell = "1.17.1"
 num_enum = "0.7.3"
+corosensei = "0.3.0"
 dashmap = "6.0.1"
 http = "1.0.0"
 hyper = "1"
@@ -174,7 +176,8 @@ clap = { version = "=4.5.50" }
 clap_builder = { version = "=4.5.50" }
 clap_derive = { version = "=4.5.49" }
 clap_lex = { version = "=0.7.6" }
-fs_extra = {version = "1.3.0"}
+fs_extra = { version = "1.3.0" }
+async-lock = { version = "=3.4.1" }
 
 [build-dependencies]
 test-generator = { path = "tests/lib/test-generator" }

lib/api/Cargo.toml

@@ -51,6 +51,7 @@ loupe = { workspace = true, optional = true, features = [
 ] }
 paste = "1.0.15"
 derive_more = { workspace = true, features = ["from", "debug"] }
+async-lock.workspace = true
 
 # Dependencies and Development Dependencies for `sys`.
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
@@ -60,6 +61,7 @@ wasmer-compiler = { path = "../compiler", version = "=6.1.0", optional = true }
 wasmer-derive = { path = "../derive", version = "=6.1.0" }
 wasmer-types = { path = "../types", version = "=6.1.0" }
 target-lexicon = { workspace = true, default-features = false }
+corosensei = { workspace = true, optional = true }
 # - Optional dependencies for `sys`.
 wasmer-compiler-singlepass = { path = "../compiler-singlepass", version = "=6.1.0", optional = true }
 wasmer-compiler-cranelift = { path = "../compiler-cranelift", version = "=6.1.0", optional = true }
@@ -79,6 +81,8 @@ wat = "1.0"
 tempfile.workspace = true
 anyhow.workspace = true
 macro-wasmer-universal-test = { version = "6.1.0", path = "./macro-wasmer-universal-test" }
+futures = "0.3"
+tokio = { workspace = true, features = ["full"] }
 
 # Dependencies and Develoment Dependencies for `js`.
 [target.'cfg(target_arch = "wasm32")'.dependencies]
@@ -125,7 +129,7 @@ artifact-size = [
 ]
 
 # Features for `sys`.
-sys = ["std", "dep:wasmer-vm", "dep:wasmer-compiler"]
+sys = ["std", "dep:wasmer-vm", "dep:wasmer-compiler", "dep:corosensei"]
 sys-default = ["sys", "wat", "cranelift"]
 
 # - Compilers.