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Add basic support for precompiling plugins

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This commit is contained in:
Isaac Clayton 2022-07-07 11:34:12 +02:00
parent 895747476f
commit a16fc2ba0c
5 changed files with 51 additions and 12 deletions
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5
crates/plugin_runtime/src/lib.rs
View file

@ -51,7 +51,10 @@ mod tests {
})
})
.unwrap()
.init(include_bytes!("../../../plugins/bin/test_plugin.wasm"))
.init(
false,
include_bytes!("../../../plugins/bin/test_plugin.wasm"),
)
.await
.unwrap();

16
crates/plugin_runtime/src/plugin.rs
View file

@ -231,9 +231,9 @@ impl PluginBuilder {
/// Initializes a [`Plugin`] from a given compiled Wasm module.
/// Both binary (`.wasm`) and text (`.wat`) module formats are supported.
pub async fn init<T: AsRef<[u8]>>(self, module: T) -> Result<Plugin, Error> {
pub async fn init<T: AsRef<[u8]>>(self, precompiled: bool, module: T) -> Result<Plugin, Error> {
dbg!("initializing plugin");
Plugin::init(module.as_ref().to_vec(), self).await
Plugin::init(precompiled, module.as_ref().to_vec(), self).await
}
}
@ -297,7 +297,11 @@ impl Plugin {
}
impl Plugin {
async fn init(module: Vec<u8>, plugin: PluginBuilder) -> Result<Self, Error> {
async fn init(
precompiled: bool,
module: Vec<u8>,
plugin: PluginBuilder,
) -> Result<Self, Error> {
dbg!("Initializing new plugin");
// initialize the WebAssembly System Interface context
let engine = plugin.engine;
@ -314,7 +318,11 @@ impl Plugin {
},
);
// store.epoch_deadline_async_yield_and_update(todo!());
let module = Module::new(&engine, module)?;
let module = if precompiled {
unsafe { Module::deserialize(&engine, module)? }
} else {
Module::new(&engine, module)?
};
// load the provided module into the asynchronous runtime
linker.module_async(&mut store, "", &module).await?;