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Take better advantage of CoW/snapshots #437

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d1642dc
Implement wasmtime_memory_image APIs
syntactically Mar 30, 2026
5901cce
Change sandbox restore to be a bit more judicious about when to restore
syntactically Mar 30, 2026
5d7802d
Bump hyperlight from 0.13.1 to 0.14.0
syntactically Apr 2, 2026
8387d59
fixup! Change sandbox restore to be a bit more judicious about when t…
syntactically Apr 3, 2026
8a24a68
fixup! Change sandbox restore to be a bit more judicious about when t…
syntactically Apr 3, 2026
cf49161
fixup! Change sandbox restore to be a bit more judicious about when t…
syntactically Apr 3, 2026
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80 changes: 30 additions & 50 deletions Cargo.lock
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12 changes: 6 additions & 6 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,11 @@ repository = "https://github.com/hyperlight-dev/hyperlight-wasm"
readme = "README.md"

[workspace.dependencies]
hyperlight-common = { version = "0.13.1", default-features = false }
hyperlight-component-macro = { version = "0.13.1" }
hyperlight-component-util = { version = "0.13.1" }
hyperlight-guest = { version = "0.13.1" }
hyperlight-guest-bin = { version = "0.13.1", features = [ "printf" ] }
hyperlight-host = { version = "0.13.1", default-features = false, features = ["executable_heap"] }
hyperlight-common = { version = "0.14.0", default-features = false }
hyperlight-component-macro = { version = "0.14.0" }
hyperlight-component-util = { version = "0.14.0" }
hyperlight-guest = { version = "0.14.0" }
hyperlight-guest-bin = { version = "0.14.0", features = [ "printf" ] }
hyperlight-host = { version = "0.14.0", default-features = false, features = ["executable_heap"] }
hyperlight-wasm-macro = { version = "0.13.1", path = "src/hyperlight_wasm_macro" }
hyperlight-wasm-runtime = { version = "0.13.1", path = "src/hyperlight_wasm_runtime" }
11 changes: 7 additions & 4 deletions src/hyperlight_wasm/src/sandbox/loaded_wasm_sandbox.rs
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Expand Up @@ -112,11 +112,14 @@ impl LoadedWasmSandbox {
}
}

/// Unload the wasm module and return a `WasmSandbox` that can be used to load another module.
/// Unload the wasm module and return a `WasmSandbox` that can be
/// used to load another module.
///
/// This method internally calls [`restore()`](Self::restore) to reset the sandbox to its
/// pre-module state, which also clears any poisoned state. This means `unload_module()`
/// can be called on a poisoned sandbox to recover it.
/// This method defers calling [`restore()`](Self::restore) to
/// reset the sandbox to its pre-module state until a new module
/// is loaded. However, the sandbox will always be restored when a
/// new module is loaded, so a poisoned sandbox can be recovered
/// by unloading and reloading a module.
pub fn unload_module(mut self) -> Result<WasmSandbox> {
let sandbox = self
.inner
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