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wasm: add stack_bytes field to Env

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Brian Carroll 2022-08-08 21:41:25 +01:00
parent 11929a7b6d
commit dd040d5f73
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GPG key ID: 9CF4E3BF9C4722C7
6 changed files with 10 additions and 3 deletions
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1
crates/compiler/build/src/program.rs
View file

@ -474,6 +474,7 @@ fn gen_from_mono_module_dev_wasm32(
arena,
module_id,
exposed_to_host,
stack_bytes: roc_gen_wasm::Env::DEFAULT_STACK_BYTES,
};
let host_bytes = std::fs::read(preprocessed_host_path).unwrap_or_else(|_| {

4
crates/compiler/gen_wasm/src/backend.rs
View file

@ -272,9 +272,7 @@ impl<'a> WasmBackend<'a> {
}
pub fn finalize(mut self) -> (WasmModule<'a>, BitVec<usize>) {
// TODO: get this from a CLI parameter with some default
const STACK_SIZE: u32 = 1024 * 1024;
self.set_memory_layout(STACK_SIZE);
self.set_memory_layout(self.env.stack_bytes);
self.export_globals();
self.maybe_call_host_main();

5
crates/compiler/gen_wasm/src/lib.rs
View file

@ -45,6 +45,11 @@ pub struct Env<'a> {
pub arena: &'a Bump,
pub module_id: ModuleId,
pub exposed_to_host: MutSet<Symbol>,
pub stack_bytes: u32,
}
impl Env<'_> {
pub const DEFAULT_STACK_BYTES: u32 = 1024 * 1024;
}
/// Parse the preprocessed host binary

1
crates/compiler/test_gen/src/helpers/wasm.rs
View file

@ -122,6 +122,7 @@ fn compile_roc_to_wasm_bytes<'a, T: Wasm32Result>(
arena,
module_id,
exposed_to_host,
stack_bytes: roc_gen_wasm::Env::DEFAULT_STACK_BYTES,
};
let host_module = roc_gen_wasm::parse_host(env.arena, host_bytes).unwrap_or_else(|e| {

1
crates/compiler/test_gen/src/wasm_linking.rs
View file

@ -161,6 +161,7 @@ impl<'a> BackendInputs<'a> {
arena,
module_id,
exposed_to_host,
stack_bytes: Env::DEFAULT_STACK_BYTES,
};
// Identifier stuff for the backend