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update gen_wasm to use bumpalo::collections::Vec where possible

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This commit is contained in:
Brian Carroll 2021-10-18 23:25:14 +02:00
parent 1be6fd1222
commit 5ea313f256
6 changed files with 48 additions and 37 deletions
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16
compiler/gen_wasm/src/storage.rs
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@ -1,3 +1,5 @@
use bumpalo::collections::Vec;
use bumpalo::Bump;
use parity_wasm::elements::{Instruction::*, ValueType};
use roc_collections::all::MutMap;
@ -58,19 +60,19 @@ pub enum StoredValue {
/// Helper structure for WasmBackend, to keep track of how values are stored,
/// including the VM stack, local variables, and linear memory
pub struct Storage {
pub arg_types: std::vec::Vec<ValueType>,
pub local_types: std::vec::Vec<ValueType>,
pub struct Storage<'a> {
pub arg_types: Vec<'a, ValueType>,
pub local_types: Vec<'a, ValueType>,
pub symbol_storage_map: MutMap<Symbol, StoredValue>,
pub stack_frame_pointer: Option<LocalId>,
pub stack_frame_size: i32,
}
impl Storage {
pub fn new() -> Self {
impl<'a> Storage<'a> {
pub fn new(arena: &'a Bump) -> Self {
Storage {
arg_types: std::vec::Vec::with_capacity(8),
local_types: std::vec::Vec::with_capacity(32),
arg_types: Vec::with_capacity_in(8, arena),
local_types: Vec::with_capacity_in(32, arena),
symbol_storage_map: MutMap::default(),
stack_frame_pointer: None,
stack_frame_size: 0,