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wasm: comments & renaming

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This commit is contained in:
Brian Carroll 2022-02-27 23:42:05 +00:00
parent 7ccc5ec768
commit 7958158d89
4 changed files with 17 additions and 29 deletions
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13
compiler/gen_wasm/src/wasm_module/dead_code.rs
View file

@ -66,17 +66,18 @@ impl<'a> PreloadsCallGraph<'a> {
pub fn parse_preloads_call_graph<'a>(
arena: &'a Bump,
code_section_body: &[u8],
import_signatures: &[u32],
function_signatures: &[u32],
imported_fn_signatures: &[u32],
defined_fn_signatures: &[u32],
indirect_callees: &[u32],
) -> PreloadsCallGraph<'a> {
let mut call_graph =
PreloadsCallGraph::new(arena, import_signatures.len(), function_signatures.len());
PreloadsCallGraph::new(arena, imported_fn_signatures.len(), defined_fn_signatures.len());
// Function type signatures, used for indirect calls
let mut signatures =
Vec::with_capacity_in(import_signatures.len() + function_signatures.len(), arena);
signatures.extend_from_slice(import_signatures);
signatures.extend_from_slice(function_signatures);
Vec::with_capacity_in(imported_fn_signatures.len() + defined_fn_signatures.len(), arena);
signatures.extend_from_slice(imported_fn_signatures);
signatures.extend_from_slice(defined_fn_signatures);
// Iterate over the bytes of the Code section
let mut cursor: usize = 0;

8
compiler/gen_wasm/src/wasm_module/mod.rs
View file

@ -133,10 +133,10 @@ impl<'a> WasmModule<'a> {
types.parse_offsets();
let mut import = ImportSection::preload(arena, bytes, &mut cursor);
let import_signatures = import.parse(arena);
let imported_fn_signatures = import.parse(arena);
let function = FunctionSection::preload(arena, bytes, &mut cursor);
let function_signatures = function.parse(arena);
let defined_fn_signatures = function.parse(arena);
let table = OpaqueSection::preload(SectionId::Table, arena, bytes, &mut cursor);
@ -155,8 +155,8 @@ impl<'a> WasmModule<'a> {
arena,
bytes,
&mut cursor,
&import_signatures,
&function_signatures,
&imported_fn_signatures,
&defined_fn_signatures,
&indirect_callees,
);

4
compiler/gen_wasm/src/wasm_module/sections.rs
View file

@ -383,8 +383,8 @@ impl<'a> ImportSection<'a> {
let mut fn_signatures = bumpalo::vec![in arena];
let mut cursor = 0;
while cursor < self.bytes.len() {
String::skip_bytes(&self.bytes, &mut cursor);
String::skip_bytes(&self.bytes, &mut cursor);
String::skip_bytes(&self.bytes, &mut cursor); // import namespace
String::skip_bytes(&self.bytes, &mut cursor); // import name
let type_id = ImportTypeId::from(self.bytes[cursor]);
cursor += 1;