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Code Issues Packages 1 Wiki Activity

refactor: reuse FastInsecureHasher in get_check_hash (#15354)

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David Sherret 2022-07-30 11:43:03 -04:00 committed by GitHub
parent 20a89d46c4
commit ef5653be98
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2 changed files with 8 additions and 7 deletions
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5
cli/cache/common.rs vendored
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@ -24,6 +24,11 @@ impl FastInsecureHasher {
self self
} }
pub fn write_u8(&mut self, value: u8) -> &mut Self {
self.0.write_u8(value);
self
}
pub fn write_u64(&mut self, value: u64) -> &mut Self { pub fn write_u64(&mut self, value: u64) -> &mut Self {
self.0.write_u64(value); self.0.write_u64(value);
self self

10
cli/emit.rs
View file

@ -382,11 +382,7 @@ fn get_check_hash(
graph_data: &GraphData, graph_data: &GraphData,
options: &CheckOptions, options: &CheckOptions,
) -> CheckHashResult { ) -> CheckHashResult {
// twox hash is insecure, but fast so it works for our purposes let mut hasher = FastInsecureHasher::new();
use std::hash::Hasher;
use twox_hash::XxHash64;
let mut hasher = XxHash64::default();
hasher.write_u8(match options.type_check_mode { hasher.write_u8(match options.type_check_mode {
TypeCheckMode::All => 0, TypeCheckMode::All => 0,
TypeCheckMode::Local => 1, TypeCheckMode::Local => 1,
@ -437,8 +433,8 @@ fn get_check_hash(
| MediaType::Wasm | MediaType::Wasm
| MediaType::Unknown => continue, | MediaType::Unknown => continue,
} }
hasher.write(specifier.as_str().as_bytes()); hasher.write_str(specifier.as_str());
hasher.write(code.as_bytes()); hasher.write_str(code);
} }
} }