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Update api again and change SerializedCache to Artifact

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This commit is contained in:
Lachlan Sneff
2019-02-21 17:06:49 -08:00
parent 64eadad7fa
commit 696fd8fce3
11 changed files with 84 additions and 97 deletions
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20
lib/runtime/src/cache.rs
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@ -1,8 +1,13 @@
use crate::Module;
use std::{fs::create_dir_all, io, path::PathBuf};
use memmap::Mmap;
use std::{
fs::{create_dir_all, File},
io::{self, Write},
path::PathBuf,
};
pub use wasmer_runtime_core::cache::{Cache, WasmHash};
use wasmer_runtime_core::cache::{Error as CacheError, SerializedCache};
use wasmer_runtime_core::cache::Error as CacheError;
pub use wasmer_runtime_core::cache::{Artifact, Cache, WasmHash};
/// Representation of a directory that contains compiled wasm artifacts.
///
@ -80,8 +85,10 @@ impl Cache for FileSystemCache {
let filename = key.encode();
let mut new_path_buf = self.path.clone();
new_path_buf.push(filename);
let file = File::open(new_path_buf)?;
let mmap = unsafe { Mmap::map(&file)? };
let serialized_cache = SerializedCache::open(new_path_buf)?;
let serialized_cache = Artifact::deserialize(&mmap[..])?;
unsafe { wasmer_runtime_core::load_cache_with(serialized_cache, super::default_compiler()) }
}
@ -92,7 +99,10 @@ impl Cache for FileSystemCache {
new_path_buf.push(filename);
let serialized_cache = module.cache()?;
serialized_cache.store(new_path_buf)?;
let buffer = serialized_cache.serialize()?;
let mut file = File::create(new_path_buf)?;
file.write(&buffer)?;
Ok(key)
}