Merge upstream/master into feature/llvm-feature

This commit is contained in:
Lachlan Sneff
2019-02-22 14:14:18 -08:00
273 changed files with 4556 additions and 834 deletions

View File

@ -6,9 +6,9 @@ use crate::{
types::{FuncIndex, LocalFuncIndex, Value},
vm,
};
#[cfg(feature = "cache")]
use crate::{
cache::{Cache, Error as CacheError},
cache::{Artifact, Error as CacheError},
module::ModuleInfo,
sys::Memory,
};
@ -19,8 +19,7 @@ pub mod sys {
}
pub use crate::sig_registry::SigRegistry;
#[cfg_attr(feature = "cache", derive(Serialize, Deserialize))]
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[derive(Serialize, Deserialize, Debug, Copy, Clone, PartialEq, Eq)]
pub enum Backend {
Cranelift,
LLVM,
@ -44,15 +43,7 @@ pub trait Compiler {
/// be called from inside the runtime.
fn compile(&self, wasm: &[u8], _: Token) -> CompileResult<ModuleInner>;
#[cfg(feature = "cache")]
unsafe fn from_cache(&self, cache: Cache, _: Token) -> Result<ModuleInner, CacheError>;
#[cfg(feature = "cache")]
fn compile_to_backend_cache_data(
&self,
wasm: &[u8],
_: Token,
) -> CompileResult<(Box<ModuleInfo>, Vec<u8>, Memory)>;
unsafe fn from_cache(&self, cache: Artifact, _: Token) -> Result<ModuleInner, CacheError>;
}
/// The functionality exposed by this trait is expected to be used
@ -100,3 +91,10 @@ pub trait FuncResolver: Send + Sync {
local_func_index: LocalFuncIndex,
) -> Option<NonNull<vm::Func>>;
}
pub trait CacheGen: Send + Sync {
fn generate_cache(
&self,
module: &ModuleInner,
) -> Result<(Box<ModuleInfo>, Box<[u8]>, Memory), CacheError>;
}