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Add caching support for singlepass backend.

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This commit is contained in:
losfair
2019-11-28 02:49:52 +08:00
parent dfc7163b71
commit cfa0635026
5 changed files with 127 additions and 31 deletions
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18
lib/runtime-core/src/state.rs
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@ -7,11 +7,11 @@ use std::collections::BTreeMap;
use std::ops::Bound::{Included, Unbounded};
/// An index to a register
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
pub struct RegisterIndex(pub usize);
/// A kind of wasm or constant value
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
pub enum WasmAbstractValue {
/// A wasm runtime value
Runtime,
@ -20,7 +20,7 @@ pub enum WasmAbstractValue {
}
/// A container for the state of a running wasm instance.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct MachineState {
/// Stack values.
pub stack_values: Vec<MachineValue>,
@ -37,7 +37,7 @@ pub struct MachineState {
}
/// A diff of two `MachineState`s.
#[derive(Clone, Debug, Default)]
#[derive(Clone, Debug, Default, Serialize, Deserialize)]
pub struct MachineStateDiff {
/// Last.
pub last: Option<usize>,
@ -63,7 +63,7 @@ pub struct MachineStateDiff {
}
/// A kind of machine value.
#[derive(Clone, Debug, Eq, PartialEq, Hash)]
#[derive(Clone, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
pub enum MachineValue {
/// Undefined.
Undefined,
@ -86,7 +86,7 @@ pub enum MachineValue {
}
/// A map of function states.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct FunctionStateMap {
/// Initial.
pub initial: MachineState,
@ -111,7 +111,7 @@ pub struct FunctionStateMap {
}
/// A kind of suspend offset.
#[derive(Clone, Copy, Debug)]
#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
pub enum SuspendOffset {
/// A loop.
Loop(usize),
@ -122,7 +122,7 @@ pub enum SuspendOffset {
}
/// Info for an offset.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct OffsetInfo {
/// End offset.
pub end_offset: usize, // excluded bound
@ -133,7 +133,7 @@ pub struct OffsetInfo {
}
/// A map of module state.
#[derive(Clone, Debug)]
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct ModuleStateMap {
/// Local functions.
pub local_functions: BTreeMap<usize, FunctionStateMap>,