1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
use crate::tunables::Tunables;
use std::fmt;
use std::sync::Arc;
#[cfg(all(feature = "compiler", feature = "engine"))]
use wasmer_compiler::CompilerConfig;
use wasmer_engine::Engine;
use wasmer_engine::Tunables as BaseTunables;
#[derive(Clone)]
pub struct Store {
engine: Arc<dyn Engine + Send + Sync>,
tunables: Arc<dyn BaseTunables + Send + Sync>,
}
impl Store {
pub fn new<E>(engine: &E) -> Self
where
E: Engine + ?Sized,
{
Self {
engine: engine.cloned(),
tunables: Arc::new(Tunables::for_target(engine.target())),
}
}
pub fn new_with_tunables<E>(
engine: &E,
tunables: impl BaseTunables + Send + Sync + 'static,
) -> Self
where
E: Engine + ?Sized,
{
Self {
engine: engine.cloned(),
tunables: Arc::new(tunables),
}
}
pub fn tunables(&self) -> &dyn BaseTunables {
self.tunables.as_ref()
}
pub fn engine(&self) -> &Arc<dyn Engine + Send + Sync> {
&self.engine
}
pub fn same(a: &Self, b: &Self) -> bool {
a.engine.id() == b.engine.id()
}
}
impl PartialEq for Store {
fn eq(&self, other: &Self) -> bool {
Self::same(self, other)
}
}
#[cfg(all(feature = "default-compiler", feature = "default-engine"))]
impl Default for Store {
fn default() -> Self {
#[allow(unreachable_code)]
fn get_config() -> impl CompilerConfig + Send + Sync {
cfg_if::cfg_if! {
if #[cfg(feature = "default-cranelift")] {
wasmer_compiler_cranelift::Cranelift::default()
} else if #[cfg(feature = "default-llvm")] {
wasmer_compiler_llvm::LLVM::default()
} else if #[cfg(feature = "default-singlepass")] {
wasmer_compiler_singlepass::Singlepass::default()
} else {
compile_error!("No default compiler chosen")
}
}
}
#[allow(unreachable_code, unused_mut)]
fn get_engine(mut config: impl CompilerConfig + Send + Sync) -> impl Engine + Send + Sync {
cfg_if::cfg_if! {
if #[cfg(feature = "default-jit")] {
wasmer_engine_jit::JIT::new(&config)
.engine()
} else if #[cfg(feature = "default-native")] {
wasmer_engine_native::Native::new(&mut config)
.engine()
} else {
compile_error!("No default engine chosen")
}
}
}
let config = get_config();
let engine = get_engine(config);
let tunables = Tunables::for_target(engine.target());
Store {
engine: Arc::new(engine),
tunables: Arc::new(tunables),
}
}
}
impl fmt::Debug for Store {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Store").finish()
}
}
pub trait StoreObject {
fn comes_from_same_store(&self, store: &Store) -> bool;
}