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Cargo fmt

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This commit is contained in:
losfair
2019-08-10 02:44:44 +08:00
parent 03665fe74a
commit 2e89f02191
4 changed files with 61 additions and 54 deletions
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74
lib/runtime-core/src/tiering.rs
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@ -1,19 +1,17 @@
use crate::backend::{Compiler, CompilerConfig};
use crate::import::ImportObject;
use crate::fault::{
catch_unsafe_unwind, ensure_sighandler, with_ctx, push_code_version, pop_code_version,
};
use crate::state::{
x64::invoke_call_return_on_stack, InstanceImage, CodeVersion
};
use crate::vm::Ctx;
use crate::compile_with_config;
use crate::instance::Instance;
use crate::fault::{
catch_unsafe_unwind, ensure_sighandler, pop_code_version, push_code_version, with_ctx,
};
use crate::fault::{set_wasm_interrupt_on_ctx, was_sigint_triggered_fault};
use crate::import::ImportObject;
use crate::instance::Instance;
use crate::module::{Module, ModuleInfo};
use crate::state::{x64::invoke_call_return_on_stack, CodeVersion, InstanceImage};
use crate::vm::Ctx;
use std::sync::{Arc, Mutex};
use std::cell::Cell;
use std::sync::{Arc, Mutex};
struct Defer<F: FnOnce()>(Option<F>);
impl<F: FnOnce()> Drop for Defer<F> {
@ -84,8 +82,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
unsafe {
ensure_sighandler();
let ctx_box =
Arc::new(Mutex::new(CtxWrapper(baseline.context_mut() as *mut _)));
let ctx_box = Arc::new(Mutex::new(CtxWrapper(baseline.context_mut() as *mut _)));
// Ensure that the ctx pointer's lifetime is not longer than Instance's.
let _deferred_ctx_box_cleanup: Defer<_> = {
let ctx_box = ctx_box.clone();
@ -104,12 +101,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
::std::thread::spawn(move || {
for backend in optimized_backends {
if !ctx_box.lock().unwrap().0.is_null() {
do_optimize(
&wasm_binary,
backend(),
&ctx_box,
&opt_state,
);
do_optimize(&wasm_binary, backend(), &ctx_box, &opt_state);
}
}
});
@ -118,7 +110,11 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
let mut optimized_instances: Vec<Instance> = vec![];
push_code_version(CodeVersion {
msm: baseline.module.runnable_module.get_module_state_map().unwrap(),
msm: baseline
.module
.runnable_module
.get_module_state_map()
.unwrap(),
base: baseline.module.runnable_module.get_code().unwrap().as_ptr() as usize,
});
let n_versions: Cell<usize> = Cell::new(1);
@ -133,10 +129,10 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
let new_optimized: Option<&mut Instance> = {
let mut outcome = opt_state.outcome.lock().unwrap();
if let Some(x) = outcome.take() {
let instance =
x.module.instantiate(&import_object).map_err(|e| {
format!("Can't instantiate module: {:?}", e)
})?;
let instance = x
.module
.instantiate(&import_object)
.map_err(|e| format!("Can't instantiate module: {:?}", e))?;
// Keep the optimized code alive.
optimized_instances.push(instance);
optimized_instances.last_mut()
@ -151,8 +147,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
.runnable_module
.get_code()
.unwrap()
.as_ptr()
as usize;
.as_ptr() as usize;
let target_addresses: Vec<usize> = optimized
.module
.runnable_module
@ -161,10 +156,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
.into_iter()
.map(|x| code_ptr + x)
.collect();
assert_eq!(
target_addresses.len(),
module_info.func_assoc.len() - base
);
assert_eq!(target_addresses.len(), module_info.func_assoc.len() - base);
for i in base..module_info.func_assoc.len() {
baseline
.module
@ -173,8 +165,17 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
}
push_code_version(CodeVersion {
msm: optimized.module.runnable_module.get_module_state_map().unwrap(),
base: optimized.module.runnable_module.get_code().unwrap().as_ptr() as usize,
msm: optimized
.module
.runnable_module
.get_module_state_map()
.unwrap(),
base: optimized
.module
.runnable_module
.get_code()
.unwrap()
.as_ptr() as usize,
});
n_versions.set(n_versions.get() + 1);
@ -191,8 +192,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
.get_module_state_map()
.unwrap();
let code_base =
baseline.module.runnable_module.get_code().unwrap().as_ptr()
as usize;
baseline.module.runnable_module.get_code().unwrap().as_ptr() as usize;
invoke_call_return_on_stack(
&msm,
code_base,
@ -202,17 +202,13 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
)
.map(|_| ())
} else {
catch_unsafe_unwind(
|| start_raw(baseline.context_mut()),
breakpoints.clone(),
)
catch_unsafe_unwind(|| start_raw(baseline.context_mut()), breakpoints.clone())
}
});
if let Err(e) = ret {
if let Some(new_image) = e.downcast_ref::<InstanceImage>() {
// Tier switch event
if !was_sigint_triggered_fault()
&& opt_state.outcome.lock().unwrap().is_some()
if !was_sigint_triggered_fault() && opt_state.outcome.lock().unwrap().is_some()
{
resume_image = Some(new_image.clone());
continue;