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体验新版 GitCode,发现更多精彩内容 >>
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64b5d408
编写于
4月 06, 2018
作者:
J
John Kåre Alsaker
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Make DepGraph thread-safe
上级
cc794209
变更
6
展开全部
显示空白变更内容
内联
并排
Showing
6 changed file
with
205 addition
and
187 deletion
+205
-187
src/librustc/dep_graph/graph.rs
src/librustc/dep_graph/graph.rs
+188
-132
src/librustc/dep_graph/mod.rs
src/librustc/dep_graph/mod.rs
+1
-2
src/librustc/dep_graph/raii.rs
src/librustc/dep_graph/raii.rs
+0
-33
src/librustc/hir/map/collector.rs
src/librustc/hir/map/collector.rs
+7
-19
src/librustc/ty/context.rs
src/librustc/ty/context.rs
+8
-1
src/librustc/ty/maps/plumbing.rs
src/librustc/ty/maps/plumbing.rs
+1
-0
未找到文件。
src/librustc/dep_graph/graph.rs
浏览文件 @
64b5d408
此差异已折叠。
点击以展开。
src/librustc/dep_graph/mod.rs
浏览文件 @
64b5d408
...
...
@@ -14,13 +14,12 @@
mod
graph
;
mod
prev
;
mod
query
;
mod
raii
;
mod
safe
;
mod
serialized
;
pub
use
self
::
dep_tracking_map
::{
DepTrackingMap
,
DepTrackingMapConfig
};
pub
use
self
::
dep_node
::{
DepNode
,
DepKind
,
DepConstructor
,
WorkProductId
,
label_strs
};
pub
use
self
::
graph
::{
DepGraph
,
WorkProduct
,
DepNodeIndex
,
DepNodeColor
};
pub
use
self
::
graph
::{
DepGraph
,
WorkProduct
,
DepNodeIndex
,
DepNodeColor
,
OpenTask
};
pub
use
self
::
graph
::
WorkProductFileKind
;
pub
use
self
::
prev
::
PreviousDepGraph
;
pub
use
self
::
query
::
DepGraphQuery
;
...
...
src/librustc/dep_graph/raii.rs
已删除
100644 → 0
浏览文件 @
cc794209
// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use
super
::
graph
::
CurrentDepGraph
;
use
std
::
cell
::
RefCell
;
pub
struct
IgnoreTask
<
'graph
>
{
graph
:
&
'graph
RefCell
<
CurrentDepGraph
>
,
}
impl
<
'graph
>
IgnoreTask
<
'graph
>
{
pub
(
super
)
fn
new
(
graph
:
&
'graph
RefCell
<
CurrentDepGraph
>
)
->
IgnoreTask
<
'graph
>
{
graph
.borrow_mut
()
.push_ignore
();
IgnoreTask
{
graph
,
}
}
}
impl
<
'graph
>
Drop
for
IgnoreTask
<
'graph
>
{
fn
drop
(
&
mut
self
)
{
self
.graph
.borrow_mut
()
.pop_ignore
();
}
}
src/librustc/hir/map/collector.rs
浏览文件 @
64b5d408
...
...
@@ -79,26 +79,23 @@ pub(super) fn root(krate: &'hir Crate,
body_ids
:
_
,
}
=
*
krate
;
root_mod_sig_dep_index
=
dep_graph
.
with
_task
(
root_mod_sig_dep_index
=
dep_graph
.
input
_task
(
root_mod_def_path_hash
.to_dep_node
(
DepKind
::
Hir
),
&
hcx
,
HirItemLike
{
item_like
:
(
module
,
attrs
,
span
),
hash_bodies
:
false
},
identity_fn
)
.1
;
root_mod_full_dep_index
=
dep_graph
.
with
_task
(
root_mod_full_dep_index
=
dep_graph
.
input
_task
(
root_mod_def_path_hash
.to_dep_node
(
DepKind
::
HirBody
),
&
hcx
,
HirItemLike
{
item_like
:
(
module
,
attrs
,
span
),
hash_bodies
:
true
},
identity_fn
)
.1
;
}
{
dep_graph
.
with
_task
(
dep_graph
.
input
_task
(
DepNode
::
new_no_params
(
DepKind
::
AllLocalTraitImpls
),
&
hcx
,
&
krate
.trait_impls
,
identity_fn
);
}
...
...
@@ -169,12 +166,11 @@ pub(super) fn finalize_and_compute_crate_hash(mut self,
let
(
_
,
crate_dep_node_index
)
=
self
.dep_graph
.
with
_task
(
DepNode
::
new_no_params
(
DepKind
::
Krate
),
.
input
_task
(
DepNode
::
new_no_params
(
DepKind
::
Krate
),
&
self
.hcx
,
(((
node_hashes
,
upstream_crates
),
source_file_names
),
(
commandline_args_hash
,
crate_disambiguator
.to_fingerprint
())),
identity_fn
);
crate_disambiguator
.to_fingerprint
())));
let
svh
=
Svh
::
new
(
self
.dep_graph
.fingerprint_of
(
crate_dep_node_index
)
...
...
@@ -267,18 +263,16 @@ fn with_dep_node_owner<T: HashStable<StableHashingContext<'a>>,
let
def_path_hash
=
self
.definitions
.def_path_hash
(
dep_node_owner
);
self
.current_signature_dep_index
=
self
.dep_graph
.
with
_task
(
self
.current_signature_dep_index
=
self
.dep_graph
.
input
_task
(
def_path_hash
.to_dep_node
(
DepKind
::
Hir
),
&
self
.hcx
,
HirItemLike
{
item_like
,
hash_bodies
:
false
},
identity_fn
)
.1
;
self
.current_full_dep_index
=
self
.dep_graph
.
with
_task
(
self
.current_full_dep_index
=
self
.dep_graph
.
input
_task
(
def_path_hash
.to_dep_node
(
DepKind
::
HirBody
),
&
self
.hcx
,
HirItemLike
{
item_like
,
hash_bodies
:
true
},
identity_fn
)
.1
;
self
.hir_body_nodes
.push
((
def_path_hash
,
self
.current_full_dep_index
));
...
...
@@ -520,12 +514,6 @@ fn visit_impl_item_ref(&mut self, ii: &'hir ImplItemRef) {
}
}
// We use this with DepGraph::with_task(). Since we are handling only input
// values here, the "task" computing them just passes them through.
fn
identity_fn
<
T
>
(
_
:
&
StableHashingContext
,
item_like
:
T
)
->
T
{
item_like
}
// This is a wrapper structure that allows determining if span values within
// the wrapped item should be hashed or not.
struct
HirItemLike
<
T
>
{
...
...
src/librustc/ty/context.rs
浏览文件 @
64b5d408
...
...
@@ -1562,6 +1562,7 @@ pub fn enter_local<F, R>(
tcx
,
query
:
icx
.query
.clone
(),
layout_depth
:
icx
.layout_depth
,
task
:
icx
.task
,
};
ty
::
tls
::
enter_context
(
&
new_icx
,
|
new_icx
|
{
f
(
new_icx
.tcx
)
...
...
@@ -1740,7 +1741,8 @@ pub mod tls {
use
ty
::
maps
;
use
errors
::{
Diagnostic
,
TRACK_DIAGNOSTICS
};
use
rustc_data_structures
::
OnDrop
;
use
rustc_data_structures
::
sync
::
Lrc
;
use
rustc_data_structures
::
sync
::{
Lrc
,
Lock
};
use
dep_graph
::
OpenTask
;
/// This is the implicit state of rustc. It contains the current
/// TyCtxt and query. It is updated when creating a local interner or
...
...
@@ -1759,6 +1761,10 @@ pub struct ImplicitCtxt<'a, 'gcx: 'a+'tcx, 'tcx: 'a> {
/// Used to prevent layout from recursing too deeply.
pub
layout_depth
:
usize
,
/// The current dep graph task. This is used to add dependencies to queries
/// when executing them
pub
task
:
&
'a
Lock
<
OpenTask
>
,
}
// A thread local value which stores a pointer to the current ImplicitCtxt
...
...
@@ -1845,6 +1851,7 @@ pub fn enter_global<'gcx, F, R>(gcx: &GlobalCtxt<'gcx>, f: F) -> R
tcx
,
query
:
None
,
layout_depth
:
0
,
task
:
&
Lock
::
new
(
OpenTask
::
Ignore
),
};
enter_context
(
&
icx
,
|
_
|
{
f
(
tcx
)
...
...
src/librustc/ty/maps/plumbing.rs
浏览文件 @
64b5d408
...
...
@@ -530,6 +530,7 @@ fn start_job<F, R>(tcx: TyCtxt<'_, $tcx, 'lcx>,
tcx
,
query
:
Some
(
job
.clone
()),
layout_depth
:
icx
.layout_depth
,
task
:
icx
.task
,
};
// Use the ImplicitCtxt while we execute the query
...
...
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