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934fbe93
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体验新版 GitCode,发现更多精彩内容 >>
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934fbe93
编写于
5月 10, 2017
作者:
C
CyrusNajmabadi
浏览文件
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浏览文件
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电子邮件补丁
差异文件
Createing indices for metadata can fail. Be resilient to that.
上级
a404917e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
8 addition
and
10 deletion
+8
-10
src/Features/Core/Portable/IncrementalCaches/SymbolTreeInfoIncrementalAnalyzerProvider.cs
...mentalCaches/SymbolTreeInfoIncrementalAnalyzerProvider.cs
+8
-10
未找到文件。
src/Features/Core/Portable/IncrementalCaches/SymbolTreeInfoIncrementalAnalyzerProvider.cs
浏览文件 @
934fbe93
...
...
@@ -4,6 +4,7 @@
using
System.Collections.Concurrent
;
using
System.Collections.Generic
;
using
System.Composition
;
using
System.Diagnostics
;
using
System.Linq
;
using
System.Threading
;
using
System.Threading.Tasks
;
...
...
@@ -42,7 +43,7 @@ private struct MetadataInfo
/// Note: can be <code>null</code> if were unable to create a SymbolTreeInfo
/// (for example, if the metadata was bogus and we couldn't read it in).
/// </summary>
public
readonly
SymbolTreeInfo
SymbolTreeInfo
;
public
readonly
SymbolTreeInfo
SymbolTreeInfo
Opt
;
/// <summary>
/// Note: the Incremental-Analyzer infrastructure guarantees that it will call all the methods
...
...
@@ -53,7 +54,7 @@ private struct MetadataInfo
public
MetadataInfo
(
SymbolTreeInfo
info
,
HashSet
<
ProjectId
>
referencingProjects
)
{
SymbolTreeInfo
=
info
;
SymbolTreeInfo
Opt
=
info
;
ReferencingProjects
=
referencingProjects
;
}
}
...
...
@@ -114,9 +115,9 @@ private class SymbolTreeInfoCacheService : ISymbolTreeInfoCacheService
if
(
key
!=
null
)
{
if
(
_metadataPathToInfo
.
TryGetValue
(
key
,
out
var
metadataInfo
)
&&
metadataInfo
.
SymbolTreeInfo
.
Checksum
==
checksum
)
metadataInfo
.
SymbolTreeInfo
Opt
?
.
Checksum
==
checksum
)
{
return
metadataInfo
.
SymbolTreeInfo
;
return
metadataInfo
.
SymbolTreeInfo
Opt
;
}
}
...
...
@@ -194,11 +195,6 @@ private async Task UpdateSymbolTreeInfoAsync(Project project, CancellationToken
return
;
}
if
(!
project
.
SupportsCompilation
)
{
return
;
}
// Produce the indices for the source and metadata symbols in parallel.
var
projectTask
=
UpdateSourceSymbolTreeInfoAsync
(
project
,
cancellationToken
);
var
referencesTask
=
UpdateReferencesAync
(
project
,
cancellationToken
);
...
...
@@ -215,6 +211,8 @@ private async Task UpdateSourceSymbolTreeInfoAsync(Project project, Cancellation
projectInfo
=
await
SymbolTreeInfo
.
GetInfoForSourceAssemblyAsync
(
project
,
checksum
,
cancellationToken
).
ConfigureAwait
(
false
);
Debug
.
Assert
(
projectInfo
!=
null
);
// Mark that we're up to date with this project. Future calls with the same
// semantic version can bail out immediately.
_projectToInfo
.
AddOrUpdate
(
project
.
Id
,
projectInfo
,
(
_1
,
_2
)
=>
projectInfo
);
...
...
@@ -242,7 +240,7 @@ private Task UpdateReferencesAync(Project project, CancellationToken cancellatio
var
checksum
=
SymbolTreeInfo
.
GetMetadataChecksum
(
project
.
Solution
,
reference
,
cancellationToken
);
if
(!
_metadataPathToInfo
.
TryGetValue
(
key
,
out
var
metadataInfo
)
||
metadataInfo
.
SymbolTreeInfo
.
Checksum
!=
checksum
)
metadataInfo
.
SymbolTreeInfo
Opt
?
.
Checksum
!=
checksum
)
{
var
info
=
await
SymbolTreeInfo
.
TryGetInfoForMetadataReferenceAsync
(
project
.
Solution
,
reference
,
checksum
,
loadOnly
:
false
,
cancellationToken
:
cancellationToken
).
ConfigureAwait
(
false
);
...
...
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