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064817dc
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体验新版 GitCode,发现更多精彩内容 >>
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064817dc
编写于
10月 21, 2019
作者:
M
Manish Vasani
提交者:
GitHub
10月 21, 2019
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差异文件
Merge pull request #39395 from mavasani/FixCachingCFG
Performance fix in analyzer driver for CFG based analyzers
上级
fef3d37a
e8ca13dd
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
27 addition
and
2 deletion
+27
-2
src/Compilers/Core/Portable/DiagnosticAnalyzer/AnalyzerDriver.cs
...pilers/Core/Portable/DiagnosticAnalyzer/AnalyzerDriver.cs
+9
-2
src/Compilers/Core/Portable/DiagnosticAnalyzer/AnalyzerExecutor.cs
...lers/Core/Portable/DiagnosticAnalyzer/AnalyzerExecutor.cs
+18
-0
未找到文件。
src/Compilers/Core/Portable/DiagnosticAnalyzer/AnalyzerDriver.cs
浏览文件 @
064817dc
...
...
@@ -2269,8 +2269,15 @@ void executeExecutableCodeActions()
if
(!
operationsToAnalyze
.
IsEmpty
)
{
executeOperationsActions
(
operationsToAnalyze
);
executeOperationsBlockActions
(
operationBlocksToAnalyze
,
operationsToAnalyze
,
codeBlockActions
);
try
{
executeOperationsActions
(
operationsToAnalyze
);
executeOperationsBlockActions
(
operationBlocksToAnalyze
,
operationsToAnalyze
,
codeBlockActions
);
}
finally
{
AnalyzerExecutor
.
OnOperationBlockActionsExecuted
(
operationBlocksToAnalyze
);
}
}
}
...
...
src/Compilers/Core/Portable/DiagnosticAnalyzer/AnalyzerExecutor.cs
浏览文件 @
064817dc
...
...
@@ -9,6 +9,7 @@
using
System.Runtime.CompilerServices
;
using
System.Threading
;
using
Microsoft.CodeAnalysis.FlowAnalysis
;
using
Microsoft.CodeAnalysis.Operations
;
using
Microsoft.CodeAnalysis.PooledObjects
;
using
Microsoft.CodeAnalysis.Text
;
using
Roslyn.Utilities
;
...
...
@@ -1913,5 +1914,22 @@ private bool IsAnalyzerSuppressedForSymbol(DiagnosticAnalyzer analyzer, ISymbol
return
true
;
}
public
void
OnOperationBlockActionsExecuted
(
ImmutableArray
<
IOperation
>
operationBlocks
)
{
// Clear _lazyControlFlowGraphMap entries for each operation block after we have executed
// all analysis callbacks for the given operation blocks. This avoids holding onto them
// for the entire compilation lifetime.
// These control flow graphs are created on demand and shared between flow analysis based analyzers.
if
(
_lazyControlFlowGraphMap
?.
Count
>
0
)
{
foreach
(
var
operationBlock
in
operationBlocks
)
{
var
root
=
operationBlock
.
GetRootOperation
();
_lazyControlFlowGraphMap
.
TryRemove
(
root
,
out
_
);
}
}
}
}
}
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