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dd593413
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体验新版 GitCode,发现更多精彩内容 >>
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dd593413
编写于
3月 23, 2022
作者:
S
Stephen Toub
提交者:
GitHub
3月 23, 2022
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电子邮件补丁
差异文件
Remove delegate/closure allocations from DynamicAssemblies.IsTypeDynamic (#66797)
上级
c7edb61f
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
6 addition
and
6 deletion
+6
-6
src/libraries/System.Private.Xml/src/System/Xml/Serialization/ContextAwareTables.cs
...te.Xml/src/System/Xml/Serialization/ContextAwareTables.cs
+3
-3
src/libraries/System.Private.Xml/src/System/Xml/Serialization/ReflectionXmlSerializationReader.cs
...tem/Xml/Serialization/ReflectionXmlSerializationReader.cs
+1
-1
src/libraries/System.Private.Xml/src/System/Xml/Serialization/XmlSerializationWriter.cs
...ml/src/System/Xml/Serialization/XmlSerializationWriter.cs
+1
-1
src/libraries/System.Private.Xml/src/System/Xml/Serialization/XmlSerializer.cs
...Private.Xml/src/System/Xml/Serialization/XmlSerializer.cs
+1
-1
未找到文件。
src/libraries/System.Private.Xml/src/System/Xml/Serialization/ContextAwareTables.cs
浏览文件 @
dd593413
...
...
@@ -20,7 +20,7 @@ public ContextAwareTables()
_collectibleTable
=
new
ConditionalWeakTable
<
Type
,
T
>();
}
internal
T
GetOrCreateValue
(
Type
t
,
Func
<
T
>
f
)
internal
T
GetOrCreateValue
(
Type
t
,
Func
<
T
ype
,
T
>
f
)
{
// The fast and most common default case
T
?
ret
=
(
T
?)
_defaultTable
[
t
];
...
...
@@ -41,7 +41,7 @@ internal T GetOrCreateValue(Type t, Func<T> f)
{
if
((
ret
=
(
T
?)
_defaultTable
[
t
])
==
null
)
{
ret
=
f
();
ret
=
f
(
t
);
_defaultTable
[
t
]
=
ret
;
}
}
...
...
@@ -54,7 +54,7 @@ internal T GetOrCreateValue(Type t, Func<T> f)
{
if
(!
_collectibleTable
.
TryGetValue
(
t
,
out
ret
))
{
ret
=
f
();
ret
=
f
(
t
);
_collectibleTable
.
AddOrUpdate
(
t
,
ret
);
}
}
...
...
src/libraries/System.Private.Xml/src/System/Xml/Serialization/ReflectionXmlSerializationReader.cs
浏览文件 @
dd593413
...
...
@@ -639,7 +639,7 @@ private static ReflectionXmlSerializationReaderHelper.SetMemberValueDelegate Get
Debug
.
Assert
(
o
!=
null
,
"Object o should not be null"
);
Debug
.
Assert
(!
string
.
IsNullOrEmpty
(
memberName
),
"memberName must have a value"
);
Type
type
=
o
.
GetType
();
var
delegateCacheForType
=
s_setMemberValueDelegateCache
.
GetOrCreateValue
(
type
,
()
=>
new
Hashtable
());
var
delegateCacheForType
=
s_setMemberValueDelegateCache
.
GetOrCreateValue
(
type
,
_
=>
new
Hashtable
());
var
result
=
delegateCacheForType
[
memberName
];
if
(
result
==
null
)
{
...
...
src/libraries/System.Private.Xml/src/System/Xml/Serialization/XmlSerializationWriter.cs
浏览文件 @
dd593413
...
...
@@ -1466,7 +1466,7 @@ internal static class DynamicAssemblies
// It's OK to suppress the SxS warning.
internal
static
bool
IsTypeDynamic
(
Type
type
)
{
object
oIsTypeDynamic
=
s_tableIsTypeDynamic
.
GetOrCreateValue
(
type
,
()
=>
object
oIsTypeDynamic
=
s_tableIsTypeDynamic
.
GetOrCreateValue
(
type
,
static
type
=>
{
Assembly
assembly
=
type
.
Assembly
;
bool
isTypeDynamic
=
assembly
.
IsDynamic
/*|| string.IsNullOrEmpty(assembly.Location)*/
;
...
...
src/libraries/System.Private.Xml/src/System/Xml/Serialization/XmlSerializer.cs
浏览文件 @
dd593413
...
...
@@ -685,7 +685,7 @@ private static XmlSerializer[] GetSerializersFromCache(XmlMapping[] mappings, Ty
Dictionary
<
XmlSerializerMappingKey
,
XmlSerializer
>?
typedMappingTable
=
null
;
AssemblyLoadContext
?
alc
=
AssemblyLoadContext
.
GetLoadContext
(
type
.
Assembly
);
typedMappingTable
=
s_xmlSerializerTable
.
GetOrCreateValue
(
type
,
()
=>
new
Dictionary
<
XmlSerializerMappingKey
,
XmlSerializer
>());
typedMappingTable
=
s_xmlSerializerTable
.
GetOrCreateValue
(
type
,
_
=>
new
Dictionary
<
XmlSerializerMappingKey
,
XmlSerializer
>());
lock
(
typedMappingTable
)
{
...
...
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