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68ae872e
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体验新版 GitCode,发现更多精彩内容 >>
未验证
提交
68ae872e
编写于
7月 18, 2019
作者:
G
gaaclarke
提交者:
GitHub
7月 18, 2019
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Made the persistent cache's directory a const pointer. (#9815)
上级
8720043d
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
18 addition
and
6 deletion
+18
-6
shell/common/persistent_cache.cc
shell/common/persistent_cache.cc
+15
-4
shell/common/persistent_cache.h
shell/common/persistent_cache.h
+3
-2
未找到文件。
shell/common/persistent_cache.cc
浏览文件 @
68ae872e
...
...
@@ -51,22 +51,33 @@ void PersistentCache::SetCacheDirectoryPath(std::string path) {
cache_base_path_
=
path
;
}
PersistentCache
::
PersistentCache
(
bool
read_only
)
:
is_read_only_
(
read_only
)
{
namespace
{
std
::
shared_ptr
<
fml
::
UniqueFD
>
MakeCacheDirectory
(
const
std
::
string
&
global_cache_base_path
,
bool
read_only
)
{
fml
::
UniqueFD
cache_base_dir
;
if
(
cache_base_path_
.
length
())
{
cache_base_dir
=
fml
::
OpenDirectory
(
cache_base_path_
.
c_str
(),
false
,
if
(
global_cache_base_path
.
length
())
{
cache_base_dir
=
fml
::
OpenDirectory
(
global_cache_base_path
.
c_str
(),
false
,
fml
::
FilePermission
::
kRead
);
}
else
{
cache_base_dir
=
fml
::
paths
::
GetCachesDirectory
();
}
if
(
cache_base_dir
.
is_valid
())
{
cache_directory_
=
std
::
make_shared
<
fml
::
UniqueFD
>
(
CreateDirectory
(
return
std
::
make_shared
<
fml
::
UniqueFD
>
(
CreateDirectory
(
cache_base_dir
,
{
"flutter_engine"
,
GetFlutterEngineVersion
(),
"skia"
,
GetSkiaVersion
()},
read_only
?
fml
::
FilePermission
::
kRead
:
fml
::
FilePermission
::
kReadWrite
));
}
else
{
return
std
::
make_shared
<
fml
::
UniqueFD
>
();
}
}
}
// namespace
PersistentCache
::
PersistentCache
(
bool
read_only
)
:
is_read_only_
(
read_only
),
cache_directory_
(
MakeCacheDirectory
(
cache_base_path_
,
read_only
))
{
if
(
!
IsValid
())
{
FML_LOG
(
WARNING
)
<<
"Could not acquire the persistent cache directory. "
"Caching of GPU resources on disk is disabled."
;
...
...
shell/common/persistent_cache.h
浏览文件 @
68ae872e
...
...
@@ -19,7 +19,8 @@ namespace flutter {
/// A cache of SkData that gets stored to disk.
///
/// This is mainly used for Shaders but is also written to by Dart.
/// This is mainly used for Shaders but is also written to by Dart. It is
/// thread-safe for reading and writing from multiple threads.
class
PersistentCache
:
public
GrContextOptions
::
PersistentCache
{
public:
// Mutable static switch that can be set before GetCacheForProcess. If true,
...
...
@@ -52,7 +53,7 @@ class PersistentCache : public GrContextOptions::PersistentCache {
static
std
::
string
cache_base_path_
;
const
bool
is_read_only_
;
std
::
shared_ptr
<
fml
::
UniqueFD
>
cache_directory_
;
const
std
::
shared_ptr
<
fml
::
UniqueFD
>
cache_directory_
;
mutable
std
::
mutex
worker_task_runners_mutex_
;
std
::
multiset
<
fml
::
RefPtr
<
fml
::
TaskRunner
>>
worker_task_runners_
FML_GUARDED_BY
(
worker_task_runners_mutex_
);
...
...
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