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author | Sam Gross <colesbury@gmail.com> | 2024-02-09 22:08:32 (GMT) |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-02-09 22:08:32 (GMT) |
commit | a3af3cb4f424034b56404704fdf8f18e8c0a9982 (patch) | |
tree | 62ee00ea8725669a67c0fb9f7d8692fedf55bbae /PCbuild | |
parent | a225520af941fb125a4ede77a617501dfb8b46da (diff) | |
download | cpython-a3af3cb4f424034b56404704fdf8f18e8c0a9982.zip cpython-a3af3cb4f424034b56404704fdf8f18e8c0a9982.tar.gz cpython-a3af3cb4f424034b56404704fdf8f18e8c0a9982.tar.bz2 |
gh-110481: Implement inter-thread queue for biased reference counting (#114824)
Biased reference counting maintains two refcount fields in each object:
`ob_ref_local` and `ob_ref_shared`. The true refcount is the sum of these two
fields. In some cases, when refcounting operations are split across threads,
the ob_ref_shared field can be negative (although the total refcount must be
at least zero). In this case, the thread that decremented the refcount
requests that the owning thread give up ownership and merge the refcount
fields.
Diffstat (limited to 'PCbuild')
-rw-r--r-- | PCbuild/_freeze_module.vcxproj | 1 | ||||
-rw-r--r-- | PCbuild/_freeze_module.vcxproj.filters | 3 | ||||
-rw-r--r-- | PCbuild/pythoncore.vcxproj | 2 | ||||
-rw-r--r-- | PCbuild/pythoncore.vcxproj.filters | 6 |
4 files changed, 12 insertions, 0 deletions
diff --git a/PCbuild/_freeze_module.vcxproj b/PCbuild/_freeze_module.vcxproj index 35788ec..49f529e 100644 --- a/PCbuild/_freeze_module.vcxproj +++ b/PCbuild/_freeze_module.vcxproj @@ -191,6 +191,7 @@ <ClCompile Include="..\Python\ast_opt.c" /> <ClCompile Include="..\Python\ast_unparse.c" /> <ClCompile Include="..\Python\bltinmodule.c" /> + <ClCompile Include="..\Python\brc.c" /> <ClCompile Include="..\Python\bootstrap_hash.c" /> <ClCompile Include="..\Python\ceval.c" /> <ClCompile Include="..\Python\codecs.c" /> diff --git a/PCbuild/_freeze_module.vcxproj.filters b/PCbuild/_freeze_module.vcxproj.filters index 7a44179..5b1bd75 100644 --- a/PCbuild/_freeze_module.vcxproj.filters +++ b/PCbuild/_freeze_module.vcxproj.filters @@ -46,6 +46,9 @@ <ClCompile Include="..\Python\bltinmodule.c"> <Filter>Source Files</Filter> </ClCompile> + <ClCompile Include="..\Python\brc.c"> + <Filter>Python</Filter> + </ClCompile> <ClCompile Include="..\Objects\boolobject.c"> <Filter>Source Files</Filter> </ClCompile> diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj index e1ff976..4cc0ca4 100644 --- a/PCbuild/pythoncore.vcxproj +++ b/PCbuild/pythoncore.vcxproj @@ -206,6 +206,7 @@ <ClInclude Include="..\Include\internal\pycore_ast_state.h" /> <ClInclude Include="..\Include\internal\pycore_atexit.h" /> <ClInclude Include="..\Include\internal\pycore_bitutils.h" /> + <ClInclude Include="..\Include\internal\pycore_brc.h" /> <ClInclude Include="..\Include\internal\pycore_bytes_methods.h" /> <ClInclude Include="..\Include\internal\pycore_bytesobject.h" /> <ClInclude Include="..\Include\internal\pycore_call.h" /> @@ -553,6 +554,7 @@ <ClCompile Include="..\Python\ast_unparse.c" /> <ClCompile Include="..\Python\bltinmodule.c" /> <ClCompile Include="..\Python\bootstrap_hash.c" /> + <ClCompile Include="..\Python\brc.c" /> <ClCompile Include="..\Python\ceval.c" /> <ClCompile Include="..\Python\codecs.c" /> <ClCompile Include="..\Python\compile.c" /> diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters index 4c55f23..ceaa212 100644 --- a/PCbuild/pythoncore.vcxproj.filters +++ b/PCbuild/pythoncore.vcxproj.filters @@ -546,6 +546,9 @@ <ClInclude Include="..\Include\internal\pycore_bitutils.h"> <Filter>Include\internal</Filter> </ClInclude> + <ClInclude Include="..\Include\internal\pycore_brc.h"> + <Filter>Include\internal</Filter> + </ClInclude> <ClInclude Include="..\Include\internal\pycore_bytes_methods.h"> <Filter>Include\internal</Filter> </ClInclude> @@ -1253,6 +1256,9 @@ <ClCompile Include="..\Python\bltinmodule.c"> <Filter>Python</Filter> </ClCompile> + <ClCompile Include="..\Python\brc.c"> + <Filter>Python</Filter> + </ClCompile> <ClCompile Include="..\Python\ceval.c"> <Filter>Python</Filter> </ClCompile> |