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Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.12.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 8f8a994..39ad3ac 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -74,6 +74,15 @@ Important deprecations, removals or restrictions: New Features ============ +* Add :ref:`perf_profiling` through the new + environment variable :envvar:`PYTHONPERFSUPPORT`, + the new command-line option :option:`-X perf <-X>`, + as well as the new :func:`sys.activate_stack_trampoline`, + :func:`sys.deactivate_stack_trampoline`, + and :func:`sys.is_stack_trampoline_active` APIs. + (Design by Pablo Galindo. Contributed by Pablo Galindo and Christian Heimes + with contributions from Gregory P. Smith [Google] and Mark Shannon + in :gh:`96123`.) Other Language Changes @@ -194,6 +203,19 @@ tempfile The :class:`tempfile.NamedTemporaryFile` function has a new optional parameter *delete_on_close* (Contributed by Evgeny Zorin in :gh:`58451`.) +sys +--- + +* Add :func:`sys.activate_stack_trampoline` and + :func:`sys.deactivate_stack_trampoline` for activating and deactivating + stack profiler trampolines, + and :func:`sys.is_stack_trampoline_active` for querying if stack profiler + trampolines are active. + (Contributed by Pablo Galindo and Christian Heimes + with contributions from Gregory P. Smith [Google] and Mark Shannon + in :gh:`96123`.) + + Optimizations ============= |