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[97.122.122.234]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4157d2d7826sm561630fac.10.2026.02.20.13.03.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Feb 2026 13:03:48 -0800 (PST) From: Tom Tromey Subject: [PATCH 00/10] Mildly better refcount safety for Python Date: Fri, 20 Feb 2026 14:03:46 -0700 Message-Id: <20260220-python-safety-minor-v1-0-4c4b12e445af@adacore.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MwQrCMAyA4VcZORusFQbzVcRDVtM1h6UjGbIx9 u5Wj9/h/w9wNmGHR3eA8UdcqjbcLh2kQjoxyrsZYoh9iDHgsq+lKjplXnecRavhwEycY5/uA0E rF+Ms2//6fDWP5Iyjkabye1WTSfQ6k69scJ5fpWiLr4UAAAA= X-Change-ID: 20260220-python-safety-minor-9eeaef26c39a To: gdb-patches@sourceware.org Cc: Tom Tromey X-Mailer: b4 0.14.3 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org This series converts a number of gdb-to-Python converion functions to return a gdbpy_ref<> rather than returning a PyObject* and then simply documenting that a new reference is returned. The hope is that this will make refcount mistakes less likely. Regression tested on x86-64 Fedora 43. Signed-off-by: Tom Tromey --- Tom Tromey (10): Return gdbpy_ref<> from symtab_and_line_to_sal_object Return gdbpy_ref<> from symbol_to_symbol_object Return gdbpy_ref<> from symtab_to_symtab_object Return gdbpy_ref<> from block_to_block_object Return gdbpy_ref<> from value_to_value_object Return gdbpy_ref<> from type_to_type_object Return gdbpy_ref<> from frame_info_to_frame_object Return gdbpy_ref<> from symtab_to_linetable_object Return gdbpy_ref<> from gdbarch_to_arch_object Return gdbpy_ref<> from gdbpy_registry::lookup gdb/python/py-arch.c | 8 ++--- gdb/python/py-block.c | 26 ++++++-------- gdb/python/py-disasm.c | 2 +- gdb/python/py-finishbreakpoint.c | 6 ++-- gdb/python/py-frame.c | 47 ++++++++++++------------- gdb/python/py-framefilter.c | 2 +- gdb/python/py-function.c | 2 +- gdb/python/py-inferior.c | 2 +- gdb/python/py-infevents.c | 2 +- gdb/python/py-lazy-string.c | 6 ++-- gdb/python/py-linetable.c | 4 +-- gdb/python/py-objfile.c | 4 +-- gdb/python/py-prettyprint.c | 4 +-- gdb/python/py-progspace.c | 6 ++-- gdb/python/py-record-btrace.c | 6 ++-- gdb/python/py-stopevent.c | 2 +- gdb/python/py-symbol.c | 70 +++++++++++++++++-------------------- gdb/python/py-symtab.c | 26 +++++++------- gdb/python/py-type.c | 59 ++++++++++++++++---------------- gdb/python/py-unwind.c | 15 ++++---- gdb/python/py-value.c | 74 +++++++++++++++++++--------------------- gdb/python/py-xmethods.c | 18 +++++----- gdb/python/python-internal.h | 27 +++++++-------- gdb/python/python.c | 16 ++++----- 24 files changed, 207 insertions(+), 227 deletions(-) --- base-commit: e16c7848007e4faa071a6483556e69f365e9eb69 change-id: 20260220-python-safety-minor-9eeaef26c39a Best regards, -- Tom Tromey