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Thu, 6 Nov 2025 01:44:51 +0000 (GMT) Received: from localhost.localdomain (unknown [10.113.111.45]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20251106014451epsmtip28838076bf1a52924ab87c78fd86d72eb~1R4sAQXpZ2008820088epsmtip2Z; Thu, 6 Nov 2025 01:44:51 +0000 (GMT) From: Sung-hun Kim To: libc-alpha@sourceware.org Cc: adhemerval.zanella@linaro.org, josmyers@redhat.com, fweimer@redhat.com, carlos@systemhalted.org, sebuns@gmail.com, dongkyun.s@samsung.com, sungguk.na@samsung.com, sfoon.kim@samsung.com Subject: [PATCH v4 9/9] NEWS: Add a new feature sampling-asan Date: Thu, 6 Nov 2025 10:44:26 +0900 Message-Id: <20251106014426.3767818-9-sfoon.kim@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20251106014426.3767818-1-sfoon.kim@samsung.com> MIME-Version: 1.0 X-CMS-MailID: 20251106014451epcas1p44dcd7782392de44546f9d4c4d0b8a937 X-Msg-Generator: CA CMS-TYPE: 101P cpgsPolicy: CPGSC10-361,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20251106014451epcas1p44dcd7782392de44546f9d4c4d0b8a937 References: <20251106014426.3767818-1-sfoon.kim@samsung.com> X-Spam-Status: No, score=-13.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED, SPF_HELO_PASS, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org Signed-off-by: Sung-hun Kim --- NEWS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/NEWS b/NEWS index 6ffc7df286..210172d11b 100644 --- a/NEWS +++ b/NEWS @@ -17,6 +17,13 @@ Major new features: arguments to support expressions with a comma inside a compound literal initializer not surrounded by parentheses. +* A new memory debugging feature, sampling-asan, has been added. + Sampling-asan provides a sampling-based address sanitization. + [m|r|c]alloc_sanitize and free_sanitize calls are added in malloc-debug.c + and they forward [m|r|c]alloc and free calls to sampling-asan. To use + sampling-asan, pass "MALLOC_SANITIZE_=sampling-asan" as an environment + variable. + Deprecated and removed features, and other changes affecting compatibility: * Support for dumped heaps has been removed - malloc_set_state() now always