head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.7 netbsd-11-0-RC3:1.1.1.7 netbsd-11-0-RC2:1.1.1.7 netbsd-11-0-RC1:1.1.1.7 perseant-exfatfs-base-20250801:1.1.1.7 netbsd-11:1.1.1.7.0.10 netbsd-11-base:1.1.1.7 netbsd-10-1-RELEASE:1.1.1.7 perseant-exfatfs-base-20240630:1.1.1.7 perseant-exfatfs:1.1.1.7.0.8 perseant-exfatfs-base:1.1.1.7 netbsd-8-3-RELEASE:1.1.1.5 netbsd-9-4-RELEASE:1.1.1.6 netbsd-10-0-RELEASE:1.1.1.7 netbsd-10-0-RC6:1.1.1.7 netbsd-10-0-RC5:1.1.1.7 netbsd-10-0-RC4:1.1.1.7 netbsd-10-0-RC3:1.1.1.7 netbsd-10-0-RC2:1.1.1.7 netbsd-10-0-RC1:1.1.1.7 netbsd-10:1.1.1.7.0.6 netbsd-10-base:1.1.1.7 netbsd-9-3-RELEASE:1.1.1.6 cjep_sun2x:1.1.1.7.0.4 cjep_sun2x-base:1.1.1.7 cjep_staticlib_x-base1:1.1.1.7 netbsd-9-2-RELEASE:1.1.1.6 cjep_staticlib_x:1.1.1.7.0.2 cjep_staticlib_x-base:1.1.1.7 netbsd-9-1-RELEASE:1.1.1.6 phil-wifi-20200421:1.1.1.7 phil-wifi-20200411:1.1.1.7 phil-wifi-20200406:1.1.1.7 netbsd-8-2-RELEASE:1.1.1.5 netbsd-9-0-RELEASE:1.1.1.6 netbsd-9-0-RC2:1.1.1.6 netbsd-9-0-RC1:1.1.1.6 netbsd-9:1.1.1.6.0.2 netbsd-9-base:1.1.1.6 phil-wifi-20190609:1.1.1.6 netbsd-8-1-RELEASE:1.1.1.5 netbsd-8-1-RC1:1.1.1.5 pgoyette-compat-merge-20190127:1.1.1.5.12.1 pgoyette-compat-20190127:1.1.1.6 pgoyette-compat-20190118:1.1.1.6 pgoyette-compat-1226:1.1.1.6 pgoyette-compat-1126:1.1.1.6 pgoyette-compat-1020:1.1.1.6 pgoyette-compat-0930:1.1.1.6 pgoyette-compat-0906:1.1.1.6 netbsd-7-2-RELEASE:1.1.1.3 pgoyette-compat-0728:1.1.1.6 clang-337282:1.1.1.6 netbsd-8-0-RELEASE:1.1.1.5 phil-wifi:1.1.1.5.0.14 phil-wifi-base:1.1.1.5 pgoyette-compat-0625:1.1.1.5 netbsd-8-0-RC2:1.1.1.5 pgoyette-compat-0521:1.1.1.5 pgoyette-compat-0502:1.1.1.5 pgoyette-compat-0422:1.1.1.5 netbsd-8-0-RC1:1.1.1.5 pgoyette-compat-0415:1.1.1.5 pgoyette-compat-0407:1.1.1.5 pgoyette-compat-0330:1.1.1.5 pgoyette-compat-0322:1.1.1.5 pgoyette-compat-0315:1.1.1.5 netbsd-7-1-2-RELEASE:1.1.1.3 pgoyette-compat:1.1.1.5.0.12 pgoyette-compat-base:1.1.1.5 netbsd-7-1-1-RELEASE:1.1.1.3 clang-319952:1.1.1.5 matt-nb8-mediatek:1.1.1.5.0.10 matt-nb8-mediatek-base:1.1.1.5 clang-309604:1.1.1.5 perseant-stdc-iso10646:1.1.1.5.0.8 perseant-stdc-iso10646-base:1.1.1.5 netbsd-8:1.1.1.5.0.6 netbsd-8-base:1.1.1.5 prg-localcount2-base3:1.1.1.5 prg-localcount2-base2:1.1.1.5 prg-localcount2-base1:1.1.1.5 prg-localcount2:1.1.1.5.0.4 prg-localcount2-base:1.1.1.5 pgoyette-localcount-20170426:1.1.1.5 bouyer-socketcan-base1:1.1.1.5 pgoyette-localcount-20170320:1.1.1.5 netbsd-7-1:1.1.1.3.0.14 netbsd-7-1-RELEASE:1.1.1.3 netbsd-7-1-RC2:1.1.1.3 clang-294123:1.1.1.5 netbsd-7-nhusb-base-20170116:1.1.1.3 bouyer-socketcan:1.1.1.5.0.2 bouyer-socketcan-base:1.1.1.5 clang-291444:1.1.1.5 pgoyette-localcount-20170107:1.1.1.4 netbsd-7-1-RC1:1.1.1.3 pgoyette-localcount-20161104:1.1.1.4 netbsd-7-0-2-RELEASE:1.1.1.3 localcount-20160914:1.1.1.4 netbsd-7-nhusb:1.1.1.3.0.12 netbsd-7-nhusb-base:1.1.1.3 clang-280599:1.1.1.4 pgoyette-localcount-20160806:1.1.1.4 pgoyette-localcount-20160726:1.1.1.4 pgoyette-localcount:1.1.1.4.0.2 pgoyette-localcount-base:1.1.1.4 netbsd-7-0-1-RELEASE:1.1.1.3 clang-261930:1.1.1.4 netbsd-7-0:1.1.1.3.0.10 netbsd-7-0-RELEASE:1.1.1.3 netbsd-7-0-RC3:1.1.1.3 netbsd-7-0-RC2:1.1.1.3 netbsd-7-0-RC1:1.1.1.3 clang-237755:1.1.1.3 clang-232565:1.1.1.3 clang-227398:1.1.1.3 tls-maxphys-base:1.1.1.3 tls-maxphys:1.1.1.3.0.8 netbsd-7:1.1.1.3.0.6 netbsd-7-base:1.1.1.3 clang-215315:1.1.1.3 clang-209886:1.1.1.3 yamt-pagecache:1.1.1.3.0.4 yamt-pagecache-base9:1.1.1.3 tls-earlyentropy:1.1.1.3.0.2 tls-earlyentropy-base:1.1.1.3 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.3 riastradh-drm2-base3:1.1.1.3 clang-202566:1.1.1.3 clang-201163:1.1.1.3 clang-199312:1.1.1.3 clang-198450:1.1.1.3 clang-196603:1.1.1.2 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @# @; 1.1 date 2013.11.28.14.14.47; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.47; author joerg; state Exp; branches; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2013.12.06.23.16.55; author joerg; state Exp; branches; next 1.1.1.3; commitid oIJdta8D25nvY7gx; 1.1.1.3 date 2014.01.05.15.37.41; author joerg; state Exp; branches 1.1.1.3.4.1 1.1.1.3.8.1; next 1.1.1.4; commitid wh3aCSIWykURqWjx; 1.1.1.4 date 2016.02.27.22.10.53; author joerg; state Exp; branches 1.1.1.4.2.1; next 1.1.1.5; commitid tIimz3oDlh1NpBWy; 1.1.1.5 date 2017.01.11.10.40.45; author joerg; state Exp; branches 1.1.1.5.12.1 1.1.1.5.14.1; next 1.1.1.6; commitid CNnUNfII1jgNmxBz; 1.1.1.6 date 2018.07.17.18.32.10; author joerg; state Exp; branches; next 1.1.1.7; commitid wDzL46ALjrCZgwKA; 1.1.1.7 date 2019.11.13.22.19.10; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.3.4.1 date 2014.01.05.15.37.41; author yamt; state dead; branches; next 1.1.1.3.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.4.2 date 2014.05.22.16.18.19; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.8.1 date 2014.01.05.15.37.41; author tls; state dead; branches; next 1.1.1.3.8.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.8.2 date 2014.08.19.23.47.19; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.4.2.1 date 2017.03.20.06.52.30; author pgoyette; state Exp; branches; next ; commitid jjw7cAwgyKq7RfKz; 1.1.1.5.12.1 date 2018.07.28.04.33.07; author pgoyette; state Exp; branches; next ; commitid 1UP1xAIUxv1ZgRLA; 1.1.1.5.14.1 date 2019.06.10.21.45.09; author christos; state Exp; branches; next 1.1.1.5.14.2; commitid jtc8rnCzWiEEHGqB; 1.1.1.5.14.2 date 2020.04.13.07.46.20; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @================ LeakSanitizer ================ .. contents:: :local: Introduction ============ LeakSanitizer is a heap leak detector which is designed to be used on top of :doc:`AddressSanitizer` / :doc:`MemorySanitizer`, or as a standalone library. LeakSanitizer is a run-time tool which doesn't require compiler instrumentation. Current status ============== LeakSanitizer is a work in progress, currently under development for x86\_64 Linux. More Information ================ Design wiki: `https://code.google.com/p/address-sanitizer/wiki/LeakSanitizerDesignDocument `_ @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.2 log @Import clang 3.4rc2 r196603. Many bug fixes and improvements for the driver NetBSD/ARM EABI. @ text @d25 3 a27 2 `https://code.google.com/p/address-sanitizer/wiki/LeakSanitizer `_ @ 1.1.1.3 log @Import clang 3.5svn r198450. @ text @d11 4 a14 5 LeakSanitizer is a run-time memory leak detector. It can be combined with :doc:`AddressSanitizer` to get both memory error and leak detection. LeakSanitizer does not introduce any additional slowdown when used in this mode. The LeakSanitizer runtime can also be linked in separately to get leak detection only, at a minimal performance cost. d19 2 a20 6 LeakSanitizer is experimental and supported only on x86\_64 Linux. The combined mode has been tested on fairly large software projects. The stand-alone mode has received much less testing. There are plans to support LeakSanitizer in :doc:`MemorySanitizer` builds. @ 1.1.1.4 log @Import Clang 3.8.0rc3 r261930. @ text @d20 1 a20 2 LeakSanitizer is turned on by default, but it is only supported on x86\_64 Linux. d30 3 a32 1 ``_ @ 1.1.1.4.2.1 log @Sync with HEAD @ text @d12 15 a26 33 :doc:`AddressSanitizer` to get both memory error and leak detection, or used in a stand-alone mode. LSan adds almost no performance overhead until the very end of the process, at which point there is an extra leak detection phase. Usage ===== LeakSanitizer is only supported on x86\_64 Linux. In order to use it, simply build your program with :doc:`AddressSanitizer`: .. code-block:: console $ cat memory-leak.c #include void *p; int main() { p = malloc(7); p = 0; // The memory is leaked here. return 0; } % clang -fsanitize=address -g memory-leak.c ; ./a.out ==23646==ERROR: LeakSanitizer: detected memory leaks Direct leak of 7 byte(s) in 1 object(s) allocated from: #0 0x4af01b in __interceptor_malloc /projects/compiler-rt/lib/asan/asan_malloc_linux.cc:52:3 #1 0x4da26a in main memory-leak.c:4:7 #2 0x7f076fd9cec4 in __libc_start_main libc-start.c:287 SUMMARY: AddressSanitizer: 7 byte(s) leaked in 1 allocation(s). To use LeakSanitizer in stand-alone mode, link your program with ``-fsanitize=leak`` flag. Make sure to use ``clang`` (not ``ld``) for the link step, so that it would link in proper LeakSanitizer run-time library into the final executable. @ 1.1.1.5 log @Import Clang pre-4.0.0 r291444. @ text @d12 15 a26 33 :doc:`AddressSanitizer` to get both memory error and leak detection, or used in a stand-alone mode. LSan adds almost no performance overhead until the very end of the process, at which point there is an extra leak detection phase. Usage ===== LeakSanitizer is only supported on x86\_64 Linux. In order to use it, simply build your program with :doc:`AddressSanitizer`: .. code-block:: console $ cat memory-leak.c #include void *p; int main() { p = malloc(7); p = 0; // The memory is leaked here. return 0; } % clang -fsanitize=address -g memory-leak.c ; ./a.out ==23646==ERROR: LeakSanitizer: detected memory leaks Direct leak of 7 byte(s) in 1 object(s) allocated from: #0 0x4af01b in __interceptor_malloc /projects/compiler-rt/lib/asan/asan_malloc_linux.cc:52:3 #1 0x4da26a in main memory-leak.c:4:7 #2 0x7f076fd9cec4 in __libc_start_main libc-start.c:287 SUMMARY: AddressSanitizer: 7 byte(s) leaked in 1 allocation(s). To use LeakSanitizer in stand-alone mode, link your program with ``-fsanitize=leak`` flag. Make sure to use ``clang`` (not ``ld``) for the link step, so that it would link in proper LeakSanitizer run-time library into the final executable. @ 1.1.1.5.14.1 log @Sync with HEAD @ text @d20 1 a20 1 LeakSanitizer is supported on x86\_64 Linux and OS X. In order to use it, d33 1 a33 1 % clang -fsanitize=address -g memory-leak.c ; ASAN_OPTIONS=detect_leaks=1 ./a.out @ 1.1.1.5.14.2 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.5.12.1 log @Sync with HEAD @ text @d20 1 a20 1 LeakSanitizer is supported on x86\_64 Linux and OS X. In order to use it, d33 1 a33 1 % clang -fsanitize=address -g memory-leak.c ; ASAN_OPTIONS=detect_leaks=1 ./a.out @ 1.1.1.6 log @Import clang r337282 from trunk @ text @d20 1 a20 1 LeakSanitizer is supported on x86\_64 Linux and OS X. In order to use it, d33 1 a33 1 % clang -fsanitize=address -g memory-leak.c ; ASAN_OPTIONS=detect_leaks=1 ./a.out @ 1.1.1.7 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.3.8.1 log @file LeakSanitizer.rst was added on branch tls-maxphys on 2014-08-19 23:47:19 +0000 @ text @d1 32 @ 1.1.1.3.8.2 log @Rebase to HEAD as of a few days ago. @ text @a0 32 ================ LeakSanitizer ================ .. contents:: :local: Introduction ============ LeakSanitizer is a run-time memory leak detector. It can be combined with :doc:`AddressSanitizer` to get both memory error and leak detection. LeakSanitizer does not introduce any additional slowdown when used in this mode. The LeakSanitizer runtime can also be linked in separately to get leak detection only, at a minimal performance cost. Current status ============== LeakSanitizer is experimental and supported only on x86\_64 Linux. The combined mode has been tested on fairly large software projects. The stand-alone mode has received much less testing. There are plans to support LeakSanitizer in :doc:`MemorySanitizer` builds. More Information ================ `https://code.google.com/p/address-sanitizer/wiki/LeakSanitizer `_ @ 1.1.1.3.4.1 log @file LeakSanitizer.rst was added on branch yamt-pagecache on 2014-05-22 16:18:19 +0000 @ text @d1 32 @ 1.1.1.3.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 32 ================ LeakSanitizer ================ .. contents:: :local: Introduction ============ LeakSanitizer is a run-time memory leak detector. It can be combined with :doc:`AddressSanitizer` to get both memory error and leak detection. LeakSanitizer does not introduce any additional slowdown when used in this mode. The LeakSanitizer runtime can also be linked in separately to get leak detection only, at a minimal performance cost. Current status ============== LeakSanitizer is experimental and supported only on x86\_64 Linux. The combined mode has been tested on fairly large software projects. The stand-alone mode has received much less testing. There are plans to support LeakSanitizer in :doc:`MemorySanitizer` builds. More Information ================ `https://code.google.com/p/address-sanitizer/wiki/LeakSanitizer `_ @