mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
9dd409a5f4
Read tunables values from the users using the GLIBC_TUNABLES environment variable. The value of this variable is a colon-separated list of name=value pairs. So a typical string would look like this: GLIBC_TUNABLES=glibc.malloc.mmap_threshold=2048:glibc.malloc.trim_threshold=1024 * config.make.in (have-loop-to-function): Define. * elf/Makefile (CFLAGS-dl-tunables.c): Add -fno-tree-loop-distribute-patterns. * elf/dl-tunables.c: Include libc-internals.h. (GLIBC_TUNABLES): New macro. (tunables_strdup): New function. (parse_tunables): New function. (min_strlen): New function. (__tunables_init): Use the new functions and macro. (disable_tunable): Disable tunable from GLIBC_TUNABLES. * malloc/tst-malloc-usable-tunables.c: New test case. * malloc/tst-malloc-usable-static-tunables.c: New test case. * malloc/Makefile (tests, tests-static): Add tests. |
||
---|---|---|
.. | ||
arena.c | ||
Depend | ||
hooks.c | ||
Makefile | ||
malloc-hooks.h | ||
malloc-internal.h | ||
malloc.c | ||
malloc.h | ||
mallocbug.c | ||
mcheck-init.c | ||
mcheck.c | ||
mcheck.h | ||
memusage.c | ||
memusage.sh | ||
memusagestat.c | ||
morecore.c | ||
mtrace.c | ||
mtrace.pl | ||
obstack.c | ||
obstack.h | ||
scratch_buffer_grow_preserve.c | ||
scratch_buffer_grow.c | ||
scratch_buffer_set_array_size.c | ||
set-freeres.c | ||
thread-freeres.c | ||
tst-calloc.c | ||
tst-interpose-aux-nothread.c | ||
tst-interpose-aux-thread.c | ||
tst-interpose-aux.c | ||
tst-interpose-aux.h | ||
tst-interpose-nothread.c | ||
tst-interpose-skeleton.c | ||
tst-interpose-static-nothread.c | ||
tst-interpose-static-thread.c | ||
tst-interpose-thread.c | ||
tst-malloc-backtrace.c | ||
tst-malloc-fork-deadlock.c | ||
tst-malloc-thread-exit.c | ||
tst-malloc-thread-fail.c | ||
tst-malloc-usable-static-tunables.c | ||
tst-malloc-usable-static.c | ||
tst-malloc-usable-tunables.c | ||
tst-malloc-usable.c | ||
tst-malloc.c | ||
tst-mallocfork2.c | ||
tst-mallocfork.c | ||
tst-mallocstate.c | ||
tst-mallopt.c | ||
tst-mcheck.c | ||
tst-memalign.c | ||
tst-mtrace.c | ||
tst-mtrace.sh | ||
tst-obstack.c | ||
tst-posix_memalign.c | ||
tst-pvalloc.c | ||
tst-realloc.c | ||
tst-scratch_buffer.c | ||
tst-trim1.c | ||
tst-valloc.c | ||
Versions |