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| author | Jason Evans <jasone@canonware.com> | 2016-12-04 06:48:43 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2016-12-04 06:48:43 (GMT) |
| commit | f1f76357313e7dcad7262f17a48ff0a2e005fcdc (patch) | |
| tree | 826e5a42621cbd8abc9e7473437f223faccc2b0c /include/jemalloc/internal/jemalloc_internal_defs.h.in | |
| parent | 0110fa8451af905affd77c3bea0d545fee2251b2 (diff) | |
| parent | 2d1bb8980fff829c58dabbf122224f577879a32c (diff) | |
| download | jemalloc-4.4.0.zip jemalloc-4.4.0.tar.gz jemalloc-4.4.0.tar.bz2 | |
Merge branch 'rc-4.4.0'4.4.0
Diffstat (limited to 'include/jemalloc/internal/jemalloc_internal_defs.h.in')
| -rw-r--r-- | include/jemalloc/internal/jemalloc_internal_defs.h.in | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/include/jemalloc/internal/jemalloc_internal_defs.h.in b/include/jemalloc/internal/jemalloc_internal_defs.h.in index 9b3dca5..def4ba5 100644 --- a/include/jemalloc/internal/jemalloc_internal_defs.h.in +++ b/include/jemalloc/internal/jemalloc_internal_defs.h.in @@ -56,11 +56,6 @@ #undef JEMALLOC_HAVE_BUILTIN_CLZ /* - * Defined if madvise(2) is available. - */ -#undef JEMALLOC_HAVE_MADVISE - -/* * Defined if os_unfair_lock_*() functions are available, as provided by Darwin. */ #undef JEMALLOC_OS_UNFAIR_LOCK @@ -71,8 +66,8 @@ */ #undef JEMALLOC_OSSPIN -/* Defined if syscall(2) is available. */ -#undef JEMALLOC_HAVE_SYSCALL +/* Defined if syscall(2) is usable. */ +#undef JEMALLOC_USE_SYSCALL /* * Defined if secure_getenv(3) is available. @@ -84,6 +79,9 @@ */ #undef JEMALLOC_HAVE_ISSETUGID +/* Defined if pthread_atfork(3) is available. */ +#undef JEMALLOC_HAVE_PTHREAD_ATFORK + /* * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available. */ @@ -252,18 +250,26 @@ #undef JEMALLOC_SYSCTL_VM_OVERCOMMIT #undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY +/* Defined if madvise(2) is available. */ +#undef JEMALLOC_HAVE_MADVISE + /* * Methods for purging unused pages differ between operating systems. * - * madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages, - * such that new pages will be demand-zeroed if - * the address region is later touched. - * madvise(..., MADV_FREE) : On FreeBSD and Darwin, this marks pages as being - * unused, such that they will be discarded rather - * than swapped out. + * madvise(..., MADV_FREE) : This marks pages as being unused, such that they + * will be discarded rather than swapped out. + * madvise(..., MADV_DONTNEED) : This immediately discards pages, such that + * new pages will be demand-zeroed if the + * address region is later touched. */ -#undef JEMALLOC_PURGE_MADVISE_DONTNEED #undef JEMALLOC_PURGE_MADVISE_FREE +#undef JEMALLOC_PURGE_MADVISE_DONTNEED + +/* + * Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE + * arguments to madvise(2). + */ +#undef JEMALLOC_THP /* Define if operating system has alloca.h header. */ #undef JEMALLOC_HAS_ALLOCA_H |