diff options
Diffstat (limited to 'fluent-bit/lib/jemalloc-5.3.0/src/hpa_hooks.c')
-rw-r--r-- | fluent-bit/lib/jemalloc-5.3.0/src/hpa_hooks.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/fluent-bit/lib/jemalloc-5.3.0/src/hpa_hooks.c b/fluent-bit/lib/jemalloc-5.3.0/src/hpa_hooks.c new file mode 100644 index 000000000..ade581e8d --- /dev/null +++ b/fluent-bit/lib/jemalloc-5.3.0/src/hpa_hooks.c @@ -0,0 +1,63 @@ +#include "jemalloc/internal/jemalloc_preamble.h" +#include "jemalloc/internal/jemalloc_internal_includes.h" + +#include "jemalloc/internal/hpa_hooks.h" + +static void *hpa_hooks_map(size_t size); +static void hpa_hooks_unmap(void *ptr, size_t size); +static void hpa_hooks_purge(void *ptr, size_t size); +static void hpa_hooks_hugify(void *ptr, size_t size); +static void hpa_hooks_dehugify(void *ptr, size_t size); +static void hpa_hooks_curtime(nstime_t *r_nstime, bool first_reading); +static uint64_t hpa_hooks_ms_since(nstime_t *past_nstime); + +hpa_hooks_t hpa_hooks_default = { + &hpa_hooks_map, + &hpa_hooks_unmap, + &hpa_hooks_purge, + &hpa_hooks_hugify, + &hpa_hooks_dehugify, + &hpa_hooks_curtime, + &hpa_hooks_ms_since +}; + +static void * +hpa_hooks_map(size_t size) { + bool commit = true; + return pages_map(NULL, size, HUGEPAGE, &commit); +} + +static void +hpa_hooks_unmap(void *ptr, size_t size) { + pages_unmap(ptr, size); +} + +static void +hpa_hooks_purge(void *ptr, size_t size) { + pages_purge_forced(ptr, size); +} + +static void +hpa_hooks_hugify(void *ptr, size_t size) { + bool err = pages_huge(ptr, size); + (void)err; +} + +static void +hpa_hooks_dehugify(void *ptr, size_t size) { + bool err = pages_nohuge(ptr, size); + (void)err; +} + +static void +hpa_hooks_curtime(nstime_t *r_nstime, bool first_reading) { + if (first_reading) { + nstime_init_zero(r_nstime); + } + nstime_update(r_nstime); +} + +static uint64_t +hpa_hooks_ms_since(nstime_t *past_nstime) { + return nstime_ns_since(past_nstime) / 1000 / 1000; +} |