Merge branch 'dev'5.3.0master

1 files changed, 63 insertions, 0 deletions

diff --git a/src/hpa_hooks.c b/src/hpa_hooks.c
new file mode 100644
index 00000000..ade581e8
--- /dev/null
+++ b/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;
+}