Merge branch 'dev'5.1.0

1 files changed, 50 insertions, 0 deletions

diff --git a/src/bin.c b/src/bin.c
new file mode 100644
index 0000000..0886bc4
--- /dev/null
+++ b/src/bin.c
@@ -0,0 +1,50 @@
+#include "jemalloc/internal/jemalloc_preamble.h"
+#include "jemalloc/internal/jemalloc_internal_includes.h"
+
+#include "jemalloc/internal/bin.h"
+#include "jemalloc/internal/witness.h"
+
+const bin_info_t bin_infos[NBINS] = {
+#define BIN_INFO_bin_yes(reg_size, slab_size, nregs)			\
+	{reg_size, slab_size, nregs, BITMAP_INFO_INITIALIZER(nregs)},
+#define BIN_INFO_bin_no(reg_size, slab_size, nregs)
+#define SC(index, lg_grp, lg_delta, ndelta, psz, bin, pgs,		\
+    lg_delta_lookup)							\
+	BIN_INFO_bin_##bin((1U<<lg_grp) + (ndelta<<lg_delta),		\
+	    (pgs << LG_PAGE), (pgs << LG_PAGE) / ((1U<<lg_grp) +	\
+	    (ndelta<<lg_delta)))
+	SIZE_CLASSES
+#undef BIN_INFO_bin_yes
+#undef BIN_INFO_bin_no
+#undef SC
+};
+
+bool
+bin_init(bin_t *bin) {
+	if (malloc_mutex_init(&bin->lock, "bin", WITNESS_RANK_BIN,
+	    malloc_mutex_rank_exclusive)) {
+		return true;
+	}
+	bin->slabcur = NULL;
+	extent_heap_new(&bin->slabs_nonfull);
+	extent_list_init(&bin->slabs_full);
+	if (config_stats) {
+		memset(&bin->stats, 0, sizeof(bin_stats_t));
+	}
+	return false;
+}
+
+void
+bin_prefork(tsdn_t *tsdn, bin_t *bin) {
+	malloc_mutex_prefork(tsdn, &bin->lock);
+}
+
+void
+bin_postfork_parent(tsdn_t *tsdn, bin_t *bin) {
+	malloc_mutex_postfork_parent(tsdn, &bin->lock);
+}
+
+void
+bin_postfork_child(tsdn_t *tsdn, bin_t *bin) {
+	malloc_mutex_postfork_child(tsdn, &bin->lock);
+}