Merge branch 'dev'5.3.0master

1 files changed, 35 insertions, 0 deletions

diff --git a/src/ecache.c b/src/ecache.c
new file mode 100644
index 00000000..a242227d
--- /dev/null
+++ b/src/ecache.c
@@ -0,0 +1,35 @@
+#include "jemalloc/internal/jemalloc_preamble.h"
+#include "jemalloc/internal/jemalloc_internal_includes.h"
+
+#include "jemalloc/internal/san.h"
+
+bool
+ecache_init(tsdn_t *tsdn, ecache_t *ecache, extent_state_t state, unsigned ind,
+    bool delay_coalesce) {
+	if (malloc_mutex_init(&ecache->mtx, "extents", WITNESS_RANK_EXTENTS,
+	    malloc_mutex_rank_exclusive)) {
+		return true;
+	}
+	ecache->state = state;
+	ecache->ind = ind;
+	ecache->delay_coalesce = delay_coalesce;
+	eset_init(&ecache->eset, state);
+	eset_init(&ecache->guarded_eset, state);
+
+	return false;
+}
+
+void
+ecache_prefork(tsdn_t *tsdn, ecache_t *ecache) {
+	malloc_mutex_prefork(tsdn, &ecache->mtx);
+}
+
+void
+ecache_postfork_parent(tsdn_t *tsdn, ecache_t *ecache) {
+	malloc_mutex_postfork_parent(tsdn, &ecache->mtx);
+}
+
+void
+ecache_postfork_child(tsdn_t *tsdn, ecache_t *ecache) {
+	malloc_mutex_postfork_child(tsdn, &ecache->mtx);
+}