Dep/Jemalloc: Update to Jemalloc 5.2.0

(cherry picked from commit 5d986f0be46bf439caf227f3c228ac1c8efddfde)

1 files changed, 12 insertions, 0 deletions

diff --git a/dep/jemalloc/src/test_hooks.c b/dep/jemalloc/src/test_hooks.c
new file mode 100644
index 00000000000..ace00d9c469
--- /dev/null
+++ b/dep/jemalloc/src/test_hooks.c
@@ -0,0 +1,12 @@
+#include "jemalloc/internal/jemalloc_preamble.h"
+
+/*
+ * The hooks are a little bit screwy -- they're not genuinely exported in the
+ * sense that we want them available to end-users, but we do want them visible
+ * from outside the generated library, so that we can use them in test code.
+ */
+JEMALLOC_EXPORT
+void (*test_hooks_arena_new_hook)() = NULL;
+
+JEMALLOC_EXPORT
+void (*test_hooks_libc_hook)() = NULL;