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-rw-r--r--deps/jemalloc/test/stress/large_microbench.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/deps/jemalloc/test/stress/large_microbench.c b/deps/jemalloc/test/stress/large_microbench.c
new file mode 100644
index 0000000..c66b33a
--- /dev/null
+++ b/deps/jemalloc/test/stress/large_microbench.c
@@ -0,0 +1,33 @@
+#include "test/jemalloc_test.h"
+#include "test/bench.h"
+
+static void
+large_mallocx_free(void) {
+ /*
+ * We go a bit larger than the large minclass on its own to better
+ * expose costs from things like zeroing.
+ */
+ void *p = mallocx(SC_LARGE_MINCLASS, MALLOCX_TCACHE_NONE);
+ assert_ptr_not_null(p, "mallocx shouldn't fail");
+ free(p);
+}
+
+static void
+small_mallocx_free(void) {
+ void *p = mallocx(16, 0);
+ assert_ptr_not_null(p, "mallocx shouldn't fail");
+ free(p);
+}
+
+TEST_BEGIN(test_large_vs_small) {
+ compare_funcs(100*1000, 1*1000*1000, "large mallocx",
+ large_mallocx_free, "small mallocx", small_mallocx_free);
+}
+TEST_END
+
+int
+main(void) {
+ return test_no_reentrancy(
+ test_large_vs_small);
+}
+