1 files changed, 92 insertions, 0 deletions
diff --git a/deps/jemalloc.orig/test/thread_arena.c b/deps/jemalloc.orig/test/thread_arena.c
new file mode 100644
index 000000000..ef8d68175
--- /dev/null
+++ b/deps/jemalloc.orig/test/thread_arena.c
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <string.h>
+#include <assert.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+#define NTHREADS 10
+
+void *
+thread_start(void *arg)
+{
+	unsigned main_arena_ind = *(unsigned *)arg;
+	void *p;
+	unsigned arena_ind;
+	size_t size;
+	int err;
+
+	p = JEMALLOC_P(malloc)(1);
+	if (p == NULL) {
+		fprintf(stderr, "%s(): Error in malloc()\n", __func__);
+		return (void *)1;
+	}
+
+	size = sizeof(arena_ind);
+	if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size,
+	    &main_arena_ind, sizeof(main_arena_ind)))) {
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		return (void *)1;
+	}
+
+	size = sizeof(arena_ind);
+	if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size, NULL,
+	    0))) {
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		return (void *)1;
+	}
+	assert(arena_ind == main_arena_ind);
+
+	return (NULL);
+}
+
+int
+main(void)
+{
+	int ret = 0;
+	void *p;
+	unsigned arena_ind;
+	size_t size;
+	int err;
+	pthread_t threads[NTHREADS];
+	unsigned i;
+
+	fprintf(stderr, "Test begin\n");
+
+	p = JEMALLOC_P(malloc)(1);
+	if (p == NULL) {
+		fprintf(stderr, "%s(): Error in malloc()\n", __func__);
+		ret = 1;
+		goto RETURN;
+	}
+
+	size = sizeof(arena_ind);
+	if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size, NULL,
+	    0))) {
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		ret = 1;
+		goto RETURN;
+	}
+
+	for (i = 0; i < NTHREADS; i++) {
+		if (pthread_create(&threads[i], NULL, thread_start,
+		    (void *)&arena_ind) != 0) {
+			fprintf(stderr, "%s(): Error in pthread_create()\n",
+			    __func__);
+			ret = 1;
+			goto RETURN;
+		}
+	}
+
+	for (i = 0; i < NTHREADS; i++)
+		pthread_join(threads[i], (void *)&ret);
+
+RETURN:
+	fprintf(stderr, "Test end\n");
+	return (ret);
+}