jemalloc source added

15 files changed, 895 insertions, 0 deletions

diff --git a/deps/jemalloc/test/allocated.c b/deps/jemalloc/test/allocated.c
new file mode 100644
index 000000000..b1e40e472
--- /dev/null
+++ b/deps/jemalloc/test/allocated.c
@@ -0,0 +1,142 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+void *
+thread_start(void *arg)
+{
+	int err;
+	void *p;
+	uint64_t a0, a1, d0, d1;
+	uint64_t *ap0, *ap1, *dp0, *dp1;
+	size_t sz, usize;
+
+	sz = sizeof(a0);
+	if ((err = JEMALLOC_P(mallctl)("thread.allocated", &a0, &sz, NULL,
+	    0))) {
+		if (err == ENOENT) {
+#ifdef JEMALLOC_STATS
+			assert(false);
+#endif
+			goto RETURN;
+		}
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		exit(1);
+	}
+	sz = sizeof(ap0);
+	if ((err = JEMALLOC_P(mallctl)("thread.allocatedp", &ap0, &sz, NULL,
+	    0))) {
+		if (err == ENOENT) {
+#ifdef JEMALLOC_STATS
+			assert(false);
+#endif
+			goto RETURN;
+		}
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		exit(1);
+	}
+	assert(*ap0 == a0);
+
+	sz = sizeof(d0);
+	if ((err = JEMALLOC_P(mallctl)("thread.deallocated", &d0, &sz, NULL,
+	    0))) {
+		if (err == ENOENT) {
+#ifdef JEMALLOC_STATS
+			assert(false);
+#endif
+			goto RETURN;
+		}
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		exit(1);
+	}
+	sz = sizeof(dp0);
+	if ((err = JEMALLOC_P(mallctl)("thread.deallocatedp", &dp0, &sz, NULL,
+	    0))) {
+		if (err == ENOENT) {
+#ifdef JEMALLOC_STATS
+			assert(false);
+#endif
+			goto RETURN;
+		}
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		exit(1);
+	}
+	assert(*dp0 == d0);
+
+	p = JEMALLOC_P(malloc)(1);
+	if (p == NULL) {
+		fprintf(stderr, "%s(): Error in malloc()\n", __func__);
+		exit(1);
+	}
+
+	sz = sizeof(a1);
+	JEMALLOC_P(mallctl)("thread.allocated", &a1, &sz, NULL, 0);
+	sz = sizeof(ap1);
+	JEMALLOC_P(mallctl)("thread.allocatedp", &ap1, &sz, NULL, 0);
+	assert(*ap1 == a1);
+	assert(ap0 == ap1);
+
+	usize = JEMALLOC_P(malloc_usable_size)(p);
+	assert(a0 + usize <= a1);
+
+	JEMALLOC_P(free)(p);
+
+	sz = sizeof(d1);
+	JEMALLOC_P(mallctl)("thread.deallocated", &d1, &sz, NULL, 0);
+	sz = sizeof(dp1);
+	JEMALLOC_P(mallctl)("thread.deallocatedp", &dp1, &sz, NULL, 0);
+	assert(*dp1 == d1);
+	assert(dp0 == dp1);
+
+	assert(d0 + usize <= d1);
+
+RETURN:
+	return (NULL);
+}
+
+int
+main(void)
+{
+	int ret = 0;
+	pthread_t thread;
+
+	fprintf(stderr, "Test begin\n");
+
+	thread_start(NULL);
+
+	if (pthread_create(&thread, NULL, thread_start, NULL)
+	    != 0) {
+		fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
+		ret = 1;
+		goto RETURN;
+	}
+	pthread_join(thread, (void *)&ret);
+
+	thread_start(NULL);
+
+	if (pthread_create(&thread, NULL, thread_start, NULL)
+	    != 0) {
+		fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
+		ret = 1;
+		goto RETURN;
+	}
+	pthread_join(thread, (void *)&ret);
+
+	thread_start(NULL);
+
+RETURN:
+	fprintf(stderr, "Test end\n");
+	return (ret);
+}
diff --git a/deps/jemalloc/test/allocated.exp b/deps/jemalloc/test/allocated.exp
new file mode 100644
index 000000000..369a88dd2
--- /dev/null
+++ b/deps/jemalloc/test/allocated.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end
diff --git a/deps/jemalloc/test/allocm.c b/deps/jemalloc/test/allocm.c
new file mode 100644
index 000000000..59d0002e7
--- /dev/null
+++ b/deps/jemalloc/test/allocm.c
@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+#define CHUNK 0x400000
+/* #define MAXALIGN ((size_t)0x80000000000LLU) */
+#define MAXALIGN ((size_t)0x2000000LLU)
+#define NITER 4
+
+int
+main(void)
+{
+	int r;
+	void *p;
+	size_t sz, alignment, total, tsz;
+	unsigned i;
+	void *ps[NITER];
+
+	fprintf(stderr, "Test begin\n");
+
+	sz = 0;
+	r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
+	if (r != ALLOCM_SUCCESS) {
+		fprintf(stderr, "Unexpected allocm() error\n");
+		abort();
+	}
+	if (sz < 42)
+		fprintf(stderr, "Real size smaller than expected\n");
+	if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected dallocm() error\n");
+
+	r = JEMALLOC_P(allocm)(&p, NULL, 42, 0);
+	if (r != ALLOCM_SUCCESS) {
+		fprintf(stderr, "Unexpected allocm() error\n");
+		abort();
+	}
+	if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected dallocm() error\n");
+
+	r = JEMALLOC_P(allocm)(&p, NULL, 42, ALLOCM_ZERO);
+	if (r != ALLOCM_SUCCESS) {
+		fprintf(stderr, "Unexpected allocm() error\n");
+		abort();
+	}
+	if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected dallocm() error\n");
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x8000000000000000LLU;
+	sz        = 0x8000000000000000LLU;
+#else
+	alignment = 0x80000000LU;
+	sz        = 0x80000000LU;
+#endif
+	r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+	if (r == ALLOCM_SUCCESS) {
+		fprintf(stderr,
+		    "Expected error for allocm(&p, %zu, 0x%x)\n",
+		    sz, ALLOCM_ALIGN(alignment));
+	}
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x4000000000000000LLU;
+	sz        = 0x8400000000000001LLU;
+#else
+	alignment = 0x40000000LU;
+	sz        = 0x84000001LU;
+#endif
+	r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+	if (r == ALLOCM_SUCCESS) {
+		fprintf(stderr,
+		    "Expected error for allocm(&p, %zu, 0x%x)\n",
+		    sz, ALLOCM_ALIGN(alignment));
+	}
+
+	alignment = 0x10LLU;
+#if LG_SIZEOF_PTR == 3
+	sz   = 0xfffffffffffffff0LLU;
+#else
+	sz   = 0xfffffff0LU;
+#endif
+	r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+	if (r == ALLOCM_SUCCESS) {
+		fprintf(stderr,
+		    "Expected error for allocm(&p, %zu, 0x%x)\n",
+		    sz, ALLOCM_ALIGN(alignment));
+	}
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		fprintf(stderr, "Alignment: %zu\n", alignment);
+		for (sz = 1;
+		    sz < 3 * alignment && sz < (1U << 31);
+		    sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				r = JEMALLOC_P(allocm)(&ps[i], NULL, sz,
+				    ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
+				if (r != ALLOCM_SUCCESS) {
+					fprintf(stderr,
+					    "Error for size %zu (0x%zx): %d\n",
+					    sz, sz, r);
+					exit(1);
+				}
+				if ((uintptr_t)p & (alignment-1)) {
+					fprintf(stderr,
+					    "%p inadequately aligned for"
+					    " alignment: %zu\n", p, alignment);
+				}
+				JEMALLOC_P(sallocm)(ps[i], &tsz, 0);
+				total += tsz;
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					JEMALLOC_P(dallocm)(ps[i], 0);
+					ps[i] = NULL;
+				}
+			}
+		}
+	}
+
+	fprintf(stderr, "Test end\n");
+	return (0);
+}
diff --git a/deps/jemalloc/test/allocm.exp b/deps/jemalloc/test/allocm.exp
new file mode 100644
index 000000000..b5061c727
--- /dev/null
+++ b/deps/jemalloc/test/allocm.exp
@@ -0,0 +1,25 @@
+Test begin
+Alignment: 8
+Alignment: 16
+Alignment: 32
+Alignment: 64
+Alignment: 128
+Alignment: 256
+Alignment: 512
+Alignment: 1024
+Alignment: 2048
+Alignment: 4096
+Alignment: 8192
+Alignment: 16384
+Alignment: 32768
+Alignment: 65536
+Alignment: 131072
+Alignment: 262144
+Alignment: 524288
+Alignment: 1048576
+Alignment: 2097152
+Alignment: 4194304
+Alignment: 8388608
+Alignment: 16777216
+Alignment: 33554432
+Test end
diff --git a/deps/jemalloc/test/bitmap.c b/deps/jemalloc/test/bitmap.c
new file mode 100644
index 000000000..adfaacfe5
--- /dev/null
+++ b/deps/jemalloc/test/bitmap.c
@@ -0,0 +1,157 @@
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+/*
+ * Avoid using the assert() from jemalloc_internal.h, since it requires
+ * internal libjemalloc functionality.
+ * */
+#include <assert.h>
+
+/*
+ * Directly include the bitmap code, since it isn't exposed outside
+ * libjemalloc.
+ */
+#include "../src/bitmap.c"
+
+#if (LG_BITMAP_MAXBITS > 12)
+#  define MAXBITS	4500
+#else
+#  define MAXBITS	(1U << LG_BITMAP_MAXBITS)
+#endif
+
+static void
+test_bitmap_size(void)
+{
+	size_t i, prev_size;
+
+	prev_size = 0;
+	for (i = 1; i <= MAXBITS; i++) {
+		size_t size = bitmap_size(i);
+		assert(size >= prev_size);
+		prev_size = size;
+	}
+}
+
+static void
+test_bitmap_init(void)
+{
+	size_t i;
+
+	for (i = 1; i <= MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				assert(bitmap_get(bitmap, &binfo, j) == false);
+
+		}
+	}
+}
+
+static void
+test_bitmap_set(void)
+{
+	size_t i;
+
+	for (i = 1; i <= MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert(bitmap_full(bitmap, &binfo));
+		}
+	}
+}
+
+static void
+test_bitmap_unset(void)
+{
+	size_t i;
+
+	for (i = 1; i <= MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert(bitmap_full(bitmap, &binfo));
+			for (j = 0; j < i; j++)
+				bitmap_unset(bitmap, &binfo, j);
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert(bitmap_full(bitmap, &binfo));
+		}
+	}
+}
+
+static void
+test_bitmap_sfu(void)
+{
+	size_t i;
+
+	for (i = 1; i <= MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			ssize_t j;
+			bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
+			bitmap_init(bitmap, &binfo);
+
+			/* Iteratively set bits starting at the beginning. */
+			for (j = 0; j < i; j++)
+				assert(bitmap_sfu(bitmap, &binfo) == j);
+			assert(bitmap_full(bitmap, &binfo));
+
+			/*
+			 * Iteratively unset bits starting at the end, and
+			 * verify that bitmap_sfu() reaches the unset bits.
+			 */
+			for (j = i - 1; j >= 0; j--) {
+				bitmap_unset(bitmap, &binfo, j);
+				assert(bitmap_sfu(bitmap, &binfo) == j);
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert(bitmap_get(bitmap, &binfo, 0) == false);
+
+			/*
+			 * Iteratively set bits starting at the beginning, and
+			 * verify that bitmap_sfu() looks past them.
+			 */
+			for (j = 1; j < i; j++) {
+				bitmap_set(bitmap, &binfo, j - 1);
+				assert(bitmap_sfu(bitmap, &binfo) == j);
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert(bitmap_sfu(bitmap, &binfo) == i - 1);
+			assert(bitmap_full(bitmap, &binfo));
+		}
+	}
+}
+
+int
+main(void)
+{
+	fprintf(stderr, "Test begin\n");
+
+	test_bitmap_size();
+	test_bitmap_init();
+	test_bitmap_set();
+	test_bitmap_unset();
+	test_bitmap_sfu();
+
+	fprintf(stderr, "Test end\n");
+	return (0);
+}
diff --git a/deps/jemalloc/test/bitmap.exp b/deps/jemalloc/test/bitmap.exp
new file mode 100644
index 000000000..369a88dd2
--- /dev/null
+++ b/deps/jemalloc/test/bitmap.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end
diff --git a/deps/jemalloc/test/jemalloc_test.h.in b/deps/jemalloc/test/jemalloc_test.h.in
new file mode 100644
index 000000000..0c48895e7
--- /dev/null
+++ b/deps/jemalloc/test/jemalloc_test.h.in
@@ -0,0 +1,6 @@
+/*
+ * This header should be included by tests, rather than directly including
+ * jemalloc/jemalloc.h, because --with-install-suffix may cause the header to
+ * have a different name.
+ */
+#include "jemalloc/jemalloc@install_suffix@.h"
diff --git a/deps/jemalloc/test/mremap.c b/deps/jemalloc/test/mremap.c
new file mode 100644
index 000000000..146c66f42
--- /dev/null
+++ b/deps/jemalloc/test/mremap.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+int
+main(void)
+{
+	int ret, err;
+	size_t sz, lg_chunk, chunksize, i;
+	char *p, *q;
+
+	fprintf(stderr, "Test begin\n");
+
+	sz = sizeof(lg_chunk);
+	if ((err = JEMALLOC_P(mallctl)("opt.lg_chunk", &lg_chunk, &sz, NULL,
+	    0))) {
+		assert(err != ENOENT);
+		fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+		    strerror(err));
+		ret = 1;
+		goto RETURN;
+	}
+	chunksize = ((size_t)1U) << lg_chunk;
+
+	p = (char *)malloc(chunksize);
+	if (p == NULL) {
+		fprintf(stderr, "malloc(%zu) --> %p\n", chunksize, p);
+		ret = 1;
+		goto RETURN;
+	}
+	memset(p, 'a', chunksize);
+
+	q = (char *)realloc(p, chunksize * 2);
+	if (q == NULL) {
+		fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize * 2,
+		    q);
+		ret = 1;
+		goto RETURN;
+	}
+	for (i = 0; i < chunksize; i++) {
+		assert(q[i] == 'a');
+	}
+
+	p = q;
+
+	q = (char *)realloc(p, chunksize);
+	if (q == NULL) {
+		fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize, q);
+		ret = 1;
+		goto RETURN;
+	}
+	for (i = 0; i < chunksize; i++) {
+		assert(q[i] == 'a');
+	}
+
+	free(q);
+
+	ret = 0;
+RETURN:
+	fprintf(stderr, "Test end\n");
+	return (ret);
+}
diff --git a/deps/jemalloc/test/mremap.exp b/deps/jemalloc/test/mremap.exp
new file mode 100644
index 000000000..369a88dd2
--- /dev/null
+++ b/deps/jemalloc/test/mremap.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end
diff --git a/deps/jemalloc/test/posix_memalign.c b/deps/jemalloc/test/posix_memalign.c
new file mode 100644
index 000000000..3e306c01d
--- /dev/null
+++ b/deps/jemalloc/test/posix_memalign.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+#define CHUNK 0x400000
+/* #define MAXALIGN ((size_t)0x80000000000LLU) */
+#define MAXALIGN ((size_t)0x2000000LLU)
+#define NITER 4
+
+int
+main(void)
+{
+	size_t alignment, size, total;
+	unsigned i;
+	int err;
+	void *p, *ps[NITER];
+
+	fprintf(stderr, "Test begin\n");
+
+	/* Test error conditions. */
+	for (alignment = 0; alignment < sizeof(void *); alignment++) {
+		err = JEMALLOC_P(posix_memalign)(&p, alignment, 1);
+		if (err != EINVAL) {
+			fprintf(stderr,
+			    "Expected error for invalid alignment %zu\n",
+			    alignment);
+		}
+	}
+
+	for (alignment = sizeof(size_t); alignment < MAXALIGN;
+	    alignment <<= 1) {
+		err = JEMALLOC_P(posix_memalign)(&p, alignment + 1, 1);
+		if (err == 0) {
+			fprintf(stderr,
+			    "Expected error for invalid alignment %zu\n",
+			    alignment + 1);
+		}
+	}
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x8000000000000000LLU;
+	size      = 0x8000000000000000LLU;
+#else
+	alignment = 0x80000000LU;
+	size      = 0x80000000LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x4000000000000000LLU;
+	size      = 0x8400000000000001LLU;
+#else
+	alignment = 0x40000000LU;
+	size      = 0x84000001LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+	alignment = 0x10LLU;
+#if LG_SIZEOF_PTR == 3
+	size = 0xfffffffffffffff0LLU;
+#else
+	size = 0xfffffff0LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		fprintf(stderr, "Alignment: %zu\n", alignment);
+		for (size = 1;
+		    size < 3 * alignment && size < (1U << 31);
+		    size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				err = JEMALLOC_P(posix_memalign)(&ps[i],
+				    alignment, size);
+				if (err) {
+					fprintf(stderr,
+					    "Error for size %zu (0x%zx): %s\n",
+					    size, size, strerror(err));
+					exit(1);
+				}
+				total += JEMALLOC_P(malloc_usable_size)(ps[i]);
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					JEMALLOC_P(free)(ps[i]);
+					ps[i] = NULL;
+				}
+			}
+		}
+	}
+
+	fprintf(stderr, "Test end\n");
+	return (0);
+}
diff --git a/deps/jemalloc/test/posix_memalign.exp b/deps/jemalloc/test/posix_memalign.exp
new file mode 100644
index 000000000..b5061c727
--- /dev/null
+++ b/deps/jemalloc/test/posix_memalign.exp
@@ -0,0 +1,25 @@
+Test begin
+Alignment: 8
+Alignment: 16
+Alignment: 32
+Alignment: 64
+Alignment: 128
+Alignment: 256
+Alignment: 512
+Alignment: 1024
+Alignment: 2048
+Alignment: 4096
+Alignment: 8192
+Alignment: 16384
+Alignment: 32768
+Alignment: 65536
+Alignment: 131072
+Alignment: 262144
+Alignment: 524288
+Alignment: 1048576
+Alignment: 2097152
+Alignment: 4194304
+Alignment: 8388608
+Alignment: 16777216
+Alignment: 33554432
+Test end
diff --git a/deps/jemalloc/test/rallocm.c b/deps/jemalloc/test/rallocm.c
new file mode 100644
index 000000000..a8cadebc3
--- /dev/null
+++ b/deps/jemalloc/test/rallocm.c
@@ -0,0 +1,117 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define	JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+int
+main(void)
+{
+	void *p, *q;
+	size_t sz, tsz;
+	int r;
+
+	fprintf(stderr, "Test begin\n");
+
+	r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
+	if (r != ALLOCM_SUCCESS) {
+		fprintf(stderr, "Unexpected allocm() error\n");
+		abort();
+	}
+
+	q = p;
+	r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q != p)
+		fprintf(stderr, "Unexpected object move\n");
+	if (tsz != sz) {
+		fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+
+	q = p;
+	r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q != p)
+		fprintf(stderr, "Unexpected object move\n");
+	if (tsz != sz) {
+		fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+
+	q = p;
+	r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
+	if (r != ALLOCM_ERR_NOT_MOVED)
+		fprintf(stderr, "Unexpected rallocm() result\n");
+	if (q != p)
+		fprintf(stderr, "Unexpected object move\n");
+	if (tsz != sz) {
+		fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+
+	q = p;
+	r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, 0);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q == p)
+		fprintf(stderr, "Expected object move\n");
+	if (tsz == sz) {
+		fprintf(stderr, "Expected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+	p = q;
+	sz = tsz;
+
+	r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, 0);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q == p)
+		fprintf(stderr, "Expected object move\n");
+	if (tsz == sz) {
+		fprintf(stderr, "Expected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+	p = q;
+	sz = tsz;
+
+	r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, 0);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (tsz == sz) {
+		fprintf(stderr, "Expected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+	p = q;
+	sz = tsz;
+
+	r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, ALLOCM_NO_MOVE);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q != p)
+		fprintf(stderr, "Unexpected object move\n");
+	if (tsz == sz) {
+		fprintf(stderr, "Expected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+	sz = tsz;
+
+	r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, ALLOCM_NO_MOVE);
+	if (r != ALLOCM_SUCCESS)
+		fprintf(stderr, "Unexpected rallocm() error\n");
+	if (q != p)
+		fprintf(stderr, "Unexpected object move\n");
+	if (tsz == sz) {
+		fprintf(stderr, "Expected size change: %zu --> %zu\n",
+		    sz, tsz);
+	}
+	sz = tsz;
+
+	JEMALLOC_P(dallocm)(p, 0);
+
+	fprintf(stderr, "Test end\n");
+	return (0);
+}
diff --git a/deps/jemalloc/test/rallocm.exp b/deps/jemalloc/test/rallocm.exp
new file mode 100644
index 000000000..369a88dd2
--- /dev/null
+++ b/deps/jemalloc/test/rallocm.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end
diff --git a/deps/jemalloc/test/thread_arena.c b/deps/jemalloc/test/thread_arena.c
new file mode 100644
index 000000000..ef8d68175
--- /dev/null
+++ b/deps/jemalloc/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);
+}
diff --git a/deps/jemalloc/test/thread_arena.exp b/deps/jemalloc/test/thread_arena.exp
new file mode 100644
index 000000000..369a88dd2
--- /dev/null
+++ b/deps/jemalloc/test/thread_arena.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end