1 files changed, 0 insertions, 303 deletions
diff --git a/memory/jemalloc/src/test/unit/prof_reset.c b/memory/jemalloc/src/test/unit/prof_reset.c
deleted file mode 100644
index 5ae45fd2c..000000000
--- a/memory/jemalloc/src/test/unit/prof_reset.c
+++ /dev/null
@@ -1,303 +0,0 @@
-#include "test/jemalloc_test.h"
-
-#ifdef JEMALLOC_PROF
-const char *malloc_conf =
-    "prof:true,prof_active:false,lg_prof_sample:0";
-#endif
-
-static int
-prof_dump_open_intercept(bool propagate_err, const char *filename)
-{
-	int fd;
-
-	fd = open("/dev/null", O_WRONLY);
-	assert_d_ne(fd, -1, "Unexpected open() failure");
-
-	return (fd);
-}
-
-static void
-set_prof_active(bool active)
-{
-
-	assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)),
-	    0, "Unexpected mallctl failure");
-}
-
-static size_t
-get_lg_prof_sample(void)
-{
-	size_t lg_prof_sample;
-	size_t sz = sizeof(size_t);
-
-	assert_d_eq(mallctl("prof.lg_sample", &lg_prof_sample, &sz, NULL, 0), 0,
-	    "Unexpected mallctl failure while reading profiling sample rate");
-	return (lg_prof_sample);
-}
-
-static void
-do_prof_reset(size_t lg_prof_sample)
-{
-	assert_d_eq(mallctl("prof.reset", NULL, NULL,
-	    &lg_prof_sample, sizeof(size_t)), 0,
-	    "Unexpected mallctl failure while resetting profile data");
-	assert_zu_eq(lg_prof_sample, get_lg_prof_sample(),
-	    "Expected profile sample rate change");
-}
-
-TEST_BEGIN(test_prof_reset_basic)
-{
-	size_t lg_prof_sample_orig, lg_prof_sample, lg_prof_sample_next;
-	size_t sz;
-	unsigned i;
-
-	test_skip_if(!config_prof);
-
-	sz = sizeof(size_t);
-	assert_d_eq(mallctl("opt.lg_prof_sample", &lg_prof_sample_orig, &sz,
-	    NULL, 0), 0,
-	    "Unexpected mallctl failure while reading profiling sample rate");
-	assert_zu_eq(lg_prof_sample_orig, 0,
-	    "Unexpected profiling sample rate");
-	lg_prof_sample = get_lg_prof_sample();
-	assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
-	    "Unexpected disagreement between \"opt.lg_prof_sample\" and "
-	    "\"prof.lg_sample\"");
-
-	/* Test simple resets. */
-	for (i = 0; i < 2; i++) {
-		assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0), 0,
-		    "Unexpected mallctl failure while resetting profile data");
-		lg_prof_sample = get_lg_prof_sample();
-		assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
-		    "Unexpected profile sample rate change");
-	}
-
-	/* Test resets with prof.lg_sample changes. */
-	lg_prof_sample_next = 1;
-	for (i = 0; i < 2; i++) {
-		do_prof_reset(lg_prof_sample_next);
-		lg_prof_sample = get_lg_prof_sample();
-		assert_zu_eq(lg_prof_sample, lg_prof_sample_next,
-		    "Expected profile sample rate change");
-		lg_prof_sample_next = lg_prof_sample_orig;
-	}
-
-	/* Make sure the test code restored prof.lg_sample. */
-	lg_prof_sample = get_lg_prof_sample();
-	assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
-	    "Unexpected disagreement between \"opt.lg_prof_sample\" and "
-	    "\"prof.lg_sample\"");
-}
-TEST_END
-
-bool prof_dump_header_intercepted = false;
-prof_cnt_t cnt_all_copy = {0, 0, 0, 0};
-static bool
-prof_dump_header_intercept(tsdn_t *tsdn, bool propagate_err,
-    const prof_cnt_t *cnt_all)
-{
-
-	prof_dump_header_intercepted = true;
-	memcpy(&cnt_all_copy, cnt_all, sizeof(prof_cnt_t));
-
-	return (false);
-}
-
-TEST_BEGIN(test_prof_reset_cleanup)
-{
-	void *p;
-	prof_dump_header_t *prof_dump_header_orig;
-
-	test_skip_if(!config_prof);
-
-	set_prof_active(true);
-
-	assert_zu_eq(prof_bt_count(), 0, "Expected 0 backtraces");
-	p = mallocx(1, 0);
-	assert_ptr_not_null(p, "Unexpected mallocx() failure");
-	assert_zu_eq(prof_bt_count(), 1, "Expected 1 backtrace");
-
-	prof_dump_header_orig = prof_dump_header;
-	prof_dump_header = prof_dump_header_intercept;
-	assert_false(prof_dump_header_intercepted, "Unexpected intercept");
-
-	assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
-	    0, "Unexpected error while dumping heap profile");
-	assert_true(prof_dump_header_intercepted, "Expected intercept");
-	assert_u64_eq(cnt_all_copy.curobjs, 1, "Expected 1 allocation");
-
-	assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0), 0,
-	    "Unexpected error while resetting heap profile data");
-	assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
-	    0, "Unexpected error while dumping heap profile");
-	assert_u64_eq(cnt_all_copy.curobjs, 0, "Expected 0 allocations");
-	assert_zu_eq(prof_bt_count(), 1, "Expected 1 backtrace");
-
-	prof_dump_header = prof_dump_header_orig;
-
-	dallocx(p, 0);
-	assert_zu_eq(prof_bt_count(), 0, "Expected 0 backtraces");
-
-	set_prof_active(false);
-}
-TEST_END
-
-#define	NTHREADS		4
-#define	NALLOCS_PER_THREAD	(1U << 13)
-#define	OBJ_RING_BUF_COUNT	1531
-#define	RESET_INTERVAL		(1U << 10)
-#define	DUMP_INTERVAL		3677
-static void *
-thd_start(void *varg)
-{
-	unsigned thd_ind = *(unsigned *)varg;
-	unsigned i;
-	void *objs[OBJ_RING_BUF_COUNT];
-
-	memset(objs, 0, sizeof(objs));
-
-	for (i = 0; i < NALLOCS_PER_THREAD; i++) {
-		if (i % RESET_INTERVAL == 0) {
-			assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0),
-			    0, "Unexpected error while resetting heap profile "
-			    "data");
-		}
-
-		if (i % DUMP_INTERVAL == 0) {
-			assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
-			    0, "Unexpected error while dumping heap profile");
-		}
-
-		{
-			void **pp = &objs[i % OBJ_RING_BUF_COUNT];
-			if (*pp != NULL) {
-				dallocx(*pp, 0);
-				*pp = NULL;
-			}
-			*pp = btalloc(1, thd_ind*NALLOCS_PER_THREAD + i);
-			assert_ptr_not_null(*pp,
-			    "Unexpected btalloc() failure");
-		}
-	}
-
-	/* Clean up any remaining objects. */
-	for (i = 0; i < OBJ_RING_BUF_COUNT; i++) {
-		void **pp = &objs[i % OBJ_RING_BUF_COUNT];
-		if (*pp != NULL) {
-			dallocx(*pp, 0);
-			*pp = NULL;
-		}
-	}
-
-	return (NULL);
-}
-
-TEST_BEGIN(test_prof_reset)
-{
-	size_t lg_prof_sample_orig;
-	thd_t thds[NTHREADS];
-	unsigned thd_args[NTHREADS];
-	unsigned i;
-	size_t bt_count, tdata_count;
-
-	test_skip_if(!config_prof);
-
-	bt_count = prof_bt_count();
-	assert_zu_eq(bt_count, 0,
-	    "Unexpected pre-existing tdata structures");
-	tdata_count = prof_tdata_count();
-
-	lg_prof_sample_orig = get_lg_prof_sample();
-	do_prof_reset(5);
-
-	set_prof_active(true);
-
-	for (i = 0; i < NTHREADS; i++) {
-		thd_args[i] = i;
-		thd_create(&thds[i], thd_start, (void *)&thd_args[i]);
-	}
-	for (i = 0; i < NTHREADS; i++)
-		thd_join(thds[i], NULL);
-
-	assert_zu_eq(prof_bt_count(), bt_count,
-	    "Unexpected bactrace count change");
-	assert_zu_eq(prof_tdata_count(), tdata_count,
-	    "Unexpected remaining tdata structures");
-
-	set_prof_active(false);
-
-	do_prof_reset(lg_prof_sample_orig);
-}
-TEST_END
-#undef NTHREADS
-#undef NALLOCS_PER_THREAD
-#undef OBJ_RING_BUF_COUNT
-#undef RESET_INTERVAL
-#undef DUMP_INTERVAL
-
-/* Test sampling at the same allocation site across resets. */
-#define	NITER 10
-TEST_BEGIN(test_xallocx)
-{
-	size_t lg_prof_sample_orig;
-	unsigned i;
-	void *ptrs[NITER];
-
-	test_skip_if(!config_prof);
-
-	lg_prof_sample_orig = get_lg_prof_sample();
-	set_prof_active(true);
-
-	/* Reset profiling. */
-	do_prof_reset(0);
-
-	for (i = 0; i < NITER; i++) {
-		void *p;
-		size_t sz, nsz;
-
-		/* Reset profiling. */
-		do_prof_reset(0);
-
-		/* Allocate small object (which will be promoted). */
-		p = ptrs[i] = mallocx(1, 0);
-		assert_ptr_not_null(p, "Unexpected mallocx() failure");
-
-		/* Reset profiling. */
-		do_prof_reset(0);
-
-		/* Perform successful xallocx(). */
-		sz = sallocx(p, 0);
-		assert_zu_eq(xallocx(p, sz, 0, 0), sz,
-		    "Unexpected xallocx() failure");
-
-		/* Perform unsuccessful xallocx(). */
-		nsz = nallocx(sz+1, 0);
-		assert_zu_eq(xallocx(p, nsz, 0, 0), sz,
-		    "Unexpected xallocx() success");
-	}
-
-	for (i = 0; i < NITER; i++) {
-		/* dallocx. */
-		dallocx(ptrs[i], 0);
-	}
-
-	set_prof_active(false);
-	do_prof_reset(lg_prof_sample_orig);
-}
-TEST_END
-#undef NITER
-
-int
-main(void)
-{
-
-	/* Intercept dumping prior to running any tests. */
-	prof_dump_open = prof_dump_open_intercept;
-
-	return (test(
-	    test_prof_reset_basic,
-	    test_prof_reset_cleanup,
-	    test_prof_reset,
-	    test_xallocx));
-}