Remove jemalloc 4 from our tree.

1 files changed, 0 insertions, 374 deletions

diff --git a/memory/jemalloc/src/test/unit/decay.c b/memory/jemalloc/src/test/unit/decay.c
deleted file mode 100644
index e169ae24e..000000000
--- a/memory/jemalloc/src/test/unit/decay.c
+++ /dev/null
@@ -1,374 +0,0 @@
-#include "test/jemalloc_test.h"
-
-const char *malloc_conf = "purge:decay,decay_time:1";
-
-static nstime_monotonic_t *nstime_monotonic_orig;
-static nstime_update_t *nstime_update_orig;
-
-static unsigned nupdates_mock;
-static nstime_t time_mock;
-static bool monotonic_mock;
-
-static bool
-nstime_monotonic_mock(void)
-{
-
-	return (monotonic_mock);
-}
-
-static bool
-nstime_update_mock(nstime_t *time)
-{
-
-	nupdates_mock++;
-	if (monotonic_mock)
-		nstime_copy(time, &time_mock);
-	return (!monotonic_mock);
-}
-
-TEST_BEGIN(test_decay_ticks)
-{
-	ticker_t *decay_ticker;
-	unsigned tick0, tick1;
-	size_t sz, huge0, large0;
-	void *p;
-
-	test_skip_if(opt_purge != purge_mode_decay);
-
-	decay_ticker = decay_ticker_get(tsd_fetch(), 0);
-	assert_ptr_not_null(decay_ticker,
-	    "Unexpected failure getting decay ticker");
-
-	sz = sizeof(size_t);
-	assert_d_eq(mallctl("arenas.hchunk.0.size", &huge0, &sz, NULL, 0), 0,
-	    "Unexpected mallctl failure");
-	assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
-	    "Unexpected mallctl failure");
-
-	/*
-	 * Test the standard APIs using a huge size class, since we can't
-	 * control tcache interactions (except by completely disabling tcache
-	 * for the entire test program).
-	 */
-
-	/* malloc(). */
-	tick0 = ticker_read(decay_ticker);
-	p = malloc(huge0);
-	assert_ptr_not_null(p, "Unexpected malloc() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during malloc()");
-	/* free(). */
-	tick0 = ticker_read(decay_ticker);
-	free(p);
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during free()");
-
-	/* calloc(). */
-	tick0 = ticker_read(decay_ticker);
-	p = calloc(1, huge0);
-	assert_ptr_not_null(p, "Unexpected calloc() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during calloc()");
-	free(p);
-
-	/* posix_memalign(). */
-	tick0 = ticker_read(decay_ticker);
-	assert_d_eq(posix_memalign(&p, sizeof(size_t), huge0), 0,
-	    "Unexpected posix_memalign() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0,
-	    "Expected ticker to tick during posix_memalign()");
-	free(p);
-
-	/* aligned_alloc(). */
-	tick0 = ticker_read(decay_ticker);
-	p = aligned_alloc(sizeof(size_t), huge0);
-	assert_ptr_not_null(p, "Unexpected aligned_alloc() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0,
-	    "Expected ticker to tick during aligned_alloc()");
-	free(p);
-
-	/* realloc(). */
-	/* Allocate. */
-	tick0 = ticker_read(decay_ticker);
-	p = realloc(NULL, huge0);
-	assert_ptr_not_null(p, "Unexpected realloc() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
-	/* Reallocate. */
-	tick0 = ticker_read(decay_ticker);
-	p = realloc(p, huge0);
-	assert_ptr_not_null(p, "Unexpected realloc() failure");
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
-	/* Deallocate. */
-	tick0 = ticker_read(decay_ticker);
-	realloc(p, 0);
-	tick1 = ticker_read(decay_ticker);
-	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
-
-	/*
-	 * Test the *allocx() APIs using huge, large, and small size classes,
-	 * with tcache explicitly disabled.
-	 */
-	{
-		unsigned i;
-		size_t allocx_sizes[3];
-		allocx_sizes[0] = huge0;
-		allocx_sizes[1] = large0;
-		allocx_sizes[2] = 1;
-
-		for (i = 0; i < sizeof(allocx_sizes) / sizeof(size_t); i++) {
-			sz = allocx_sizes[i];
-
-			/* mallocx(). */
-			tick0 = ticker_read(decay_ticker);
-			p = mallocx(sz, MALLOCX_TCACHE_NONE);
-			assert_ptr_not_null(p, "Unexpected mallocx() failure");
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during mallocx() (sz=%zu)",
-			    sz);
-			/* rallocx(). */
-			tick0 = ticker_read(decay_ticker);
-			p = rallocx(p, sz, MALLOCX_TCACHE_NONE);
-			assert_ptr_not_null(p, "Unexpected rallocx() failure");
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during rallocx() (sz=%zu)",
-			    sz);
-			/* xallocx(). */
-			tick0 = ticker_read(decay_ticker);
-			xallocx(p, sz, 0, MALLOCX_TCACHE_NONE);
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during xallocx() (sz=%zu)",
-			    sz);
-			/* dallocx(). */
-			tick0 = ticker_read(decay_ticker);
-			dallocx(p, MALLOCX_TCACHE_NONE);
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during dallocx() (sz=%zu)",
-			    sz);
-			/* sdallocx(). */
-			p = mallocx(sz, MALLOCX_TCACHE_NONE);
-			assert_ptr_not_null(p, "Unexpected mallocx() failure");
-			tick0 = ticker_read(decay_ticker);
-			sdallocx(p, sz, MALLOCX_TCACHE_NONE);
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during sdallocx() "
-			    "(sz=%zu)", sz);
-		}
-	}
-
-	/*
-	 * Test tcache fill/flush interactions for large and small size classes,
-	 * using an explicit tcache.
-	 */
-	if (config_tcache) {
-		unsigned tcache_ind, i;
-		size_t tcache_sizes[2];
-		tcache_sizes[0] = large0;
-		tcache_sizes[1] = 1;
-
-		sz = sizeof(unsigned);
-		assert_d_eq(mallctl("tcache.create", &tcache_ind, &sz, NULL, 0),
-		    0, "Unexpected mallctl failure");
-
-		for (i = 0; i < sizeof(tcache_sizes) / sizeof(size_t); i++) {
-			sz = tcache_sizes[i];
-
-			/* tcache fill. */
-			tick0 = ticker_read(decay_ticker);
-			p = mallocx(sz, MALLOCX_TCACHE(tcache_ind));
-			assert_ptr_not_null(p, "Unexpected mallocx() failure");
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during tcache fill "
-			    "(sz=%zu)", sz);
-			/* tcache flush. */
-			dallocx(p, MALLOCX_TCACHE(tcache_ind));
-			tick0 = ticker_read(decay_ticker);
-			assert_d_eq(mallctl("tcache.flush", NULL, NULL,
-			    &tcache_ind, sizeof(unsigned)), 0,
-			    "Unexpected mallctl failure");
-			tick1 = ticker_read(decay_ticker);
-			assert_u32_ne(tick1, tick0,
-			    "Expected ticker to tick during tcache flush "
-			    "(sz=%zu)", sz);
-		}
-	}
-}
-TEST_END
-
-TEST_BEGIN(test_decay_ticker)
-{
-#define	NPS 1024
-	int flags = (MALLOCX_ARENA(0) | MALLOCX_TCACHE_NONE);
-	void *ps[NPS];
-	uint64_t epoch;
-	uint64_t npurge0 = 0;
-	uint64_t npurge1 = 0;
-	size_t sz, large;
-	unsigned i, nupdates0;
-	nstime_t time, decay_time, deadline;
-
-	test_skip_if(opt_purge != purge_mode_decay);
-
-	/*
-	 * Allocate a bunch of large objects, pause the clock, deallocate the
-	 * objects, restore the clock, then [md]allocx() in a tight loop to
-	 * verify the ticker triggers purging.
-	 */
-
-	if (config_tcache) {
-		size_t tcache_max;
-
-		sz = sizeof(size_t);
-		assert_d_eq(mallctl("arenas.tcache_max", &tcache_max, &sz, NULL,
-		    0), 0, "Unexpected mallctl failure");
-		large = nallocx(tcache_max + 1, flags);
-	}  else {
-		sz = sizeof(size_t);
-		assert_d_eq(mallctl("arenas.lrun.0.size", &large, &sz, NULL, 0),
-		    0, "Unexpected mallctl failure");
-	}
-
-	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
-	    "Unexpected mallctl failure");
-	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
-	    "Unexpected mallctl failure");
-	sz = sizeof(uint64_t);
-	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge0, &sz, NULL, 0),
-	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
-
-	for (i = 0; i < NPS; i++) {
-		ps[i] = mallocx(large, flags);
-		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure");
-	}
-
-	nupdates_mock = 0;
-	nstime_init(&time_mock, 0);
-	nstime_update(&time_mock);
-	monotonic_mock = true;
-
-	nstime_monotonic_orig = nstime_monotonic;
-	nstime_update_orig = nstime_update;
-	nstime_monotonic = nstime_monotonic_mock;
-	nstime_update = nstime_update_mock;
-
-	for (i = 0; i < NPS; i++) {
-		dallocx(ps[i], flags);
-		nupdates0 = nupdates_mock;
-		assert_d_eq(mallctl("arena.0.decay", NULL, NULL, NULL, 0), 0,
-		    "Unexpected arena.0.decay failure");
-		assert_u_gt(nupdates_mock, nupdates0,
-		    "Expected nstime_update() to be called");
-	}
-
-	nstime_monotonic = nstime_monotonic_orig;
-	nstime_update = nstime_update_orig;
-
-	nstime_init(&time, 0);
-	nstime_update(&time);
-	nstime_init2(&decay_time, opt_decay_time, 0);
-	nstime_copy(&deadline, &time);
-	nstime_add(&deadline, &decay_time);
-	do {
-		for (i = 0; i < DECAY_NTICKS_PER_UPDATE / 2; i++) {
-			void *p = mallocx(1, flags);
-			assert_ptr_not_null(p, "Unexpected mallocx() failure");
-			dallocx(p, flags);
-		}
-		assert_d_eq(mallctl("epoch", NULL, NULL, &epoch,
-		    sizeof(uint64_t)), 0, "Unexpected mallctl failure");
-		sz = sizeof(uint64_t);
-		assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge1, &sz,
-		    NULL, 0), config_stats ? 0 : ENOENT,
-		    "Unexpected mallctl result");
-
-		nstime_update(&time);
-	} while (nstime_compare(&time, &deadline) <= 0 && npurge1 == npurge0);
-
-	if (config_stats)
-		assert_u64_gt(npurge1, npurge0, "Expected purging to occur");
-#undef NPS
-}
-TEST_END
-
-TEST_BEGIN(test_decay_nonmonotonic)
-{
-#define	NPS (SMOOTHSTEP_NSTEPS + 1)
-	int flags = (MALLOCX_ARENA(0) | MALLOCX_TCACHE_NONE);
-	void *ps[NPS];
-	uint64_t epoch;
-	uint64_t npurge0 = 0;
-	uint64_t npurge1 = 0;
-	size_t sz, large0;
-	unsigned i, nupdates0;
-
-	test_skip_if(opt_purge != purge_mode_decay);
-
-	sz = sizeof(size_t);
-	assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
-	    "Unexpected mallctl failure");
-
-	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
-	    "Unexpected mallctl failure");
-	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
-	    "Unexpected mallctl failure");
-	sz = sizeof(uint64_t);
-	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge0, &sz, NULL, 0),
-	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
-
-	nupdates_mock = 0;
-	nstime_init(&time_mock, 0);
-	nstime_update(&time_mock);
-	monotonic_mock = false;
-
-	nstime_monotonic_orig = nstime_monotonic;
-	nstime_update_orig = nstime_update;
-	nstime_monotonic = nstime_monotonic_mock;
-	nstime_update = nstime_update_mock;
-
-	for (i = 0; i < NPS; i++) {
-		ps[i] = mallocx(large0, flags);
-		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure");
-	}
-
-	for (i = 0; i < NPS; i++) {
-		dallocx(ps[i], flags);
-		nupdates0 = nupdates_mock;
-		assert_d_eq(mallctl("arena.0.decay", NULL, NULL, NULL, 0), 0,
-		    "Unexpected arena.0.decay failure");
-		assert_u_gt(nupdates_mock, nupdates0,
-		    "Expected nstime_update() to be called");
-	}
-
-	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
-	    "Unexpected mallctl failure");
-	sz = sizeof(uint64_t);
-	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge1, &sz, NULL, 0),
-	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
-
-	if (config_stats)
-		assert_u64_eq(npurge0, npurge1, "Unexpected purging occurred");
-
-	nstime_monotonic = nstime_monotonic_orig;
-	nstime_update = nstime_update_orig;
-#undef NPS
-}
-TEST_END
-
-int
-main(void)
-{
-
-	return (test(
-	    test_decay_ticks,
-	    test_decay_ticker,
-	    test_decay_nonmonotonic));
-}