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Embed root node into rtree_t.

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This avoids one atomic operation per tree access.
This commit is contained in:
Jason Evans 2017-03-22 16:38:03 -07:00
parent 99d68445ef
commit ce41ab0c57
5 changed files with 86 additions and 140 deletions
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2
include/jemalloc/internal/rtree_externs.h
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@ -23,7 +23,7 @@ static const rtree_level_t rtree_levels[] = {
#endif #endif
}; };
bool rtree_new(rtree_t *rtree); bool rtree_new(rtree_t *rtree, bool zeroed);
#ifdef JEMALLOC_JET #ifdef JEMALLOC_JET
typedef rtree_node_elm_t *(rtree_node_alloc_t)(tsdn_t *, rtree_t *, size_t); typedef rtree_node_elm_t *(rtree_node_alloc_t)(tsdn_t *, rtree_t *, size_t);
extern rtree_node_alloc_t *rtree_node_alloc; extern rtree_node_alloc_t *rtree_node_alloc;

8
include/jemalloc/internal/rtree_structs.h
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@ -43,9 +43,13 @@ struct rtree_ctx_s {
}; };
struct rtree_s { struct rtree_s {
/* An rtree_{internal,leaf}_elm_t *. */
atomic_p_t root;
malloc_mutex_t init_lock; malloc_mutex_t init_lock;
/* Number of elements based on rtree_levels[0].bits. */
#if RTREE_HEIGHT > 1
rtree_node_elm_t root[1U << (RTREE_NSB/RTREE_HEIGHT)];
#else
rtree_leaf_elm_t root[1U << (RTREE_NSB/RTREE_HEIGHT)];
#endif
}; };
#endif /* JEMALLOC_INTERNAL_RTREE_STRUCTS_H */ #endif /* JEMALLOC_INTERNAL_RTREE_STRUCTS_H */

2
src/extent.c
View File

@ -1658,7 +1658,7 @@ extent_merge_wrapper(tsdn_t *tsdn, arena_t *arena,
bool bool
extent_boot(void) { extent_boot(void) {
if (rtree_new(&extents_rtree)) { if (rtree_new(&extents_rtree, true)) {
return true; return true;
} }

89
src/rtree.c
View File

@ -6,8 +6,15 @@
* used. * used.
*/ */
bool bool
rtree_new(rtree_t *rtree) { rtree_new(rtree_t *rtree, bool zeroed) {
atomic_store_p(&rtree->root, NULL, ATOMIC_RELAXED); #ifdef JEMALLOC_JET
if (!zeroed) {
memset(rtree, 0, sizeof(rtree_t)); /* Clear root. */
}
#else
assert(zeroed);
#endif
if (malloc_mutex_init(&rtree->init_lock, "rtree", WITNESS_RANK_RTREE)) { if (malloc_mutex_init(&rtree->init_lock, "rtree", WITNESS_RANK_RTREE)) {
return true; return true;
} }
@ -76,6 +83,7 @@ rtree_leaf_dalloc_t *rtree_leaf_dalloc = JEMALLOC_N(rtree_leaf_dalloc_impl);
#endif #endif
#ifdef JEMALLOC_JET #ifdef JEMALLOC_JET
# if RTREE_HEIGHT > 1
static void static void
rtree_delete_subtree(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *subtree, rtree_delete_subtree(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *subtree,
unsigned level) { unsigned level) {
@ -101,25 +109,17 @@ rtree_delete_subtree(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *subtree,
} }
} }
if (subtree != rtree->root) {
rtree_node_dalloc(tsdn, rtree, subtree); rtree_node_dalloc(tsdn, rtree, subtree);
} }
}
# endif
void void
rtree_delete(tsdn_t *tsdn, rtree_t *rtree) { rtree_delete(tsdn_t *tsdn, rtree_t *rtree) {
if (RTREE_HEIGHT > 1) { # if RTREE_HEIGHT > 1
rtree_node_elm_t *node = (rtree_node_elm_t *)atomic_load_p( rtree_delete_subtree(tsdn, rtree, rtree->root, 0);
&rtree->root, ATOMIC_RELAXED); # endif
if (node != NULL) {
rtree_delete_subtree(tsdn, rtree, node, 0);
}
} else {
rtree_leaf_elm_t *leaf =
(rtree_leaf_elm_t *)atomic_load_p(&rtree->root,
ATOMIC_RELAXED);
if (leaf != NULL) {
rtree_leaf_dalloc(tsdn, rtree, leaf);
}
}
} }
#endif #endif
@ -244,70 +244,21 @@ rtree_child_leaf_read(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *elm,
return leaf; return leaf;
} }
UNUSED static rtree_node_elm_t *
rtree_root_node_tryread(rtree_t *rtree, bool dependent) {
rtree_node_elm_t *node;
if (dependent) {
node = (rtree_node_elm_t *)atomic_load_p(&rtree->root,
ATOMIC_RELAXED);
} else {
node = (rtree_node_elm_t *)atomic_load_p(&rtree->root,
ATOMIC_ACQUIRE);
}
assert(!dependent || node != NULL);
return node;
}
UNUSED static rtree_node_elm_t *
rtree_root_node_read(tsdn_t *tsdn, rtree_t *rtree, bool dependent) {
rtree_node_elm_t *node = rtree_root_node_tryread(rtree, dependent);
if (!dependent && unlikely(!rtree_node_valid(node))) {
node = rtree_node_init(tsdn, rtree, 0, &rtree->root);
}
assert(!dependent || node != NULL);
return node;
}
UNUSED static rtree_leaf_elm_t *
rtree_root_leaf_tryread(rtree_t *rtree, bool dependent) {
rtree_leaf_elm_t *leaf;
if (dependent) {
leaf = (rtree_leaf_elm_t *)atomic_load_p(&rtree->root,
ATOMIC_RELAXED);
} else {
leaf = (rtree_leaf_elm_t *)atomic_load_p(&rtree->root,
ATOMIC_ACQUIRE);
}
assert(!dependent || leaf != NULL);
return leaf;
}
UNUSED static rtree_leaf_elm_t *
rtree_root_leaf_read(tsdn_t *tsdn, rtree_t *rtree, bool dependent) {
rtree_leaf_elm_t *leaf = rtree_root_leaf_tryread(rtree, dependent);
if (!dependent && unlikely(!rtree_leaf_valid(leaf))) {
leaf = rtree_leaf_init(tsdn, rtree, &rtree->root);
}
assert(!dependent || leaf != NULL);
return leaf;
}
rtree_leaf_elm_t * rtree_leaf_elm_t *
rtree_leaf_elm_lookup_hard(tsdn_t *tsdn, rtree_t *rtree, rtree_ctx_t *rtree_ctx, rtree_leaf_elm_lookup_hard(tsdn_t *tsdn, rtree_t *rtree, rtree_ctx_t *rtree_ctx,
uintptr_t key, bool dependent, bool init_missing) { uintptr_t key, bool dependent, bool init_missing) {
rtree_node_elm_t *node; rtree_node_elm_t *node;
rtree_leaf_elm_t *leaf; rtree_leaf_elm_t *leaf;
#if RTREE_HEIGHT > 1 #if RTREE_HEIGHT > 1
node = init_missing ? rtree_root_node_read(tsdn, rtree, dependent) : node = rtree->root;
rtree_root_node_tryread(rtree, dependent);
#else #else
leaf = init_missing ? rtree_root_leaf_read(tsdn, rtree, dependent) : leaf = rtree->root;
rtree_root_leaf_tryread(rtree, dependent);
#endif #endif
#define RTREE_GET_CHILD(level) { \ #define RTREE_GET_CHILD(level) { \
assert(level < RTREE_HEIGHT-1); \ assert(level < RTREE_HEIGHT-1); \
if (!dependent && unlikely(!rtree_node_valid(node))) { \ if (level != 0 && !dependent && \
unlikely(!rtree_node_valid(node))) { \
return NULL; \ return NULL; \
} \ } \
uintptr_t subkey = rtree_subkey(key, level); \ uintptr_t subkey = rtree_subkey(key, level); \

119
test/unit/rtree.c
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@ -5,13 +5,14 @@ rtree_node_dalloc_t *rtree_node_dalloc_orig;
rtree_leaf_alloc_t *rtree_leaf_alloc_orig; rtree_leaf_alloc_t *rtree_leaf_alloc_orig;
rtree_leaf_dalloc_t *rtree_leaf_dalloc_orig; rtree_leaf_dalloc_t *rtree_leaf_dalloc_orig;
rtree_t *test_rtree; /* Potentially too large to safely place on the stack. */
rtree_t test_rtree;
static rtree_node_elm_t * static rtree_node_elm_t *
rtree_node_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { rtree_node_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
rtree_node_elm_t *node; rtree_node_elm_t *node;
if (rtree != test_rtree) { if (rtree != &test_rtree) {
return rtree_node_alloc_orig(tsdn, rtree, nelms); return rtree_node_alloc_orig(tsdn, rtree, nelms);
} }
@ -26,7 +27,7 @@ rtree_node_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
static void static void
rtree_node_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree, rtree_node_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree,
rtree_node_elm_t *node) { rtree_node_elm_t *node) {
if (rtree != test_rtree) { if (rtree != &test_rtree) {
rtree_node_dalloc_orig(tsdn, rtree, node); rtree_node_dalloc_orig(tsdn, rtree, node);
return; return;
} }
@ -38,7 +39,7 @@ static rtree_leaf_elm_t *
rtree_leaf_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { rtree_leaf_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
rtree_leaf_elm_t *leaf; rtree_leaf_elm_t *leaf;
if (rtree != test_rtree) { if (rtree != &test_rtree) {
return rtree_leaf_alloc_orig(tsdn, rtree, nelms); return rtree_leaf_alloc_orig(tsdn, rtree, nelms);
} }
@ -53,7 +54,7 @@ rtree_leaf_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
static void static void
rtree_leaf_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree, rtree_leaf_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree,
rtree_leaf_elm_t *leaf) { rtree_leaf_elm_t *leaf) {
if (rtree != test_rtree) { if (rtree != &test_rtree) {
rtree_leaf_dalloc_orig(tsdn, rtree, leaf); rtree_leaf_dalloc_orig(tsdn, rtree, leaf);
return; return;
} }
@ -66,14 +67,12 @@ TEST_BEGIN(test_rtree_read_empty) {
tsdn = tsdn_fetch(); tsdn = tsdn_fetch();
rtree_t rtree; rtree_t *rtree = &test_rtree;
rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER; rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER;
test_rtree = &rtree; assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
assert_false(rtree_new(&rtree), "Unexpected rtree_new() failure"); assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx, PAGE,
assert_ptr_null(rtree_extent_read(tsdn, &rtree, &rtree_ctx, PAGE,
false), "rtree_extent_read() should return NULL for empty tree"); false), "rtree_extent_read() should return NULL for empty tree");
rtree_delete(tsdn, &rtree); rtree_delete(tsdn, rtree);
test_rtree = NULL;
} }
TEST_END TEST_END
@ -83,7 +82,7 @@ TEST_END
#define SEED 42 #define SEED 42
typedef struct { typedef struct {
rtree_t rtree; rtree_t *rtree;
uint32_t seed; uint32_t seed;
} thd_start_arg_t; } thd_start_arg_t;
@ -108,26 +107,26 @@ thd_start(void *varg) {
MAX_NBITS) - ZU(1))); MAX_NBITS) - ZU(1)));
if (i % 2 == 0) { if (i % 2 == 0) {
rtree_leaf_elm_t *elm = rtree_leaf_elm_acquire(tsdn, rtree_leaf_elm_t *elm = rtree_leaf_elm_acquire(tsdn,
&arg->rtree, &rtree_ctx, key, false, true); arg->rtree, &rtree_ctx, key, false, true);
assert_ptr_not_null(elm, assert_ptr_not_null(elm,
"Unexpected rtree_leaf_elm_acquire() failure"); "Unexpected rtree_leaf_elm_acquire() failure");
rtree_leaf_elm_write(tsdn, &arg->rtree, elm, true, rtree_leaf_elm_write(tsdn, arg->rtree, elm, true,
extent, NSIZES, false); extent, NSIZES, false);
rtree_leaf_elm_release(tsdn, &arg->rtree, elm); rtree_leaf_elm_release(tsdn, arg->rtree, elm);
elm = rtree_leaf_elm_acquire(tsdn, &arg->rtree, elm = rtree_leaf_elm_acquire(tsdn, arg->rtree,
&rtree_ctx, key, true, false); &rtree_ctx, key, true, false);
assert_ptr_not_null(elm, assert_ptr_not_null(elm,
"Unexpected rtree_leaf_elm_acquire() failure"); "Unexpected rtree_leaf_elm_acquire() failure");
rtree_leaf_elm_extent_read(tsdn, &arg->rtree, elm, true, rtree_leaf_elm_extent_read(tsdn, arg->rtree, elm, true,
true); true);
rtree_leaf_elm_szind_read(tsdn, &arg->rtree, elm, true, rtree_leaf_elm_szind_read(tsdn, arg->rtree, elm, true,
true); true);
rtree_leaf_elm_slab_read(tsdn, &arg->rtree, elm, true, rtree_leaf_elm_slab_read(tsdn, arg->rtree, elm, true,
true); true);
rtree_leaf_elm_release(tsdn, &arg->rtree, elm); rtree_leaf_elm_release(tsdn, arg->rtree, elm);
} else { } else {
rtree_extent_read(tsdn, &arg->rtree, &rtree_ctx, key, rtree_extent_read(tsdn, arg->rtree, &rtree_ctx, key,
false); false);
} }
} }
@ -145,8 +144,9 @@ TEST_BEGIN(test_rtree_concurrent) {
sfmt = init_gen_rand(SEED); sfmt = init_gen_rand(SEED);
tsdn = tsdn_fetch(); tsdn = tsdn_fetch();
test_rtree = &arg.rtree; arg.rtree = &test_rtree;
assert_false(rtree_new(&arg.rtree), "Unexpected rtree_new() failure"); assert_false(rtree_new(arg.rtree, false),
"Unexpected rtree_new() failure");
arg.seed = gen_rand32(sfmt); arg.seed = gen_rand32(sfmt);
for (unsigned i = 0; i < NTHREADS; i++) { for (unsigned i = 0; i < NTHREADS; i++) {
thd_create(&thds[i], thd_start, (void *)&arg); thd_create(&thds[i], thd_start, (void *)&arg);
@ -154,8 +154,7 @@ TEST_BEGIN(test_rtree_concurrent) {
for (unsigned i = 0; i < NTHREADS; i++) { for (unsigned i = 0; i < NTHREADS; i++) {
thd_join(thds[i], NULL); thd_join(thds[i], NULL);
} }
rtree_delete(tsdn, &arg.rtree); rtree_delete(tsdn, arg.rtree);
test_rtree = NULL;
fini_gen_rand(sfmt); fini_gen_rand(sfmt);
} }
TEST_END TEST_END
@ -173,29 +172,27 @@ TEST_BEGIN(test_rtree_extrema) {
tsdn_t *tsdn = tsdn_fetch(); tsdn_t *tsdn = tsdn_fetch();
rtree_t rtree; rtree_t *rtree = &test_rtree;
rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER; rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER;
test_rtree = &rtree; assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
assert_false(rtree_new(&rtree), "Unexpected rtree_new() failure");
assert_false(rtree_write(tsdn, &rtree, &rtree_ctx, PAGE, &extent_a, assert_false(rtree_write(tsdn, rtree, &rtree_ctx, PAGE, &extent_a,
extent_szind_get(&extent_a), extent_slab_get(&extent_a)), extent_szind_get(&extent_a), extent_slab_get(&extent_a)),
"Unexpected rtree_write() failure"); "Unexpected rtree_write() failure");
rtree_szind_slab_update(tsdn, &rtree, &rtree_ctx, PAGE, rtree_szind_slab_update(tsdn, rtree, &rtree_ctx, PAGE,
extent_szind_get(&extent_a), extent_slab_get(&extent_a)); extent_szind_get(&extent_a), extent_slab_get(&extent_a));
assert_ptr_eq(rtree_extent_read(tsdn, &rtree, &rtree_ctx, PAGE, true), assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx, PAGE, true),
&extent_a, &extent_a,
"rtree_extent_read() should return previously set value"); "rtree_extent_read() should return previously set value");
assert_false(rtree_write(tsdn, &rtree, &rtree_ctx, ~((uintptr_t)0), assert_false(rtree_write(tsdn, rtree, &rtree_ctx, ~((uintptr_t)0),
&extent_b, extent_szind_get_maybe_invalid(&extent_b), &extent_b, extent_szind_get_maybe_invalid(&extent_b),
extent_slab_get(&extent_b)), "Unexpected rtree_write() failure"); extent_slab_get(&extent_b)), "Unexpected rtree_write() failure");
assert_ptr_eq(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
~((uintptr_t)0), true), &extent_b, ~((uintptr_t)0), true), &extent_b,
"rtree_extent_read() should return previously set value"); "rtree_extent_read() should return previously set value");
rtree_delete(tsdn, &rtree); rtree_delete(tsdn, rtree);
test_rtree = NULL;
} }
TEST_END TEST_END
@ -209,33 +206,30 @@ TEST_BEGIN(test_rtree_bits) {
extent_init(&extent, NULL, NULL, 0, false, NSIZES, 0, extent_init(&extent, NULL, NULL, 0, false, NSIZES, 0,
extent_state_active, false, false); extent_state_active, false, false);
rtree_t rtree; rtree_t *rtree = &test_rtree;
rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER; rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER;
test_rtree = &rtree; assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
assert_false(rtree_new(&rtree),
"Unexpected rtree_new() failure");
for (unsigned i = 0; i < sizeof(keys)/sizeof(uintptr_t); i++) { for (unsigned i = 0; i < sizeof(keys)/sizeof(uintptr_t); i++) {
assert_false(rtree_write(tsdn, &rtree, &rtree_ctx, keys[i], assert_false(rtree_write(tsdn, rtree, &rtree_ctx, keys[i],
&extent, NSIZES, false), &extent, NSIZES, false),
"Unexpected rtree_write() failure"); "Unexpected rtree_write() failure");
for (unsigned j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) { for (unsigned j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) {
assert_ptr_eq(rtree_extent_read(tsdn, &rtree, assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
&rtree_ctx, keys[j], true), keys[j], true), &extent,
&extent, "rtree_extent_read() should return " "rtree_extent_read() should return previously set "
"previously set value and ignore insignificant key " "value and ignore insignificant key bits; i=%u, "
"bits; i=%u, j=%u, set key=%#"FMTxPTR", get " "j=%u, set key=%#"FMTxPTR", get key=%#"FMTxPTR, i,
"key=%#"FMTxPTR, i, j, keys[i], keys[j]); j, keys[i], keys[j]);
} }
assert_ptr_null(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
(((uintptr_t)2) << LG_PAGE), false), (((uintptr_t)2) << LG_PAGE), false),
"Only leftmost rtree leaf should be set; i=%u", i); "Only leftmost rtree leaf should be set; i=%u", i);
rtree_clear(tsdn, &rtree, &rtree_ctx, keys[i]); rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]);
} }
rtree_delete(tsdn, &rtree); rtree_delete(tsdn, rtree);
test_rtree = NULL;
} }
TEST_END TEST_END
@ -245,50 +239,48 @@ TEST_BEGIN(test_rtree_random) {
sfmt_t *sfmt = init_gen_rand(SEED); sfmt_t *sfmt = init_gen_rand(SEED);
tsdn_t *tsdn = tsdn_fetch(); tsdn_t *tsdn = tsdn_fetch();
uintptr_t keys[NSET]; uintptr_t keys[NSET];
rtree_t rtree; rtree_t *rtree = &test_rtree;
rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER; rtree_ctx_t rtree_ctx = RTREE_CTX_INITIALIZER;
extent_t extent; extent_t extent;
extent_init(&extent, NULL, NULL, 0, false, NSIZES, 0, extent_init(&extent, NULL, NULL, 0, false, NSIZES, 0,
extent_state_active, false, false); extent_state_active, false, false);
test_rtree = &rtree; assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
assert_false(rtree_new(&rtree), "Unexpected rtree_new() failure");
for (unsigned i = 0; i < NSET; i++) { for (unsigned i = 0; i < NSET; i++) {
keys[i] = (uintptr_t)gen_rand64(sfmt); keys[i] = (uintptr_t)gen_rand64(sfmt);
rtree_leaf_elm_t *elm = rtree_leaf_elm_acquire(tsdn, &rtree, rtree_leaf_elm_t *elm = rtree_leaf_elm_acquire(tsdn, rtree,
&rtree_ctx, keys[i], false, true); &rtree_ctx, keys[i], false, true);
assert_ptr_not_null(elm, assert_ptr_not_null(elm,
"Unexpected rtree_leaf_elm_acquire() failure"); "Unexpected rtree_leaf_elm_acquire() failure");
rtree_leaf_elm_write(tsdn, &rtree, elm, true, &extent, NSIZES, rtree_leaf_elm_write(tsdn, rtree, elm, true, &extent, NSIZES,
false); false);
rtree_leaf_elm_release(tsdn, &rtree, elm); rtree_leaf_elm_release(tsdn, rtree, elm);
assert_ptr_eq(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
keys[i], true), &extent, keys[i], true), &extent,
"rtree_extent_read() should return previously set value"); "rtree_extent_read() should return previously set value");
} }
for (unsigned i = 0; i < NSET; i++) { for (unsigned i = 0; i < NSET; i++) {
assert_ptr_eq(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
keys[i], true), &extent, keys[i], true), &extent,
"rtree_extent_read() should return previously set value, " "rtree_extent_read() should return previously set value, "
"i=%u", i); "i=%u", i);
} }
for (unsigned i = 0; i < NSET; i++) { for (unsigned i = 0; i < NSET; i++) {
rtree_clear(tsdn, &rtree, &rtree_ctx, keys[i]); rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]);
assert_ptr_null(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
keys[i], true), keys[i], true),
"rtree_extent_read() should return previously set value"); "rtree_extent_read() should return previously set value");
} }
for (unsigned i = 0; i < NSET; i++) { for (unsigned i = 0; i < NSET; i++) {
assert_ptr_null(rtree_extent_read(tsdn, &rtree, &rtree_ctx, assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
keys[i], true), keys[i], true),
"rtree_extent_read() should return previously set value"); "rtree_extent_read() should return previously set value");
} }
rtree_delete(tsdn, &rtree); rtree_delete(tsdn, rtree);
test_rtree = NULL;
fini_gen_rand(sfmt); fini_gen_rand(sfmt);
#undef NSET #undef NSET
#undef SEED #undef SEED
@ -305,7 +297,6 @@ main(void) {
rtree_leaf_alloc = rtree_leaf_alloc_intercept; rtree_leaf_alloc = rtree_leaf_alloc_intercept;
rtree_leaf_dalloc_orig = rtree_leaf_dalloc; rtree_leaf_dalloc_orig = rtree_leaf_dalloc;
rtree_leaf_dalloc = rtree_leaf_dalloc_intercept; rtree_leaf_dalloc = rtree_leaf_dalloc_intercept;
test_rtree = NULL;
return test( return test(
test_rtree_read_empty, test_rtree_read_empty,