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Use huge size class infrastructure for large size classes.

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This commit is contained in:
Jason Evans 2016-05-28 00:17:28 -07:00
parent b46261d58b
commit ed2c2427a7
34 changed files with 463 additions and 1979 deletions
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28
test/integration/chunk.c
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@ -120,7 +120,7 @@ chunk_merge(void *chunk_a, size_t size_a, void *chunk_b, size_t size_b,
TEST_BEGIN(test_chunk)
{
void *p;
size_t old_size, new_size, large0, large1, huge0, huge1, huge2, sz;
size_t old_size, new_size, huge0, huge1, huge2, sz;
unsigned arena_ind;
int flags;
size_t hooks_mib[3], purge_mib[3];
@ -162,14 +162,8 @@ TEST_BEGIN(test_chunk)
assert_ptr_ne(old_hooks.split, chunk_split, "Unexpected split error");
assert_ptr_ne(old_hooks.merge, chunk_merge, "Unexpected merge error");
/* Get large size classes. */
sz = sizeof(size_t);
assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
"Unexpected arenas.lrun.0.size failure");
assert_d_eq(mallctl("arenas.lrun.1.size", &large1, &sz, NULL, 0), 0,
"Unexpected arenas.lrun.1.size failure");
/* Get huge size classes. */
sz = sizeof(size_t);
assert_d_eq(mallctl("arenas.hchunk.0.size", &huge0, &sz, NULL, 0), 0,
"Unexpected arenas.hchunk.0.size failure");
assert_d_eq(mallctl("arenas.hchunk.1.size", &huge1, &sz, NULL, 0), 0,
@ -224,24 +218,6 @@ TEST_BEGIN(test_chunk)
do_dalloc = true;
do_decommit = false;
/* Test decommit for large allocations. */
do_decommit = true;
p = mallocx(large1, flags);
assert_ptr_not_null(p, "Unexpected mallocx() error");
assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
0, "Unexpected arena.%u.purge error", arena_ind);
did_decommit = false;
assert_zu_eq(xallocx(p, large0, 0, flags), large0,
"Unexpected xallocx() failure");
assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
0, "Unexpected arena.%u.purge error", arena_ind);
did_commit = false;
assert_zu_eq(xallocx(p, large1, 0, flags), large1,
"Unexpected xallocx() failure");
assert_b_eq(did_decommit, did_commit, "Expected decommit/commit match");
dallocx(p, flags);
do_decommit = false;
/* Make sure non-huge allocation succeeds. */
p = mallocx(42, flags);
assert_ptr_not_null(p, "Unexpected mallocx() error");