From 43034a36e132ac4394e26cbfb4d855bd6f5114b3 Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Fri, 27 Apr 2018 19:16:45 +0200 Subject: Remove jemalloc 4 from our tree. --- memory/jemalloc/src/test/integration/chunk.c | 293 --------------------------- 1 file changed, 293 deletions(-) delete mode 100644 memory/jemalloc/src/test/integration/chunk.c (limited to 'memory/jemalloc/src/test/integration/chunk.c') diff --git a/memory/jemalloc/src/test/integration/chunk.c b/memory/jemalloc/src/test/integration/chunk.c deleted file mode 100644 index ff9bf967a..000000000 --- a/memory/jemalloc/src/test/integration/chunk.c +++ /dev/null @@ -1,293 +0,0 @@ -#include "test/jemalloc_test.h" - -#ifdef JEMALLOC_FILL -const char *malloc_conf = "junk:false"; -#endif - -static chunk_hooks_t orig_hooks; -static chunk_hooks_t old_hooks; - -static bool do_dalloc = true; -static bool do_decommit; - -static bool did_alloc; -static bool did_dalloc; -static bool did_commit; -static bool did_decommit; -static bool did_purge; -static bool did_split; -static bool did_merge; - -#if 0 -# define TRACE_HOOK(fmt, ...) malloc_printf(fmt, __VA_ARGS__) -#else -# define TRACE_HOOK(fmt, ...) -#endif - -void * -chunk_alloc(void *new_addr, size_t size, size_t alignment, bool *zero, - bool *commit, unsigned arena_ind) -{ - - TRACE_HOOK("%s(new_addr=%p, size=%zu, alignment=%zu, *zero=%s, " - "*commit=%s, arena_ind=%u)\n", __func__, new_addr, size, alignment, - *zero ? "true" : "false", *commit ? "true" : "false", arena_ind); - did_alloc = true; - return (old_hooks.alloc(new_addr, size, alignment, zero, commit, - arena_ind)); -} - -bool -chunk_dalloc(void *chunk, size_t size, bool committed, unsigned arena_ind) -{ - - TRACE_HOOK("%s(chunk=%p, size=%zu, committed=%s, arena_ind=%u)\n", - __func__, chunk, size, committed ? "true" : "false", arena_ind); - did_dalloc = true; - if (!do_dalloc) - return (true); - return (old_hooks.dalloc(chunk, size, committed, arena_ind)); -} - -bool -chunk_commit(void *chunk, size_t size, size_t offset, size_t length, - unsigned arena_ind) -{ - bool err; - - TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu, " - "arena_ind=%u)\n", __func__, chunk, size, offset, length, - arena_ind); - err = old_hooks.commit(chunk, size, offset, length, arena_ind); - did_commit = !err; - return (err); -} - -bool -chunk_decommit(void *chunk, size_t size, size_t offset, size_t length, - unsigned arena_ind) -{ - bool err; - - TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu, " - "arena_ind=%u)\n", __func__, chunk, size, offset, length, - arena_ind); - if (!do_decommit) - return (true); - err = old_hooks.decommit(chunk, size, offset, length, arena_ind); - did_decommit = !err; - return (err); -} - -bool -chunk_purge(void *chunk, size_t size, size_t offset, size_t length, - unsigned arena_ind) -{ - - TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu " - "arena_ind=%u)\n", __func__, chunk, size, offset, length, - arena_ind); - did_purge = true; - return (old_hooks.purge(chunk, size, offset, length, arena_ind)); -} - -bool -chunk_split(void *chunk, size_t size, size_t size_a, size_t size_b, - bool committed, unsigned arena_ind) -{ - - TRACE_HOOK("%s(chunk=%p, size=%zu, size_a=%zu, size_b=%zu, " - "committed=%s, arena_ind=%u)\n", __func__, chunk, size, size_a, - size_b, committed ? "true" : "false", arena_ind); - did_split = true; - return (old_hooks.split(chunk, size, size_a, size_b, committed, - arena_ind)); -} - -bool -chunk_merge(void *chunk_a, size_t size_a, void *chunk_b, size_t size_b, - bool committed, unsigned arena_ind) -{ - - TRACE_HOOK("%s(chunk_a=%p, size_a=%zu, chunk_b=%p size_b=%zu, " - "committed=%s, arena_ind=%u)\n", __func__, chunk_a, size_a, chunk_b, - size_b, committed ? "true" : "false", arena_ind); - did_merge = true; - return (old_hooks.merge(chunk_a, size_a, chunk_b, size_b, - committed, arena_ind)); -} - -TEST_BEGIN(test_chunk) -{ - void *p; - size_t old_size, new_size, large0, large1, huge0, huge1, huge2, sz; - unsigned arena_ind; - int flags; - size_t hooks_mib[3], purge_mib[3]; - size_t hooks_miblen, purge_miblen; - chunk_hooks_t new_hooks = { - chunk_alloc, - chunk_dalloc, - chunk_commit, - chunk_decommit, - chunk_purge, - chunk_split, - chunk_merge - }; - bool xallocx_success_a, xallocx_success_b, xallocx_success_c; - - sz = sizeof(unsigned); - assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0, - "Unexpected mallctl() failure"); - flags = MALLOCX_ARENA(arena_ind) | MALLOCX_TCACHE_NONE; - - /* Install custom chunk hooks. */ - hooks_miblen = sizeof(hooks_mib)/sizeof(size_t); - assert_d_eq(mallctlnametomib("arena.0.chunk_hooks", hooks_mib, - &hooks_miblen), 0, "Unexpected mallctlnametomib() failure"); - hooks_mib[1] = (size_t)arena_ind; - old_size = sizeof(chunk_hooks_t); - new_size = sizeof(chunk_hooks_t); - assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, &old_hooks, &old_size, - &new_hooks, new_size), 0, "Unexpected chunk_hooks error"); - orig_hooks = old_hooks; - assert_ptr_ne(old_hooks.alloc, chunk_alloc, "Unexpected alloc error"); - assert_ptr_ne(old_hooks.dalloc, chunk_dalloc, - "Unexpected dalloc error"); - assert_ptr_ne(old_hooks.commit, chunk_commit, - "Unexpected commit error"); - assert_ptr_ne(old_hooks.decommit, chunk_decommit, - "Unexpected decommit error"); - assert_ptr_ne(old_hooks.purge, chunk_purge, "Unexpected purge error"); - 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. */ - 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, - "Unexpected arenas.hchunk.1.size failure"); - assert_d_eq(mallctl("arenas.hchunk.2.size", &huge2, &sz, NULL, 0), 0, - "Unexpected arenas.hchunk.2.size failure"); - - /* Test dalloc/decommit/purge cascade. */ - purge_miblen = sizeof(purge_mib)/sizeof(size_t); - assert_d_eq(mallctlnametomib("arena.0.purge", purge_mib, &purge_miblen), - 0, "Unexpected mallctlnametomib() failure"); - purge_mib[1] = (size_t)arena_ind; - do_dalloc = false; - do_decommit = false; - p = mallocx(huge0 * 2, flags); - assert_ptr_not_null(p, "Unexpected mallocx() error"); - did_dalloc = false; - did_decommit = false; - did_purge = false; - did_split = false; - xallocx_success_a = (xallocx(p, huge0, 0, flags) == huge0); - assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0), - 0, "Unexpected arena.%u.purge error", arena_ind); - if (xallocx_success_a) { - assert_true(did_dalloc, "Expected dalloc"); - assert_false(did_decommit, "Unexpected decommit"); - assert_true(did_purge, "Expected purge"); - } - assert_true(did_split, "Expected split"); - dallocx(p, flags); - do_dalloc = true; - - /* Test decommit/commit and observe split/merge. */ - do_dalloc = false; - do_decommit = true; - p = mallocx(huge0 * 2, flags); - assert_ptr_not_null(p, "Unexpected mallocx() error"); - did_decommit = false; - did_commit = false; - did_split = false; - did_merge = false; - xallocx_success_b = (xallocx(p, huge0, 0, flags) == huge0); - assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0), - 0, "Unexpected arena.%u.purge error", arena_ind); - if (xallocx_success_b) - assert_true(did_split, "Expected split"); - xallocx_success_c = (xallocx(p, huge0 * 2, 0, flags) == huge0 * 2); - assert_b_eq(did_decommit, did_commit, "Expected decommit/commit match"); - if (xallocx_success_b && xallocx_success_c) - assert_true(did_merge, "Expected merge"); - dallocx(p, flags); - do_dalloc = true; - do_decommit = false; - - /* Test purge for partial-chunk huge allocations. */ - if (huge0 * 2 > huge2) { - /* - * There are at least four size classes per doubling, so a - * successful xallocx() from size=huge2 to size=huge1 is - * guaranteed to leave trailing purgeable memory. - */ - p = mallocx(huge2, flags); - assert_ptr_not_null(p, "Unexpected mallocx() error"); - did_purge = false; - assert_zu_eq(xallocx(p, huge1, 0, flags), huge1, - "Unexpected xallocx() failure"); - assert_true(did_purge, "Expected purge"); - dallocx(p, flags); - } - - /* 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"); - dallocx(p, flags); - - /* Restore chunk hooks. */ - assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, NULL, NULL, - &old_hooks, new_size), 0, "Unexpected chunk_hooks error"); - assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, &old_hooks, &old_size, - NULL, 0), 0, "Unexpected chunk_hooks error"); - assert_ptr_eq(old_hooks.alloc, orig_hooks.alloc, - "Unexpected alloc error"); - assert_ptr_eq(old_hooks.dalloc, orig_hooks.dalloc, - "Unexpected dalloc error"); - assert_ptr_eq(old_hooks.commit, orig_hooks.commit, - "Unexpected commit error"); - assert_ptr_eq(old_hooks.decommit, orig_hooks.decommit, - "Unexpected decommit error"); - assert_ptr_eq(old_hooks.purge, orig_hooks.purge, - "Unexpected purge error"); - assert_ptr_eq(old_hooks.split, orig_hooks.split, - "Unexpected split error"); - assert_ptr_eq(old_hooks.merge, orig_hooks.merge, - "Unexpected merge error"); -} -TEST_END - -int -main(void) -{ - - return (test(test_chunk)); -} -- cgit v1.2.3