memory/jemalloc/src/test/allocated.c@6474c204b198 (annotated)
memory/jemalloc/src/test/allocated.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #define JEMALLOC_MANGLE |
| michael@0 | 2 | #include "jemalloc_test.h" |
| michael@0 | 3 | |
| michael@0 | 4 | void * |
| michael@0 | 5 | je_thread_start(void *arg) |
| michael@0 | 6 | { |
| michael@0 | 7 | int err; |
| michael@0 | 8 | void *p; |
| michael@0 | 9 | uint64_t a0, a1, d0, d1; |
| michael@0 | 10 | uint64_t *ap0, *ap1, *dp0, *dp1; |
| michael@0 | 11 | size_t sz, usize; |
| michael@0 | 12 | |
| michael@0 | 13 | sz = sizeof(a0); |
| michael@0 | 14 | if ((err = mallctl("thread.allocated", &a0, &sz, NULL, 0))) { |
| michael@0 | 15 | if (err == ENOENT) { |
| michael@0 | 16 | #ifdef JEMALLOC_STATS |
| michael@0 | 17 | assert(false); |
| michael@0 | 18 | #endif |
| michael@0 | 19 | goto label_return; |
| michael@0 | 20 | } |
| michael@0 | 21 | malloc_printf("%s(): Error in mallctl(): %s\n", __func__, |
| michael@0 | 22 | strerror(err)); |
| michael@0 | 23 | exit(1); |
| michael@0 | 24 | } |
| michael@0 | 25 | sz = sizeof(ap0); |
| michael@0 | 26 | if ((err = mallctl("thread.allocatedp", &ap0, &sz, NULL, 0))) { |
| michael@0 | 27 | if (err == ENOENT) { |
| michael@0 | 28 | #ifdef JEMALLOC_STATS |
| michael@0 | 29 | assert(false); |
| michael@0 | 30 | #endif |
| michael@0 | 31 | goto label_return; |
| michael@0 | 32 | } |
| michael@0 | 33 | malloc_printf("%s(): Error in mallctl(): %s\n", __func__, |
| michael@0 | 34 | strerror(err)); |
| michael@0 | 35 | exit(1); |
| michael@0 | 36 | } |
| michael@0 | 37 | assert(*ap0 == a0); |
| michael@0 | 38 | |
| michael@0 | 39 | sz = sizeof(d0); |
| michael@0 | 40 | if ((err = mallctl("thread.deallocated", &d0, &sz, NULL, 0))) { |
| michael@0 | 41 | if (err == ENOENT) { |
| michael@0 | 42 | #ifdef JEMALLOC_STATS |
| michael@0 | 43 | assert(false); |
| michael@0 | 44 | #endif |
| michael@0 | 45 | goto label_return; |
| michael@0 | 46 | } |
| michael@0 | 47 | malloc_printf("%s(): Error in mallctl(): %s\n", __func__, |
| michael@0 | 48 | strerror(err)); |
| michael@0 | 49 | exit(1); |
| michael@0 | 50 | } |
| michael@0 | 51 | sz = sizeof(dp0); |
| michael@0 | 52 | if ((err = mallctl("thread.deallocatedp", &dp0, &sz, NULL, 0))) { |
| michael@0 | 53 | if (err == ENOENT) { |
| michael@0 | 54 | #ifdef JEMALLOC_STATS |
| michael@0 | 55 | assert(false); |
| michael@0 | 56 | #endif |
| michael@0 | 57 | goto label_return; |
| michael@0 | 58 | } |
| michael@0 | 59 | malloc_printf("%s(): Error in mallctl(): %s\n", __func__, |
| michael@0 | 60 | strerror(err)); |
| michael@0 | 61 | exit(1); |
| michael@0 | 62 | } |
| michael@0 | 63 | assert(*dp0 == d0); |
| michael@0 | 64 | |
| michael@0 | 65 | p = malloc(1); |
| michael@0 | 66 | if (p == NULL) { |
| michael@0 | 67 | malloc_printf("%s(): Error in malloc()\n", __func__); |
| michael@0 | 68 | exit(1); |
| michael@0 | 69 | } |
| michael@0 | 70 | |
| michael@0 | 71 | sz = sizeof(a1); |
| michael@0 | 72 | mallctl("thread.allocated", &a1, &sz, NULL, 0); |
| michael@0 | 73 | sz = sizeof(ap1); |
| michael@0 | 74 | mallctl("thread.allocatedp", &ap1, &sz, NULL, 0); |
| michael@0 | 75 | assert(*ap1 == a1); |
| michael@0 | 76 | assert(ap0 == ap1); |
| michael@0 | 77 | |
| michael@0 | 78 | usize = malloc_usable_size(p); |
| michael@0 | 79 | assert(a0 + usize <= a1); |
| michael@0 | 80 | |
| michael@0 | 81 | free(p); |
| michael@0 | 82 | |
| michael@0 | 83 | sz = sizeof(d1); |
| michael@0 | 84 | mallctl("thread.deallocated", &d1, &sz, NULL, 0); |
| michael@0 | 85 | sz = sizeof(dp1); |
| michael@0 | 86 | mallctl("thread.deallocatedp", &dp1, &sz, NULL, 0); |
| michael@0 | 87 | assert(*dp1 == d1); |
| michael@0 | 88 | assert(dp0 == dp1); |
| michael@0 | 89 | |
| michael@0 | 90 | assert(d0 + usize <= d1); |
| michael@0 | 91 | |
| michael@0 | 92 | label_return: |
| michael@0 | 93 | return (NULL); |
| michael@0 | 94 | } |
| michael@0 | 95 | |
| michael@0 | 96 | int |
| michael@0 | 97 | main(void) |
| michael@0 | 98 | { |
| michael@0 | 99 | int ret = 0; |
| michael@0 | 100 | je_thread_t thread; |
| michael@0 | 101 | |
| michael@0 | 102 | malloc_printf("Test begin\n"); |
| michael@0 | 103 | |
| michael@0 | 104 | je_thread_start(NULL); |
| michael@0 | 105 | |
| michael@0 | 106 | je_thread_create(&thread, je_thread_start, NULL); |
| michael@0 | 107 | je_thread_join(thread, (void *)&ret); |
| michael@0 | 108 | |
| michael@0 | 109 | je_thread_start(NULL); |
| michael@0 | 110 | |
| michael@0 | 111 | je_thread_create(&thread, je_thread_start, NULL); |
| michael@0 | 112 | je_thread_join(thread, (void *)&ret); |
| michael@0 | 113 | |
| michael@0 | 114 | je_thread_start(NULL); |
| michael@0 | 115 | |
| michael@0 | 116 | malloc_printf("Test end\n"); |
| michael@0 | 117 | return (ret); |
| michael@0 | 118 | } |
