| /glibc-2.36/malloc/ |
| D | arena.c | 439 dump_heap (heap_info *heap) in dump_heap() argument
444 fprintf (stderr, "Heap %p, size %10lx:\n", heap, (long) heap->size); in dump_heap()
445 ptr = (heap->ar_ptr != (mstate) (heap + 1)) ? in dump_heap()
446 (char *) (heap + 1) : (char *) (heap + 1) + sizeof (struct malloc_state); in dump_heap()
452 if (p == top (heap->ar_ptr)) in dump_heap()
642 heap_trim (heap_info *heap, size_t pad) in heap_trim() argument
644 mstate ar_ptr = heap->ar_ptr; in heap_trim()
651 while (top_chunk == chunk_at_offset (heap, sizeof (*heap))) in heap_trim()
653 prev_heap = heap->prev; in heap_trim()
667 + heap->pagesize) in heap_trim()
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| D | memusagestat.c | 93 uint64_t heap; member
192 maxsize_heap = headent[1].heap; in main()
207 if (next.heap > maxsize_heap) in main()
208 maxsize_heap = next.heap; in main()
216 headent[1].heap = maxsize_heap; in main()
392 * (entry.heap + entry.stack)) in main()
405 * entry.heap) / maxsize_heap)); in main()
474 * (entry.heap + entry.stack)) in main()
484 * entry.heap) / maxsize_heap)); in main()
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| D | memusage.c | 109 uint64_t heap; member
150 size_t heap in update_data() local
152 catomic_max (&peak_heap, heap); in update_data()
178 catomic_max (&peak_total, heap + current_stack); in update_data()
197 buffer[idx].heap = current_heap; in update_data()
287 first.heap = 0; in me()
838 first.heap = peak_heap; in dest()
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| D | malloc.c | 2622 heap_info *old_heap, *heap; in sysmalloc() local
2635 else if ((heap = new_heap (nb + (MINSIZE + sizeof (*heap)), mp_.top_pad))) in sysmalloc()
2638 heap->ar_ptr = av; in sysmalloc()
2639 heap->prev = old_heap; in sysmalloc()
2640 av->system_mem += heap->size; in sysmalloc()
2642 top (av) = chunk_at_offset (heap, sizeof (*heap)); in sysmalloc()
2643 set_head (top (av), (heap->size - sizeof (*heap)) | PREV_INUSE); in sysmalloc()
3662 heap_info *heap = heap_for_ptr (oldtop); in __libc_calloc() local
3663 if (oldtopsize < (char *) heap + heap->mprotect_size - (char *) oldtop) in __libc_calloc()
3664 oldtopsize = (char *) heap + heap->mprotect_size - (char *) oldtop; in __libc_calloc()
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| /glibc-2.36/manual/ |
| D | probes.texi | 44 This probe is triggered after a new heap is @code{mmap}ed. Argument
47 the heap.
51 This probe is triggered @emph{before} (unlike the other sbrk and heap
52 probes) a heap is completely removed via @code{munmap}. Argument
53 @var{$arg1} is a pointer to the heap, and @var{$arg2} is the size of the
54 heap.
59 heap is extended. Argument @var{$arg1} is a pointer to the heap, and
60 @var{$arg2} is the new size of the heap.
65 heap is released. Argument @var{$arg1} is a pointer to the heap, and
66 @var{$arg2} is the new size of the heap.
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| D | macros.texi | 173 heap\comments\
177 heap\comments\
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| D | tunables.texi | 125 leaks can result. Any detected heap corruption results in immediate
143 necessary hysteresis in heap size such that excessive amounts of system calls
156 uninitialized or freed heap memory. Note that this option does not guarantee
168 allocated outside the normal heap, using the @code{mmap} system call. This way
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| D | memory.texi | 275 form of unusable chunks. Traditionally the system heap was set up to be the one
311 @cindex heap, dynamic allocation from
696 @cindex heap, freeing memory from
1172 heap, using the @code{mmap} system call. This way it is guaranteed
1190 use of uninitialized or freed heap memory. Note that this option does not
1203 retain when shrinking an arena. This provides the necessary hysteresis in heap
1253 @cindex heap consistency checking
1254 @cindex consistency checking, of heap
1375 Any detected heap corruption results in immediate termination of the
1446 borders the end of the heap (i.e., the high end of the virtual address
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| D | intro.texi | 377 @item @code{heap}
378 @cindex heap
380 Functions marked with @code{heap} may call heap memory management
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| D | threads.texi | 735 necessary to make a copy of the desired signal mask on the heap, so
746 If the signal mask was copied to a heap allocation, the copy should be
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| D | setjmp.texi | 345 heap memory are normally not tagged to allow this. The result is that
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| D | time.texi | 1180 @c and avoid the heap, mem and fd issues in gmtime* in subsequent calls,
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| D | string.texi | 2338 heap object containing the sensitive data after it's deallocated.
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| D | llio.texi | 1609 Anonymous maps are used as the basic primitive to extend the heap on some
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| /glibc-2.36/ |
| D | NEWS | 809 [27468] malloc: aarch64: realloc crash with heap tagging: FAIL:
1742 via proceed_next_node in posix/regexec.c leads to heap-based buffer
2386 [19729] network: out of bounds heap read on invalid utf-8 inputs in
2509 [23351] malloc: Remove unused code related to heap dumps and malloc
2547 backtrace after detecting heap corruption. The goal is to minimize the
2706 * In the malloc_info output, the <heap> element may contain another <aspace>
2740 on the stack or the heap, depending on the length of the user name).
2870 [21754] malloc: malloc: Perform as little work as possible after heap
2928 [22026] locale: iconv_open: heap overflow on gconv_init failure
3450 stack and heap (CVE-2017-1000366)
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| /glibc-2.36/ChangeLog.old/ |
| D | ChangeLog.17 | 8063 heap as uninitialized.
8140 * malloc/arena.c (grow_heap): Split out code to shrink heap into...
8234 * nscd/cache.c (prune_cache): Use heap for mark array if necessary.
14243 keeps failing and heap growth or new heap creation isn't
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| D | ChangeLog.7 | 10191 add fast check whether the heap containing top can go away.
12806 is dynamically allocated in the heap.
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| D | ChangeLog.19 | 10036 regex: fix heap-use-after-free error
14027 heap-allocated buffer.
28693 * malloc/malloc.c (__malloc_info): Obtain arena heap statistics
36148 Remove heap repair code.
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| D | ChangeLog.18 | 22107 and dumped_main_arena_end to cover the dumped heap.
35063 * malloc/arena.c (heap_trim): Don't try to shrink a heap that is
42646 on the heap. (CVE-2012-3406)
47563 regex: don't deref NULL upon heap allocation failure
60009 * malloc/malloc.c: Exit systrim() if pad is bigger than heap top size.
62046 heap for large requests.
69091 order arrays from heap if bigger than alloca cutoff.
70490 * malloc/memusagestat.c (main): Draw graphs for heap and stack
77252 is sufficient to shrink the heap or an unmap is needed.
87673 possibly allocate from heap instead of stack.
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| D | ChangeLog.6 | 10154 PTR is outside the heap.
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| D | ChangeLog.5 | 6053 get_contiguous_space when the heap info table
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| D | ChangeLog.10 | 12764 non-checked heap is restored when malloc checking was requested by
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| D | ChangeLog.11 | 7605 * malloc/malloc.c (chunk_alloc): If extension of the linear heap
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| D | ChangeLog.23 | 4609 nss_files: Allocate nscd file registration data on the heap
27974 malloc: Fix a realloc crash with heap tagging [BZ 27468]
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| D | ChangeLog.14 | 11516 Fix a heap-corrupting bug.
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