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revert commit fdfd175d46
This commit is contained in:
Ondřej Bílka
parent
1670e207c5
commit
20c138997a
276
malloc/malloc.c
276
malloc/malloc.c
@ -4986,146 +4986,6 @@ __posix_memalign (void **memptr, size_t alignment, size_t size)
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}
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weak_alias (__posix_memalign, posix_memalign)
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static inline void
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mi_arena (mstate ar_ptr,
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FILE *fp,
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size_t *total_nblocks,
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size_t *total_nfastblocks,
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size_t *total_avail,
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size_t *total_fastavail,
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size_t *total_system,
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size_t *total_max_system,
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size_t *total_aspace,
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size_t *total_aspace_mprotect)
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{
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int n = 0;
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fprintf (fp, "<heap nr=\"%d\">\n<sizes>\n", n++);
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size_t nblocks = 0;
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size_t nfastblocks = 0;
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size_t avail = 0;
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size_t fastavail = 0;
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struct
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{
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size_t from;
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size_t to;
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size_t total;
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size_t count;
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} sizes[NFASTBINS + NBINS - 1];
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#define nsizes (sizeof (sizes) / sizeof (sizes[0]))
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mutex_lock (&ar_ptr->mutex);
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for (size_t i = 0; i < NFASTBINS; ++i)
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{
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mchunkptr p = fastbin (ar_ptr, i);
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if (p != NULL)
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{
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size_t nthissize = 0;
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size_t thissize = chunksize (p);
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while (p != NULL)
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{
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++nthissize;
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p = p->fd;
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}
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fastavail += nthissize * thissize;
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nfastblocks += nthissize;
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sizes[i].from = thissize - (MALLOC_ALIGNMENT - 1);
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sizes[i].to = thissize;
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sizes[i].count = nthissize;
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}
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else
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sizes[i].from = sizes[i].to = sizes[i].count = 0;
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sizes[i].total = sizes[i].count * sizes[i].to;
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}
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mbinptr bin;
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struct malloc_chunk *r;
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for (size_t i = 1; i < NBINS; ++i)
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{
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bin = bin_at (ar_ptr, i);
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r = bin->fd;
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sizes[NFASTBINS - 1 + i].from = ~((size_t) 0);
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sizes[NFASTBINS - 1 + i].to = sizes[NFASTBINS - 1 + i].total
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= sizes[NFASTBINS - 1 + i].count = 0;
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if (r != NULL)
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while (r != bin)
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{
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++sizes[NFASTBINS - 1 + i].count;
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sizes[NFASTBINS - 1 + i].total += r->size;
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sizes[NFASTBINS - 1 + i].from
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= MIN (sizes[NFASTBINS - 1 + i].from, r->size);
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sizes[NFASTBINS - 1 + i].to = MAX (sizes[NFASTBINS - 1 + i].to,
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r->size);
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r = r->fd;
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}
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if (sizes[NFASTBINS - 1 + i].count == 0)
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sizes[NFASTBINS - 1 + i].from = 0;
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nblocks += sizes[NFASTBINS - 1 + i].count;
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avail += sizes[NFASTBINS - 1 + i].total;
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}
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mutex_unlock (&ar_ptr->mutex);
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*total_nfastblocks += nfastblocks;
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*total_fastavail += fastavail;
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*total_nblocks += nblocks;
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*total_avail += avail;
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for (size_t i = 0; i < nsizes; ++i)
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if (sizes[i].count != 0 && i != NFASTBINS)
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fprintf (fp, " \
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<size from=\"%zu\" to=\"%zu\" total=\"%zu\" count=\"%zu\"/>\n",
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sizes[i].from, sizes[i].to, sizes[i].total, sizes[i].count);
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if (sizes[NFASTBINS].count != 0)
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fprintf (fp, "\
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<unsorted from=\"%zu\" to=\"%zu\" total=\"%zu\" count=\"%zu\"/>\n",
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sizes[NFASTBINS].from, sizes[NFASTBINS].to,
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sizes[NFASTBINS].total, sizes[NFASTBINS].count);
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*total_system += ar_ptr->system_mem;
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*total_max_system += ar_ptr->max_system_mem;
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fprintf (fp,
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"</sizes>\n<total type=\"fast\" count=\"%zu\" size=\"%zu\"/>\n"
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"<total type=\"rest\" count=\"%zu\" size=\"%zu\"/>\n"
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"<system type=\"current\" size=\"%zu\"/>\n"
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"<system type=\"max\" size=\"%zu\"/>\n",
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nfastblocks, fastavail, nblocks, avail,
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ar_ptr->system_mem, ar_ptr->max_system_mem);
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if (ar_ptr != &main_arena)
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{
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heap_info *heap = heap_for_ptr (top (ar_ptr));
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fprintf (fp,
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"<aspace type=\"total\" size=\"%zu\"/>\n"
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"<aspace type=\"mprotect\" size=\"%zu\"/>\n",
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heap->size, heap->mprotect_size);
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*total_aspace += heap->size;
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*total_aspace_mprotect += heap->mprotect_size;
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}
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else
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{
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fprintf (fp,
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"<aspace type=\"total\" size=\"%zu\"/>\n"
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"<aspace type=\"mprotect\" size=\"%zu\"/>\n",
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ar_ptr->system_mem, ar_ptr->system_mem);
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*total_aspace += ar_ptr->system_mem;
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*total_aspace_mprotect += ar_ptr->system_mem;
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}
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fputs ("</heap>\n", fp);
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}
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int
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malloc_info (int options, FILE *fp)
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@ -5134,6 +4994,7 @@ malloc_info (int options, FILE *fp)
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if (options != 0)
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return EINVAL;
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int n = 0;
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size_t total_nblocks = 0;
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size_t total_nfastblocks = 0;
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size_t total_avail = 0;
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@ -5143,6 +5004,137 @@ malloc_info (int options, FILE *fp)
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size_t total_aspace = 0;
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size_t total_aspace_mprotect = 0;
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void
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mi_arena (mstate ar_ptr)
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{
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fprintf (fp, "<heap nr=\"%d\">\n<sizes>\n", n++);
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size_t nblocks = 0;
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size_t nfastblocks = 0;
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size_t avail = 0;
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size_t fastavail = 0;
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struct
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{
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size_t from;
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size_t to;
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size_t total;
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size_t count;
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} sizes[NFASTBINS + NBINS - 1];
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#define nsizes (sizeof (sizes) / sizeof (sizes[0]))
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mutex_lock (&ar_ptr->mutex);
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for (size_t i = 0; i < NFASTBINS; ++i)
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{
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mchunkptr p = fastbin (ar_ptr, i);
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if (p != NULL)
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{
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size_t nthissize = 0;
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size_t thissize = chunksize (p);
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while (p != NULL)
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{
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++nthissize;
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p = p->fd;
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}
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fastavail += nthissize * thissize;
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nfastblocks += nthissize;
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sizes[i].from = thissize - (MALLOC_ALIGNMENT - 1);
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sizes[i].to = thissize;
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sizes[i].count = nthissize;
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}
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else
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sizes[i].from = sizes[i].to = sizes[i].count = 0;
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sizes[i].total = sizes[i].count * sizes[i].to;
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}
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mbinptr bin;
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struct malloc_chunk *r;
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for (size_t i = 1; i < NBINS; ++i)
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{
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bin = bin_at (ar_ptr, i);
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r = bin->fd;
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sizes[NFASTBINS - 1 + i].from = ~((size_t) 0);
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sizes[NFASTBINS - 1 + i].to = sizes[NFASTBINS - 1 + i].total
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= sizes[NFASTBINS - 1 + i].count = 0;
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if (r != NULL)
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while (r != bin)
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{
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++sizes[NFASTBINS - 1 + i].count;
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sizes[NFASTBINS - 1 + i].total += r->size;
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sizes[NFASTBINS - 1 + i].from
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= MIN (sizes[NFASTBINS - 1 + i].from, r->size);
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sizes[NFASTBINS - 1 + i].to = MAX (sizes[NFASTBINS - 1 + i].to,
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r->size);
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r = r->fd;
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}
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if (sizes[NFASTBINS - 1 + i].count == 0)
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sizes[NFASTBINS - 1 + i].from = 0;
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nblocks += sizes[NFASTBINS - 1 + i].count;
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avail += sizes[NFASTBINS - 1 + i].total;
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}
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mutex_unlock (&ar_ptr->mutex);
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total_nfastblocks += nfastblocks;
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total_fastavail += fastavail;
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total_nblocks += nblocks;
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total_avail += avail;
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for (size_t i = 0; i < nsizes; ++i)
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if (sizes[i].count != 0 && i != NFASTBINS)
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fprintf (fp, " \
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<size from=\"%zu\" to=\"%zu\" total=\"%zu\" count=\"%zu\"/>\n",
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sizes[i].from, sizes[i].to, sizes[i].total, sizes[i].count);
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if (sizes[NFASTBINS].count != 0)
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fprintf (fp, "\
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<unsorted from=\"%zu\" to=\"%zu\" total=\"%zu\" count=\"%zu\"/>\n",
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sizes[NFASTBINS].from, sizes[NFASTBINS].to,
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sizes[NFASTBINS].total, sizes[NFASTBINS].count);
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total_system += ar_ptr->system_mem;
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total_max_system += ar_ptr->max_system_mem;
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fprintf (fp,
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"</sizes>\n<total type=\"fast\" count=\"%zu\" size=\"%zu\"/>\n"
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"<total type=\"rest\" count=\"%zu\" size=\"%zu\"/>\n"
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"<system type=\"current\" size=\"%zu\"/>\n"
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"<system type=\"max\" size=\"%zu\"/>\n",
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nfastblocks, fastavail, nblocks, avail,
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ar_ptr->system_mem, ar_ptr->max_system_mem);
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if (ar_ptr != &main_arena)
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{
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heap_info *heap = heap_for_ptr (top (ar_ptr));
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fprintf (fp,
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"<aspace type=\"total\" size=\"%zu\"/>\n"
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"<aspace type=\"mprotect\" size=\"%zu\"/>\n",
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heap->size, heap->mprotect_size);
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total_aspace += heap->size;
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total_aspace_mprotect += heap->mprotect_size;
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}
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else
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{
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fprintf (fp,
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"<aspace type=\"total\" size=\"%zu\"/>\n"
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"<aspace type=\"mprotect\" size=\"%zu\"/>\n",
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ar_ptr->system_mem, ar_ptr->system_mem);
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total_aspace += ar_ptr->system_mem;
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total_aspace_mprotect += ar_ptr->system_mem;
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}
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fputs ("</heap>\n", fp);
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}
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if (__malloc_initialized < 0)
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ptmalloc_init ();
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@ -5152,9 +5144,7 @@ malloc_info (int options, FILE *fp)
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mstate ar_ptr = &main_arena;
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do
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{
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mi_arena (ar_ptr, fp, &total_nblocks, &total_nfastblocks, &total_avail,
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&total_fastavail, &total_system, &total_max_system,
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&total_aspace, &total_aspace_mprotect);
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mi_arena (ar_ptr);
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ar_ptr = ar_ptr->next;
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}
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while (ar_ptr != &main_arena);
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