mirror of
https://github.com/netsurf-browser/netsurf
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65 lines
2.2 KiB
C
Executable File
65 lines
2.2 KiB
C
Executable File
/*
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* Copyright 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __amigaos4__
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#include <stdlib.h>
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#include "amiga/memory.h"
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#include "utils/log.h"
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ULONG __slab_max_size = 2048; /* Enable clib2's slab allocator */
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/* Special clear (ie. non-zero) */
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void *ami_memory_clear_alloc(size_t size, UBYTE value)
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{
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void *mem = malloc(size);
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if (mem) memset(mem, value, size);
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return mem;
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}
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/* clib2 slab allocator stats */
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static int ami_memory_slab_callback(const struct __slab_usage_information * sui)
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{
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if(sui->sui_slab_index <= 1) {
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LOG("clib2 slab usage:");
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LOG(" The size of all slabs, in bytes: %ld", sui->sui_slab_size);
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LOG(" Number of allocations which are not managed by slabs: %ld",
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sui->sui_num_single_allocations);
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LOG(" Total number of bytes allocated for memory not managed by slabs: %ld",
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sui->sui_total_single_allocation_size);
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LOG(" Number of slabs currently in play: %ld", sui->sui_num_slabs);
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LOG(" Number of currently unused slabs: %ld", sui->sui_num_empty_slabs);
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LOG(" Number of slabs in use which are completely filled with data: %ld",
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sui->sui_num_full_slabs);
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LOG(" Total number of bytes allocated for all slabs: %ld",
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sui->sui_total_slab_allocation_size);
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}
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LOG("Slab %d", sui->sui_slab_index);
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LOG(" Memory chunk size managed by this slab: %ld", sui->sui_chunk_size);
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LOG(" Number of memory chunks that fit in this slab: %ld", sui->sui_num_chunks);
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LOG(" Number of memory chunks used in this slab: %ld", sui->sui_num_chunks_used);
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return 0;
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}
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void ami_memory_slab_dump(void)
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{
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__get_slab_usage(ami_memory_slab_callback);
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}
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#endif
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