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1ea8953bd3
__get_slab_allocations() which will report information about each memory allocation made by the slab allocator which does not come from a slab.
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _STDLIB_HEADERS_H
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#include "stdlib_headers.h"
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#endif /* _STDLIB_HEADERS_H */
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/****************************************************************************/
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#ifndef _STDLIB_MEMORY_H
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#include "stdlib_memory.h"
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#endif /* _STDLIB_MEMORY_H */
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/****************************************************************************/
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void
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__get_slab_allocations(__slab_allocation_callback callback)
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{
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if(__slab_data.sd_InUse)
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{
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struct __slab_allocation_information sai;
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memset(&sai,0,sizeof(sai));
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__memory_lock();
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sai.sai_num_single_allocations = __slab_data.sd_NumSingleAllocations;
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sai.sai_total_single_allocation_size = __slab_data.sd_TotalSingleAllocationSize;
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if(__slab_data.sd_SingleAllocations.mlh_Head->mln_Succ != NULL)
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{
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const struct SlabSingleAllocation * ssa;
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for(ssa = (struct SlabSingleAllocation *)__slab_data.sd_SingleAllocations.mlh_Head ;
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ssa->ssa_MinNode.mln_Succ != NULL ;
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ssa = (struct SlabSingleAllocation *)ssa->ssa_MinNode.mln_Succ)
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{
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sai.sai_allocation_index++;
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sai.sai_allocation_size = ssa->ssa_Size - sizeof(*ssa);
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sai.sai_total_allocation_size = ssa->ssa_Size;
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if((*callback)(&sai) != 0)
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break;
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}
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}
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else
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{
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(*callback)(&sai);
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}
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__memory_unlock();
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}
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}
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