mirror of https://github.com/dzavalishin/oskit/
67 lines
1.8 KiB
C
Executable File
67 lines
1.8 KiB
C
Executable File
/*
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* Copyright (c) 1995, 1998-1999 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Debugging routine:
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* dump a summary of LMM memory pool usage.
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*/
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#ifndef DEBUG
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#define DEBUG
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#endif
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#include <stdio.h>
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#include "lmm.h"
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void lmm_stats(lmm_t *lmm)
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{
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struct lmm_region *reg;
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unsigned int regions, nodes, memfree;
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regions = nodes = memfree = 0;
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for (reg = lmm->regions; reg; reg = reg->next)
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{
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struct lmm_node *node;
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oskit_size_t free_check;
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CHECKREGPTR(reg);
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regions++;
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free_check = 0;
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for (node = reg->nodes; node; node = node->next)
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{
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assert(((oskit_addr_t)node & ALIGN_MASK) == 0);
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assert((node->size & ALIGN_MASK) == 0);
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assert(node->size >= sizeof(*node));
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assert((node->next == 0) || (node->next > node));
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assert((oskit_addr_t)node < reg->max);
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nodes++;
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free_check += node->size;
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}
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assert(reg->free == free_check);
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memfree += reg->free;
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}
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printf("LMM=%p: %u bytes in %u regions, %d nodes\n",
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lmm, memfree, regions, nodes);
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}
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