5
Last change
on this file since 0daa8ab was
23fec9f0,
checked in by Sebastian Huber <sebastian.huber@…>, on 03/27/14 at 13:16:12
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score: PR2152: Use allocator mutex for objects
Use allocator mutex for objects allocate/free. This prevents that the
thread dispatch latency depends on the workspace/heap fragmentation.
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Property mode set to
100644
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File size:
825 bytes
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1 | /* |
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2 | * Copyright (c) 2012 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #if HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <rtems/score/objectimpl.h> |
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20 | #include <rtems/score/assert.h> |
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21 | #include <rtems/score/chainimpl.h> |
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22 | |
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23 | Objects_Maximum _Objects_Active_count( |
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24 | const Objects_Information *information |
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25 | ) |
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26 | { |
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27 | size_t inactive; |
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28 | size_t maximum; |
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29 | |
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30 | _Assert( _Debug_Is_owner_of_allocator() ); |
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31 | |
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32 | inactive = _Chain_Node_count_unprotected( &information->Inactive ); |
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33 | maximum = information->maximum; |
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34 | |
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35 | return (Objects_Maximum) ( maximum - inactive ); |
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36 | } |
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