[e70e45] | 1 | /******************************************************************* |
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| 2 | * File: omStats.c |
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| 3 | * Purpose: definitions of stats related stuff |
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| 4 | * Author: obachman (Olaf Bachmann) |
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| 5 | * Created: 11/99 |
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[6eaa71] | 6 | * Version: $Id: omStats.c,v 1.5 2000-11-06 11:21:17 pohl Exp $ |
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[e70e45] | 7 | *******************************************************************/ |
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| 8 | #include <unistd.h> |
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[6acb5a5] | 9 | #define OM_NO_MALLOC_MACROS |
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[6eaa71] | 10 | #include "omConfig.h" |
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| 11 | #include "omDefaultConfig.h" |
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[e70e45] | 12 | #include "omMalloc.h" |
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[6eaa71] | 13 | #include "omAlloc.h" |
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[e70e45] | 14 | |
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| 15 | omInfo_t om_Info = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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| 16 | |
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| 17 | unsigned long om_SbrkInit = 0; |
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| 18 | |
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| 19 | void omInitInfo() |
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| 20 | { |
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| 21 | #ifdef HAVE_SBRK |
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| 22 | om_SbrkInit = (unsigned long) sbrk(0); |
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| 23 | #endif |
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| 24 | } |
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| 25 | |
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| 26 | void omUpdateInfo() |
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| 27 | { |
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| 28 | #ifdef OM_MALLOC_UPDATE_INFO |
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| 29 | OM_MALLOC_UPDATE_INFO; |
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| 30 | #endif |
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| 31 | |
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| 32 | /* this can happen, since sizes are added as requested, and |
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| 33 | subtracted as the real size of the memory */ |
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| 34 | if (om_Info.CurrentBytesFromMalloc < 0) |
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| 35 | om_Info.CurrentBytesFromMalloc = 0; |
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| 36 | |
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| 37 | om_Info.UsedBytesFromValloc = omGetUsedBinBytes(); |
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| 38 | om_Info.AvailBytesFromValloc = om_Info.CurrentBytesFromValloc - om_Info.UsedBytesFromValloc; |
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| 39 | |
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| 40 | #ifdef OM_MALLOC_USED_BYTES |
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| 41 | om_Info.UsedBytesMalloc = OM_MALLOC_USED_BYTES; |
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| 42 | #else |
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| 43 | om_Info.UsedBytesMalloc = om_Info.CurrentBytesFromMalloc; |
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| 44 | #endif |
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| 45 | #ifdef OM_MALLOC_AVAIL_BYTES |
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| 46 | om_Info.AvailBytesMalloc = OM_MALLOC_AVAIL_BYTES; |
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| 47 | #endif |
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| 48 | |
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| 49 | om_Info.UsedBytes = om_Info.UsedBytesMalloc + om_Info.UsedBytesFromValloc; |
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| 50 | om_Info.AvailBytes = om_Info.AvailBytesMalloc + om_Info.AvailBytesFromValloc; |
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| 51 | |
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| 52 | #ifdef OM_HAVE_VALLOC_MMAP |
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| 53 | om_Info.CurrentBytesMmap = om_Info.CurrentBytesFromValloc; |
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| 54 | om_Info.MaxBytesMmap = om_Info.MaxBytesFromValloc; |
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| 55 | #endif |
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| 56 | #ifdef OM_MALLOC_CURRENT_BYTES_MMAP |
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| 57 | om_Info.CurrentBytesMmap += OM_MALLOC_CURRENT_BYTES_MMAP; |
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| 58 | #endif |
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| 59 | #ifdef OM_MALLOC_MAX_BYTES_MMAP |
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| 60 | om_Info.MaxBytesMmap += OM_MALLOC_MAX_BYTES_MMAP; |
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| 61 | #endif |
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| 62 | |
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| 63 | #ifndef OM_MALLOC_CURRENT_BYTES_SBRK |
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| 64 | #ifdef HAVE_SBRK |
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| 65 | if (om_SbrkInit) |
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| 66 | { |
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| 67 | om_Info.CurrentBytesSbrk = (unsigned long) sbrk(0) - om_SbrkInit; |
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| 68 | if (om_Info.CurrentBytesSbrk > om_Info.MaxBytesSbrk) |
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| 69 | om_Info.MaxBytesSbrk = om_Info.CurrentBytesSbrk; |
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| 70 | } |
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| 71 | else |
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| 72 | { |
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| 73 | om_SbrkInit = (unsigned long) sbrk(0); |
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| 74 | } |
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| 75 | #endif |
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| 76 | #else |
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| 77 | om_Info.CurrentBytesSbrk = OM_MALLOC_CURRENT_BYTES_SBRK; |
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| 78 | #ifdef OM_MALLOC_MAX_BYTES_SBRK |
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| 79 | om_Info.MaxBytesSbrk = OM_MALLOC_MAX_BYTES_SBRK; |
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| 80 | #else |
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| 81 | if (om_Info.CurrentBytesSbrk > om_Info.MaxBytesSbrk) |
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| 82 | om_Info.MaxBytesSbrk = om_Info.CurrentBytesSbrk; |
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| 83 | #endif |
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| 84 | #endif |
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| 85 | |
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| 86 | #ifdef OM_MALLOC_CURRENT_BYTES_SYSTEM |
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| 87 | om_Info.CurrentBytesSystem = OM_MALLOC_CURRENT_BYTES_SYSTEM; |
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| 88 | #else |
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| 89 | om_Info.CurrentBytesSystem = |
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| 90 | (om_Info.CurrentBytesSbrk > om_Info.UsedBytesMalloc ? |
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| 91 | om_Info.CurrentBytesSbrk : om_Info.UsedBytesMalloc); |
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| 92 | #endif |
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| 93 | #ifdef OM_HAVE_VALLOC_MMAP |
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| 94 | om_Info.CurrentBytesSystem += om_Info.CurrentBytesFromValloc; |
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| 95 | #endif |
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| 96 | |
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| 97 | #if ! (defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)) |
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| 98 | #ifdef OM_MALLOC_MAX_BYTES_SYSTEM |
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| 99 | om_Info.MaxBytesSystem = OM_MALLOC_MAX_BYTES_SYSTEM; |
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| 100 | #else |
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| 101 | om_Info.MaxBytesSystem = |
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| 102 | (om_Info.MaxBytesSbrk + om_Info.MaxBytesMmap > |
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| 103 | om_Info.MaxBytesFromMalloc + om_Info.MaxBytesFromValloc ? |
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| 104 | om_Info.MaxBytesSbrk + om_Info.MaxBytesMmap : |
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| 105 | om_Info.MaxBytesFromMalloc + om_Info.MaxBytesFromValloc); |
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| 106 | #endif |
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| 107 | #endif |
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| 108 | } |
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| 109 | |
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| 110 | omInfo_t omGetInfo() |
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| 111 | { |
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| 112 | omUpdateInfo(); |
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| 113 | return om_Info; |
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| 114 | } |
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| 115 | |
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| 116 | void omPrintStats(FILE* fd) |
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| 117 | { |
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| 118 | omUpdateInfo(); |
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| 119 | fprintf(fd, "System %ldk:%ldk Appl %ldk/%ldk Malloc %ldk/%ldk Valloc %ldk/%ldk Pages %ld/%ld Regions %ld:%ld\n", |
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| 120 | om_Info.CurrentBytesSystem/1024, om_Info.MaxBytesSystem/1024, |
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| 121 | om_Info.UsedBytes/1024, om_Info.AvailBytes/1024, |
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| 122 | om_Info.UsedBytesMalloc/1024, om_Info.AvailBytesMalloc/1024, |
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| 123 | om_Info.CurrentBytesFromValloc/1024, om_Info.AvailBytesFromValloc/1024, |
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| 124 | om_Info.UsedPages, om_Info.AvailPages, |
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| 125 | om_Info.CurrentRegionsAlloc, om_Info.MaxRegionsAlloc); |
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| 126 | } |
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| 127 | |
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| 128 | |
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| 129 | void omPrintInfo(FILE* fd) |
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| 130 | { |
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| 131 | omUpdateInfo(); |
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| 132 | fprintf(fd, " Current: Max:\n"); |
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| 133 | fprintf(fd, "BytesSystem: %8ldk %8ldk\n", om_Info.CurrentBytesSystem/1024, om_Info.MaxBytesSystem/1024); |
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| 134 | fprintf(fd, "BytesSbrk: %8ldk %8ldk\n", om_Info.CurrentBytesSbrk/1024, om_Info.MaxBytesSbrk/1024); |
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| 135 | fprintf(fd, "BytesMmap: %8ldk %8ldk\n", om_Info.CurrentBytesMmap/1024, om_Info.MaxBytesMmap/1024); |
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| 136 | fprintf(fd, "BytesFromMalloc: %8ldk %8ldk\n", om_Info.CurrentBytesFromMalloc/1024, om_Info.MaxBytesFromMalloc/1024); |
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| 137 | fprintf(fd, "BytesFromValloc: %8ldk %8ldk\n", om_Info.CurrentBytesFromValloc/1024, om_Info.MaxBytesFromValloc/1024); |
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| 138 | fprintf(fd, "PagesAlloc: %8ld %8ld \n", om_Info.UsedPages, om_Info.MaxPages); |
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| 139 | fprintf(fd, "RegionsAlloc: %8ld %8ld \n", om_Info.CurrentRegionsAlloc, om_Info.MaxRegionsAlloc); |
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| 140 | fprintf(fd, " Used: Avail:\n"); |
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| 141 | fprintf(fd, "BytesAppl: %8ldk %8ldk\n", om_Info.UsedBytes/1024, om_Info.AvailBytes/1024); |
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| 142 | fprintf(fd, "BytesMalloc: %8ldk %8ldk\n", om_Info.UsedBytesMalloc/1024, om_Info.AvailBytesMalloc/1024); |
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| 143 | fprintf(fd, "BytesValloc: %8ldk %8ldk\n", om_Info.UsedBytesFromValloc/1024, om_Info.AvailBytesFromValloc/1024); |
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| 144 | fprintf(fd, "Pages: %8ld %8ld\n", om_Info.UsedPages, om_Info.AvailPages); |
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| 145 | } |
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