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annotate packages/services/memalloc/common/current/ChangeLog @ 171:42f843b391aa

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Merge from eCos master repository on 2001-07-18-03:13:25-BST
author jlarmour
date Wed, 18 Jul 2001 11:38:39 +0000
parents d63db767121d
children cd45958b28ff
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1 2001-07-12 Jonathan Larmour <jlarmour@redhat.com>
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2
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3 * tests/malloc1.c (main): Accoutn for allocators that do allocate
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4 space for allocs of 0.
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5 Test that allocating all space works.
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6 * src/dlmalloc.cxx (get_status): Correct again calculation of maxfree
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8 2001-06-28 Jonathan Larmour <jlarmour@redhat.com>
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9
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10 * include/memjoin.inl (~Cyg_Mempool_Joined): free even when asserts
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11 disabled.
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12
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13 * include/memvar.hxx (class Cyg_Mempool_Variable): Comment out argument
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14 names for consistency.
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15 * include/memfixed.hxx (class Cyg_Mempool_Fixed): Ditto.
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16 * include/memjoin.hxx (class Cyg_Mempool_Joined): Ditto.
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18 2001-06-20 Jonathan Larmour <jlarmour@redhat.com>
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19
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20 * include/mvarimpl.inl (get_status): Correct calculation of maxfree
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21 by taking into account metadata.
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22
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23 2001-06-18 Jonathan Larmour <jlarmour@redhat.com>
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24
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25 * cdl/memalloc.cdl: Add heaptest test.
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26
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27 * tests/heaptest.c: New test to do a memory check of all of heap.
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28
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29 * src/dlmalloc.cxx (get_status): Correct maxfree and totalfree
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30 by accounting for block headers.
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31
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32 * tests/realloc.c (cyg_start): Remove warning from declaration.
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33 * tests/malloc1.c (cyg_start): Ditto.
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34 * tests/malloc2.c (cyg_start): Ditto.
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35 * tests/malloc3.c (cyg_start): Ditto.
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36 * tests/malloc4.cxx (cyg_start): Ditto. Also add DEBUGTEST define
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37 and fix comment.
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38
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39 * tests/testaux.hxx (STACKSIZE): Double.
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40
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41 2001-05-02 Hugo Tyson <hmt@redhat.com>
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42
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43 * src/dlmalloc.cxx (Cyg_Mempool_dlmalloc_Implementation): Fix
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44 previous change; "top" is a pseudo variable via a NULL pointer if
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45 the heap is not initialized, so you can't use it as a flag for "no
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46 mem here"; and a typo, the comparison was reversed. The two hid
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47 each other, so the check for "no mem here" usually said "OK".
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48
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49 2001-05-01 Jonathan Larmour <jlarmour@redhat.com>
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50
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51 * include/mvarimpl.inl (try_alloc): Allow zero sized heaps.
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52 (Cyg_Mempool_Variable_Implementation): Ditto.
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53 * src/dlmalloc.cxx (try_alloc): Ditto.
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54 (Cyg_Mempool_dlmalloc_Implementation): Ditto.
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55
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56 2001-04-12 Hugo Tyson <hmt@redhat.com>
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57
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58 * include/memjoin.inl (resize_alloc): Fix typo so it compiles.
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59 This only applies if you configure multiple heaps.
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60
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61 2001-03-21 Jonathan Larmour <jlarmour@redhat.com>
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62
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63 * cdl/memalloc.cdl: Specify explicit output file when preprocessing
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64 heapgen.cpp. Improves portability.
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65
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66 2001-02-01 Jonathan Larmour <jlarmour@redhat.com>
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67
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68 * tests/malloc4.cxx: Use semaphores to sync startup order.
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70 2000-11-28 Jonathan Larmour <jlarmour@redhat.com>
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71
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72 * src/heapgen.tcl: Don't use cygpath -s for now as not all cygwins
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73 have it yet.
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75 2000-11-25 Jonathan Larmour <jlarmour@redhat.com>
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76
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77 * cdl/memalloc.cdl: Make sure PWD variable doesn't clash with bash PWD
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78 by renaming to XPWD
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79
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80 2000-11-24 Jonathan Larmour <jlarmour@redhat.com>
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81
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82 * cdl/memalloc.cdl: Invoke heapgen.tcl with build directory
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83 surrounded by quotes (and do so in a portable way).
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84
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85 * src/heapgen.tcl: recurse back in on cygwin with correct quoting
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86 to allow directories containing spaces. Also in a Solaris shell
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87 compatible way.
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88
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89 2000-11-21 Jonathan Larmour <jlarmour@redhat.com>
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90
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91 * cdl/memalloc.cdl (CYGSEM_MEMALLOC_MALLOC_ZERO_RETURNS_NULL):
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92 New option.
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93 * src/malloc.cxx (malloc): Use above option to decide if NULL should
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94 be returned on malloc(0).
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95
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96 2000-11-01 Jesper Skov <jskov@redhat.com>
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97
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98 * tests/realloc.c (main): Use reasonable factor when making too
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99 large realloc (targets with 64MB would cause an overflow).
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100
132
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101 2000-10-31 Jonathan Larmour <jlarmour@redhat.com>
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102
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103 * tests/testaux.hxx: Prototype cyg_hal_invoke_constructors()
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104 [ Forgot to check this in at the same time as below ]
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105
130
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106 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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107
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108 * tests/dlmalloc1.cxx:
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109 * tests/dlmalloc2.cxx:
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110 * tests/malloc4.cxx:
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111 * tests/memfix1.cxx:
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112 * tests/memfix2.cxx:
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113 * tests/memvar1.cxx:
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114 * tests/memvar2.cxx:
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115 Make sure default priority constructors have been invoked.
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116
126
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117 2000-09-14 Jesper Skov <jskov@redhat.com>
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118
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119 * tests/realloc.c (main): fix warning.
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120 * tests/malloc1.c (main): Same.
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121 * tests/malloc2.c (main): Same.
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122 * tests/malloc3.c (main): Same.
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123
119
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124 2000-08-31 Jonathan Larmour <jlarmour@redhat.com>
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125
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126 * cdl/memalloc.cdl: Make dlmalloc the default malloc implementation now.
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127 Also add info to the variable block and dlmalloc descriptions to
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128 describe the pros and cons of these allocators.
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129
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130 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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131
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132 * tests/malloc4.cxx (thrfree): Don't yield at loop end - actually delay
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133 (thrrealloc): Ditto
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134 (thrcalloc): Ditto
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135 (thrmalloc): Ditto
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136
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137 2000-08-08 Jonathan Larmour <jlarmour@redhat.co.uk>
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138
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139 * tests/malloc4.cxx: Make output more frequent
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140
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141 2000-08-04 Jonathan Larmour <jlarmour@redhat.co.uk>
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142
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143 * tests/dlmalloc1.cxx (STACKSIZE): Define larger than default.
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144
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145 2000-08-03 Jonathan Larmour <jlarmour@redhat.co.uk>
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146
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147 * include/dlmallocimpl.hxx (class Cyg_Mempool_dlmalloc_Implementation):
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148 Ensure typedefs are public so dlmalloc.cxx can use them at outer level.
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149
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150 2000-08-02 Jonathan Larmour <jlarmour@redhat.co.uk>
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151
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152 * src/heapgen.tcl: Fix tclsh invocation quoting problems
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153
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154 2000-07-31 Jonathan Larmour <jlarmour@redhat.co.uk>
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155
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156 * src/heapgen.tcl: Allow builddir to be specified on command-line
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157 * cdl/memalloc.cdl: Work around NT cygtclsh80 bug by cd'ing into
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158 heapgen.tcl's directory before running it
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159
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160 2000-07-26 Jonathan Larmour <jlarmour@redhat.co.uk>
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161
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162 * tests/malloc4.cxx: Call rand_r() rather than rand, and use a seed
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163 var in each thread.
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164
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165 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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166
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167 * tests/malloc4.cxx (thrfree): Get mem size here. Tidy output.
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168 (thrmalloc): Get mem size in thrfree instead
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169
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170 * src/heapgen.tcl: Refine search for user-defined name to cope with
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171 use of CYG_LABEL_DEFN macro
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172
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173 2000-07-19 Jonathan Larmour <jlarmour@redhat.co.uk>
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174
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175 * cdl/memalloc.cdl (CYGIMP_MEMALLOC_ALLOCATOR_DLMALLOC_SAFE_MULTIPLE):
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176 Default to 1
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177
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178 * include/mvarimpl.inl (resize_alloc): Remember to adjust other
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179 freelist entries when extending block
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180
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181 2000-07-04 Jonathan Larmour <jlarmour@redhat.co.uk>
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182
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183 * CYGPKG_MEMALLOC:
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184
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185 Created as new package, merging existing memory allocator related stuff
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186 from the kernel and libc. Many bug fixes to existing stuff, as
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187 well as performance improvements, and extra features such as
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188 a port of dlmalloc, and the ability to support multiple disjoint
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189 heaps, possibly with run-time configurable size.
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190 There's even a bit of documentation, and some new tests
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191
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192 //===========================================================================
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193 //####COPYRIGHTBEGIN####
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194 //
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195 // -------------------------------------------
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196 // The contents of this file are subject to the Red Hat eCos Public License
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197 // Version 1.1 (the "License"); you may not use this file except in
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198 // compliance with the License. You may obtain a copy of the License at
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199 // http://www.redhat.com/
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200 //
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201 // Software distributed under the License is distributed on an "AS IS"
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202 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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203 // License for the specific language governing rights and limitations under
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204 // the License.
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205 //
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206 // The Original Code is eCos - Embedded Configurable Operating System,
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207 // released September 30, 1998.
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208 //
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209 // The Initial Developer of the Original Code is Red Hat.
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210 // Portions created by Red Hat are
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211 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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212 // All Rights Reserved.
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213 // -------------------------------------------
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214 //
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215 //####COPYRIGHTEND####
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216 //===========================================================================