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annotate packages/services/memalloc/common/current/ChangeLog @ 159:511f4dc167f6

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Merge from eCos master repository on 2001-05-18-01:30:05-BST
author jlarmour
date Fri, 18 May 2001 06:32:28 +0000
parents f2545e5de153
children 0d2b193a635f
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159
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1 2001-05-02 Hugo Tyson <hmt@redhat.com>
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2
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3 * src/dlmalloc.cxx (Cyg_Mempool_dlmalloc_Implementation): Fix
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4 previous change; "top" is a pseudo variable via a NULL pointer if
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5 the heap is not initialized, so you can't use it as a flag for "no
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6 mem here"; and a typo, the comparison was reversed. The two hid
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7 each other, so the check for "no mem here" usually said "OK".
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8
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9 2001-05-01 Jonathan Larmour <jlarmour@redhat.com>
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10
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11 * include/mvarimpl.inl (try_alloc): Allow zero sized heaps.
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12 (Cyg_Mempool_Variable_Implementation): Ditto.
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13 * src/dlmalloc.cxx (try_alloc): Ditto.
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14 (Cyg_Mempool_dlmalloc_Implementation): Ditto.
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16 2001-04-12 Hugo Tyson <hmt@redhat.com>
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17
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18 * include/memjoin.inl (resize_alloc): Fix typo so it compiles.
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19 This only applies if you configure multiple heaps.
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20
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21 2001-03-21 Jonathan Larmour <jlarmour@redhat.com>
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22
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23 * cdl/memalloc.cdl: Specify explicit output file when preprocessing
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24 heapgen.cpp. Improves portability.
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25
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26 2001-02-01 Jonathan Larmour <jlarmour@redhat.com>
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27
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28 * tests/malloc4.cxx: Use semaphores to sync startup order.
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30 2000-11-28 Jonathan Larmour <jlarmour@redhat.com>
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31
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32 * src/heapgen.tcl: Don't use cygpath -s for now as not all cygwins
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33 have it yet.
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35 2000-11-25 Jonathan Larmour <jlarmour@redhat.com>
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36
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37 * cdl/memalloc.cdl: Make sure PWD variable doesn't clash with bash PWD
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38 by renaming to XPWD
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39
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40 2000-11-24 Jonathan Larmour <jlarmour@redhat.com>
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41
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42 * cdl/memalloc.cdl: Invoke heapgen.tcl with build directory
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43 surrounded by quotes (and do so in a portable way).
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44
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45 * src/heapgen.tcl: recurse back in on cygwin with correct quoting
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46 to allow directories containing spaces. Also in a Solaris shell
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47 compatible way.
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48
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49 2000-11-21 Jonathan Larmour <jlarmour@redhat.com>
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50
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51 * cdl/memalloc.cdl (CYGSEM_MEMALLOC_MALLOC_ZERO_RETURNS_NULL):
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52 New option.
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53 * src/malloc.cxx (malloc): Use above option to decide if NULL should
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54 be returned on malloc(0).
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55
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56 2000-11-01 Jesper Skov <jskov@redhat.com>
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57
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58 * tests/realloc.c (main): Use reasonable factor when making too
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59 large realloc (targets with 64MB would cause an overflow).
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60
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61 2000-10-31 Jonathan Larmour <jlarmour@redhat.com>
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62
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63 * tests/testaux.hxx: Prototype cyg_hal_invoke_constructors()
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64 [ Forgot to check this in at the same time as below ]
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65
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66 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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67
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68 * tests/dlmalloc1.cxx:
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69 * tests/dlmalloc2.cxx:
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70 * tests/malloc4.cxx:
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71 * tests/memfix1.cxx:
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72 * tests/memfix2.cxx:
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73 * tests/memvar1.cxx:
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74 * tests/memvar2.cxx:
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75 Make sure default priority constructors have been invoked.
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76
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77 2000-09-14 Jesper Skov <jskov@redhat.com>
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78
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79 * tests/realloc.c (main): fix warning.
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80 * tests/malloc1.c (main): Same.
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81 * tests/malloc2.c (main): Same.
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82 * tests/malloc3.c (main): Same.
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83
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84 2000-08-31 Jonathan Larmour <jlarmour@redhat.com>
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85
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86 * cdl/memalloc.cdl: Make dlmalloc the default malloc implementation now.
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87 Also add info to the variable block and dlmalloc descriptions to
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88 describe the pros and cons of these allocators.
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89
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90 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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91
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92 * tests/malloc4.cxx (thrfree): Don't yield at loop end - actually delay
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93 (thrrealloc): Ditto
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94 (thrcalloc): Ditto
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95 (thrmalloc): Ditto
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96
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97 2000-08-08 Jonathan Larmour <jlarmour@redhat.co.uk>
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98
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99 * tests/malloc4.cxx: Make output more frequent
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100
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101 2000-08-04 Jonathan Larmour <jlarmour@redhat.co.uk>
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102
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103 * tests/dlmalloc1.cxx (STACKSIZE): Define larger than default.
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104
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105 2000-08-03 Jonathan Larmour <jlarmour@redhat.co.uk>
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106
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107 * include/dlmallocimpl.hxx (class Cyg_Mempool_dlmalloc_Implementation):
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108 Ensure typedefs are public so dlmalloc.cxx can use them at outer level.
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109
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110 2000-08-02 Jonathan Larmour <jlarmour@redhat.co.uk>
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111
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112 * src/heapgen.tcl: Fix tclsh invocation quoting problems
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113
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114 2000-07-31 Jonathan Larmour <jlarmour@redhat.co.uk>
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115
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116 * src/heapgen.tcl: Allow builddir to be specified on command-line
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117 * cdl/memalloc.cdl: Work around NT cygtclsh80 bug by cd'ing into
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118 heapgen.tcl's directory before running it
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119
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120 2000-07-26 Jonathan Larmour <jlarmour@redhat.co.uk>
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121
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122 * tests/malloc4.cxx: Call rand_r() rather than rand, and use a seed
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123 var in each thread.
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124
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125 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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126
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127 * tests/malloc4.cxx (thrfree): Get mem size here. Tidy output.
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128 (thrmalloc): Get mem size in thrfree instead
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129
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130 * src/heapgen.tcl: Refine search for user-defined name to cope with
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131 use of CYG_LABEL_DEFN macro
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132
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133 2000-07-19 Jonathan Larmour <jlarmour@redhat.co.uk>
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134
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135 * cdl/memalloc.cdl (CYGIMP_MEMALLOC_ALLOCATOR_DLMALLOC_SAFE_MULTIPLE):
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136 Default to 1
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137
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138 * include/mvarimpl.inl (resize_alloc): Remember to adjust other
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139 freelist entries when extending block
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140
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141 2000-07-04 Jonathan Larmour <jlarmour@redhat.co.uk>
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142
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143 * CYGPKG_MEMALLOC:
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144
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145 Created as new package, merging existing memory allocator related stuff
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146 from the kernel and libc. Many bug fixes to existing stuff, as
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147 well as performance improvements, and extra features such as
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148 a port of dlmalloc, and the ability to support multiple disjoint
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149 heaps, possibly with run-time configurable size.
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150 There's even a bit of documentation, and some new tests
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151
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152 //===========================================================================
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153 //####COPYRIGHTBEGIN####
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154 //
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155 // -------------------------------------------
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156 // The contents of this file are subject to the Red Hat eCos Public License
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157 // Version 1.1 (the "License"); you may not use this file except in
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158 // compliance with the License. You may obtain a copy of the License at
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159 // http://www.redhat.com/
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160 //
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161 // Software distributed under the License is distributed on an "AS IS"
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162 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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163 // License for the specific language governing rights and limitations under
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164 // the License.
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165 //
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166 // The Original Code is eCos - Embedded Configurable Operating System,
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167 // released September 30, 1998.
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168 //
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169 // The Initial Developer of the Original Code is Red Hat.
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170 // Portions created by Red Hat are
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171 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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172 // All Rights Reserved.
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173 // -------------------------------------------
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174 //
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175 //####COPYRIGHTEND####
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176 //===========================================================================