Mercurial > ecos
annotate packages/services/memalloc/common/current/ChangeLog @ 1687:eb235374a7ae
2004-06-24 Oyvind Harboe <oyvind.harboe@zylin.com>
* Added cyg_memalloc_alloc_fail() fn which is invoked before
return NULL from failed allocations. Useful breakpoint site.
Andrew Lunn wrote some of the code and pointed out various
wrinkles to be ironed out.
| author | asl |
|---|---|
| date | Mon, 05 Jul 2004 11:07:04 +0000 |
| parents | 40a7aad7873c |
| children | 97ddf0e44c89 |
| rev | line source |
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| 1687 | 1 2004-06-24 Oyvind Harboe <oyvind.harboe@zylin.com> |
| 2 | |
| 3 * Added cyg_memalloc_alloc_fail() fn which is invoked before | |
| 4 return NULL from failed allocations. Useful breakpoint site. | |
| 5 Andrew Lunn wrote some of the code and pointed out various | |
| 6 wrinkles to be ironed out. | |
| 7 | |
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8 2004-02-15 Jonathan Larmour <jifl@eCosCentric.com> |
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10 * include/kapi.h: Add throw specifications throughout. |
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11 * src/kapi.cxx: Ditto. |
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* src/dlmalloc.cxx (Cyg_Mempool_dlmalloc_Implementation): Fixed
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13 2003-10-06 Andrew Lunn <andrew.lunn@ascom.ch> |
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15 * src/dlmalloc.cxx (Cyg_Mempool_dlmalloc_Implementation): Fixed |
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16 compiler warning added by previous patch. |
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18 2003-09-30 Eric Doenges <Eric.Doengea@DynaPel.com> |
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20 * cdl/memalloc.cdl, src/dlmalloc.cxx: Make the minimum memory |
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21 alignment a configuration option for Doug Lea's memory allocator. |
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23 2003-02-05 Jonathan Larmour <jifl@eCosCentric.com> |
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25 * include/memjoin.inl: Don't use default arg in definition. |
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27 2003-02-04 John Dallaway <jld@ecoscentric.com> |
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29 * src/heapgen.tcl: Accommodate POSIX-style arguments |
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30 under Cygwin. |
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| 547 | 32 2003-01-29 John Dallaway <jld@ecoscentric.com> |
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| 34 * src/heapgen.tcl: Accommodate latest Cygwin Tcl shell | |
| 35 (tclsh83.exe) | |
| 36 | |
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37 2002-05-10 Jonathan Larmour <jlarmour@redhat.com> |
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39 * tests/heaptest.c (test_pat): Make failure messages clearer. |
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40 (cyg_start): Output what failures mean. |
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42 2002-04-24 Yoshinori Sato <qzb04471@nifty.ne.jp> |
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44 * src/memfixed.cxx (resize_alloc): Don't set default args in func |
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45 definition. |
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47 2002-01-30 Bart Veer <bartv@redhat.com> |
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49 * tests/malloc4.cxx: |
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50 Never call realloc() with a new size of 0, which frees the buffer. |
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51 Fix the volatility of ptr.p |
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53 2002-01-23 Jesper Skov <jskov@redhat.com> |
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55 * tests/malloc4.cxx (myrand): Fix overflow. |
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57 2002-01-15 Jonathan Larmour <jlarmour@redhat.com> |
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59 * tests/malloc4.cxx (myrand): Fix so that it really treats the limit |
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60 as a limit. |
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62 2001-10-17 Jesper Skov <jskov@redhat.com> |
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64 * include/sepmetaimpl.inl: CYGINT_ISO_STRING_MEMFUNCS checks |
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65 changed to ifdef. |
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67 2001-10-11 Jesper Skov <jskov@redhat.com> |
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69 * tests/testaux.hxx (new_thread): Fixed allocation: increase |
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70 counter before starting threads which have been allocated |
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71 resources. |
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73 2001-10-08 Jonathan Larmour <jlarmour@redhat.com> |
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75 * cdl/memalloc.cdl: Only build malloc.cxx and kapi.cxx when needed. |
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77 2001-09-20 Jesper Skov <jskov@redhat.com> |
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79 * tests/heaptest.c: Fix failure reporting. |
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81 2001-09-07 Jesper Skov <jskov@redhat.com> |
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83 * tests/heaptest.c: Added some extra output on failures. |
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85 2001-08-01 Jonathan Larmour <jlarmour@redhat.com> |
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87 * include/sepmetaimpl.inl: Define check_free_memdq and |
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88 check_alloced_memdq as inlines. |
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90 * cdl/memalloc.cdl: Add new allocator supporting separate metadata, |
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91 and the associated config options, and build sepmeta.cxx and tests. |
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92 Build heapgeninc.tcl with macros that work with both gcc2 and gcc3. |
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93 Ditto for heaps.o. |
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94 Add CYGBLD_MEMALLOC_MALLOC_EXTERNAL_HEAP_H to allow external entities |
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95 to define the heap. |
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96 * src/malloc.cxx: Include CYGBLD_MEMALLOC_MALLOC_EXTERNAL_HEAP_H if |
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97 defined instead of default heap definition. |
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98 * include/sepmeta.hxx, include/sepmetaimpl.hxx, include/sepmetaimpl.inl, |
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99 src/sepmeta.cxx, tests/sepmeta1.cxx, tests/sepmeta2.cxx: |
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100 New files for seperated metadata allocator. |
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102 2001-07-18 Jonathan Larmour <jlarmour@redhat.com> |
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104 * src/heapgen.tcl: Use constructor priority of CYG_INIT_MEMALLOC |
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105 for heap objects in generated heaps.cxx. |
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107 2001-07-12 Jonathan Larmour <jlarmour@redhat.com> |
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109 * tests/malloc1.c (main): Accoutn for allocators that do allocate |
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110 space for allocs of 0. |
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111 Test that allocating all space works. |
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112 * src/dlmalloc.cxx (get_status): Correct again calculation of maxfree |
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114 2001-06-28 Jonathan Larmour <jlarmour@redhat.com> |
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116 * include/memjoin.inl (~Cyg_Mempool_Joined): free even when asserts |
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117 disabled. |
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119 * include/memvar.hxx (class Cyg_Mempool_Variable): Comment out argument |
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120 names for consistency. |
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121 * include/memfixed.hxx (class Cyg_Mempool_Fixed): Ditto. |
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124 2001-06-20 Jonathan Larmour <jlarmour@redhat.com> |
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125 |
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126 * include/mvarimpl.inl (get_status): Correct calculation of maxfree |
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127 by taking into account metadata. |
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128 |
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129 2001-06-18 Jonathan Larmour <jlarmour@redhat.com> |
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130 |
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131 * cdl/memalloc.cdl: Add heaptest test. |
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132 |
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133 * tests/heaptest.c: New test to do a memory check of all of heap. |
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135 * src/dlmalloc.cxx (get_status): Correct maxfree and totalfree |
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136 by accounting for block headers. |
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137 |
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138 * tests/realloc.c (cyg_start): Remove warning from declaration. |
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139 * tests/malloc1.c (cyg_start): Ditto. |
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140 * tests/malloc2.c (cyg_start): Ditto. |
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141 * tests/malloc3.c (cyg_start): Ditto. |
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142 * tests/malloc4.cxx (cyg_start): Ditto. Also add DEBUGTEST define |
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143 and fix comment. |
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144 |
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145 * tests/testaux.hxx (STACKSIZE): Double. |
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146 |
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147 2001-05-02 Hugo Tyson <hmt@redhat.com> |
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148 |
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149 * src/dlmalloc.cxx (Cyg_Mempool_dlmalloc_Implementation): Fix |
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150 previous change; "top" is a pseudo variable via a NULL pointer if |
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151 the heap is not initialized, so you can't use it as a flag for "no |
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152 mem here"; and a typo, the comparison was reversed. The two hid |
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153 each other, so the check for "no mem here" usually said "OK". |
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154 |
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155 2001-05-01 Jonathan Larmour <jlarmour@redhat.com> |
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156 |
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157 * include/mvarimpl.inl (try_alloc): Allow zero sized heaps. |
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158 (Cyg_Mempool_Variable_Implementation): Ditto. |
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159 * src/dlmalloc.cxx (try_alloc): Ditto. |
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160 (Cyg_Mempool_dlmalloc_Implementation): Ditto. |
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161 |
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162 2001-04-12 Hugo Tyson <hmt@redhat.com> |
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163 |
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164 * include/memjoin.inl (resize_alloc): Fix typo so it compiles. |
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165 This only applies if you configure multiple heaps. |
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166 |
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167 2001-03-21 Jonathan Larmour <jlarmour@redhat.com> |
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168 |
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169 * cdl/memalloc.cdl: Specify explicit output file when preprocessing |
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170 heapgen.cpp. Improves portability. |
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171 |
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172 2001-02-01 Jonathan Larmour <jlarmour@redhat.com> |
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173 |
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174 * tests/malloc4.cxx: Use semaphores to sync startup order. |
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175 |
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176 2000-11-28 Jonathan Larmour <jlarmour@redhat.com> |
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177 |
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178 * src/heapgen.tcl: Don't use cygpath -s for now as not all cygwins |
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179 have it yet. |
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180 |
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181 2000-11-25 Jonathan Larmour <jlarmour@redhat.com> |
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182 |
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183 * cdl/memalloc.cdl: Make sure PWD variable doesn't clash with bash PWD |
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184 by renaming to XPWD |
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185 |
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186 2000-11-24 Jonathan Larmour <jlarmour@redhat.com> |
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187 |
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188 * cdl/memalloc.cdl: Invoke heapgen.tcl with build directory |
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189 surrounded by quotes (and do so in a portable way). |
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190 |
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191 * src/heapgen.tcl: recurse back in on cygwin with correct quoting |
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192 to allow directories containing spaces. Also in a Solaris shell |
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193 compatible way. |
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194 |
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195 2000-11-21 Jonathan Larmour <jlarmour@redhat.com> |
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196 |
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197 * cdl/memalloc.cdl (CYGSEM_MEMALLOC_MALLOC_ZERO_RETURNS_NULL): |
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198 New option. |
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199 * src/malloc.cxx (malloc): Use above option to decide if NULL should |
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200 be returned on malloc(0). |
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201 |
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202 2000-11-01 Jesper Skov <jskov@redhat.com> |
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203 |
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204 * tests/realloc.c (main): Use reasonable factor when making too |
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205 large realloc (targets with 64MB would cause an overflow). |
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206 |
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207 2000-10-31 Jonathan Larmour <jlarmour@redhat.com> |
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208 |
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209 * tests/testaux.hxx: Prototype cyg_hal_invoke_constructors() |
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210 [ Forgot to check this in at the same time as below ] |
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211 |
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212 2000-10-20 Jonathan Larmour <jlarmour@redhat.com> |
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213 |
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214 * tests/dlmalloc1.cxx: |
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215 * tests/dlmalloc2.cxx: |
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216 * tests/malloc4.cxx: |
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217 * tests/memfix1.cxx: |
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218 * tests/memfix2.cxx: |
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219 * tests/memvar1.cxx: |
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220 * tests/memvar2.cxx: |
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221 Make sure default priority constructors have been invoked. |
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222 |
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223 2000-09-14 Jesper Skov <jskov@redhat.com> |
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224 |
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225 * tests/realloc.c (main): fix warning. |
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226 * tests/malloc1.c (main): Same. |
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227 * tests/malloc2.c (main): Same. |
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228 * tests/malloc3.c (main): Same. |
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229 |
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230 2000-08-31 Jonathan Larmour <jlarmour@redhat.com> |
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231 |
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232 * cdl/memalloc.cdl: Make dlmalloc the default malloc implementation now. |
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233 Also add info to the variable block and dlmalloc descriptions to |
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234 describe the pros and cons of these allocators. |
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236 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk> |
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237 |
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238 * tests/malloc4.cxx (thrfree): Don't yield at loop end - actually delay |
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239 (thrrealloc): Ditto |
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240 (thrcalloc): Ditto |
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241 (thrmalloc): Ditto |
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242 |
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243 2000-08-08 Jonathan Larmour <jlarmour@redhat.co.uk> |
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244 |
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245 * tests/malloc4.cxx: Make output more frequent |
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246 |
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247 2000-08-04 Jonathan Larmour <jlarmour@redhat.co.uk> |
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248 |
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249 * tests/dlmalloc1.cxx (STACKSIZE): Define larger than default. |
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250 |
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251 2000-08-03 Jonathan Larmour <jlarmour@redhat.co.uk> |
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252 |
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253 * include/dlmallocimpl.hxx (class Cyg_Mempool_dlmalloc_Implementation): |
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254 Ensure typedefs are public so dlmalloc.cxx can use them at outer level. |
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255 |
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256 2000-08-02 Jonathan Larmour <jlarmour@redhat.co.uk> |
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257 |
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258 * src/heapgen.tcl: Fix tclsh invocation quoting problems |
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259 |
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260 2000-07-31 Jonathan Larmour <jlarmour@redhat.co.uk> |
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261 |
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262 * src/heapgen.tcl: Allow builddir to be specified on command-line |
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263 * cdl/memalloc.cdl: Work around NT cygtclsh80 bug by cd'ing into |
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264 heapgen.tcl's directory before running it |
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265 |
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266 2000-07-26 Jonathan Larmour <jlarmour@redhat.co.uk> |
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267 |
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268 * tests/malloc4.cxx: Call rand_r() rather than rand, and use a seed |
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269 var in each thread. |
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270 |
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271 2000-07-25 Jonathan Larmour <jlarmour@redhat.co.uk> |
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272 |
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273 * tests/malloc4.cxx (thrfree): Get mem size here. Tidy output. |
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274 (thrmalloc): Get mem size in thrfree instead |
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275 |
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276 * src/heapgen.tcl: Refine search for user-defined name to cope with |
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277 use of CYG_LABEL_DEFN macro |
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278 |
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279 2000-07-19 Jonathan Larmour <jlarmour@redhat.co.uk> |
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280 |
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281 * cdl/memalloc.cdl (CYGIMP_MEMALLOC_ALLOCATOR_DLMALLOC_SAFE_MULTIPLE): |
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282 Default to 1 |
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283 |
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284 * include/mvarimpl.inl (resize_alloc): Remember to adjust other |
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285 freelist entries when extending block |
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286 |
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287 2000-07-04 Jonathan Larmour <jlarmour@redhat.co.uk> |
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288 |
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289 * CYGPKG_MEMALLOC: |
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290 |
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291 Created as new package, merging existing memory allocator related stuff |
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292 from the kernel and libc. Many bug fixes to existing stuff, as |
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293 well as performance improvements, and extra features such as |
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294 a port of dlmalloc, and the ability to support multiple disjoint |
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295 heaps, possibly with run-time configurable size. |
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296 There's even a bit of documentation, and some new tests |
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297 |
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298 //=========================================================================== |
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208
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299 //####ECOSGPLCOPYRIGHTBEGIN#### |
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300 // ------------------------------------------- |
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301 // This file is part of eCos, the Embedded Configurable Operating System. |
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302 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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303 // |
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304 // eCos is free software; you can redistribute it and/or modify it under |
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305 // the terms of the GNU General Public License as published by the Free |
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306 // Software Foundation; either version 2 or (at your option) any later version. |
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307 // |
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308 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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309 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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310 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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311 // for more details. |
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312 // |
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313 // You should have received a copy of the GNU General Public License along |
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314 // with eCos; if not, write to the Free Software Foundation, Inc., |
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315 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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316 // |
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317 // As a special exception, if other files instantiate templates or use macros |
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318 // or inline functions from this file, or you compile this file and link it |
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319 // with other works to produce a work based on this file, this file does not |
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320 // by itself cause the resulting work to be covered by the GNU General Public |
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321 // License. However the source code for this file must still be made available |
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322 // in accordance with section (3) of the GNU General Public License. |
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323 // |
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324 // This exception does not invalidate any other reasons why a work based on |
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325 // this file might be covered by the GNU General Public License. |
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326 // |
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327 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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210
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328 // at http://sources.redhat.com/ecos/ecos-license/ |
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329 // ------------------------------------------- |
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330 //####ECOSGPLCOPYRIGHTEND#### |
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331 //=========================================================================== |