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5 | <head> |
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6 | <title>Release Notes for ABCL 1.3.0</title> |
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7 | <link rel="stylesheet" type="text/css" href="style.css"/> |
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8 | <meta http-equiv="Content-Type" content="text/html; |
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9 | charset=ISO-8859-1"/> |
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10 | <link rel="rdf" type="application/rdf" href="http://abcl.org/svn/tags/1.2.0/abcl/abcl.rdf"/> |
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11 | |
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12 | </head> |
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13 | |
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14 | <body> |
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15 | <div id="title" class="header"> |
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16 | <h1>Release Notes for ABCL 1.3.0</h1> |
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17 | </div> |
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18 | |
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19 | <!--#include virtual="left-menu" --> |
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20 | |
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21 | <div class="rn"> |
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22 | |
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23 | <p> |
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24 | abcl-1.3.0 is a feature release. |
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25 | </p> |
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26 | |
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27 | <pre> |
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28 | 15-MAR-2014 |
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29 | |
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30 | ## Features |
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31 | |
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32 | * Make LispStackFrame.UNAVAILABLE_ARG a singleton object, |
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33 | and lazily create the little used portions of the Lisp stack. |
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34 | |
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35 | Aggressively cache and control the use of memory by the underlying |
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36 | Lisp stack frame representation by introducing the private |
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37 | LispThread.StackFrame and LispThread.StackSegments classes. |
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38 | |
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39 | Contributed by Dmitry Nadezhin. |
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40 | |
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41 | LispStackFrame object are allocated on every |
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42 | LispThread.execute(...) . However, they are seldom [accessed] |
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43 | ([... verify via] inspect[tion of the] stack trace). This patch |
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44 | delays allocation of LispStackFrame? objects until they are |
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45 | requested. Raw information about stack frames is stored in |
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46 | stack. Stack is an Object[] array (more precisely a list of [...]4 |
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47 | [Mib] Object[] arrays). |
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48 | |
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49 | ME: We are going to need a way to try to less agressively grab 4Mib |
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50 | chunks in low memory situations. |
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51 | |
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52 | Memory profiling of ABCL shows that the classes with largest |
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53 | allocation count are org.armedbear.lisp.LispStackFrame and |
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54 | org.armedbear.lisp.LispStackFrame.UnavailableArgument. |
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55 | |
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56 | Contributed by Dmitry Nadezhin. |
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57 | |
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58 | [r14572]: http://abcl.org/trac/changeset/14572 |
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59 | [r14579]: http://abcl.org/trac/changeset/14579 |
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60 | |
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61 | * ASDF 3.0.1.94 shipped with the implementation |
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62 | |
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63 | * per function call stack and memory exception handler in CL:COMPILE |
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64 | |
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65 | Inline calls to jrun-exception-protected (used by handler-bind to |
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66 | catch out of memory conditions). This commit saves generation |
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67 | roughly 50 cls files. |
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68 | |
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69 | [r14552]: http://abcl.org/trac/changeset/14552 |
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70 | |
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71 | * SYS:SHA256 audited |
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72 | |
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73 | The functionality if the SYS:SHA256 algorithim has been audited for |
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74 | use on inputs of single for files with recently shipping ORCL Java 7 |
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75 | implementations (through jdk-1.7.0_51). |
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76 | |
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77 | [r14582]: http://abcl.org/trac/changeset/14582 |
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78 | |
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79 | * Connect to NetBeans controlled JDWP via SLIME |
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80 | |
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81 | The Netbeans IDE configuration now includes a way to connect to |
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82 | the running-under-jdb ABCL via SLIME. One needs a version of |
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83 | SLIME able to be loaded from its 'swank.asd' definition. |
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84 | |
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85 | * Install 'abcl.jar' and 'abcl-contrib.jar' locally as Maven artifacts |
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86 | |
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87 | The Ant `abcl.mvn.install` target now installs build artifacts |
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88 | into the local Maven repository (Olof-Joachim Frahm) |
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89 | |
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90 | [r14579]: http://abcl.org/trac/changeset/14606 |
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91 | |
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92 | ## Compatibility |
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93 | |
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94 | * CL:DIRECTORY |
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95 | |
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96 | The implementation specific :RESOLVE-SYMLINKS argument to the ANSI |
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97 | DIRECTORY function has been changed to nil. This implements |
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98 | behavior closer to SBCL and guarantees that a DIRECTORY operation |
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99 | will not signal a file error. |
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100 | |
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101 | [r14619]: http://abcl.org/trac/changeset/14619 |
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102 | [ticket-340]: http://abcl.org/trac/ticket/340 |
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103 | |
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104 | ## Fixes |
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105 | |
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106 | * Fix CL:SLEEP for intervals less than a millisecond. |
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107 | |
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108 | For intervals less than or equal to a nanosecond, including an |
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109 | interval of zero, the current thread merely yields execution to |
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110 | other threads. |
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111 | |
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112 | [r14632]: http://abcl.org/trac/changeset/14632 |
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113 | |
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114 | |
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115 | ## Tested |
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116 | |
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117 | ### "Java_HotSpot(TM)_64-Bit_Server_VM-Oracle_Corporation-1.7.0_51-b13" "x86_64-Mac_OS_X-10.9.1" |
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118 | |
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119 | ### "Java_HotSpot(TM)_64-Bit_Server_VM-Oracle_Corporation-1.8.0-b129" "x86_64-Mac_OS_X-10.9.2" |
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120 | |
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121 | ## Contrib |
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122 | |
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123 | #### abcl-asdf |
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124 | |
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125 | * Now working with both Maven 3.0.x and 3.1.x. Thanks to Anton for |
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126 | the help! |
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127 | |
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128 | [ticket-328]: http://abcl.org/trac/ticket/328 |
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129 | |
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130 | * cache Maven dependency resolution to avoid repeated lookups. |
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131 | |
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132 | Instead of calling ABCL-ASDF:RESOLVE in both the ASDF COMPILE-OP |
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133 | and LOAD-OP, we now cache the result of invocation in COMPILE-OP |
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134 | and add this value in the LOAD-OP phase. Contributed by Cyrus |
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135 | Harmon. |
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136 | |
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137 | [r14631]: http://abcl.org/trac/changeset/14631 |
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138 | |
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139 | #### jna |
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140 | |
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141 | Now references jna-4.0.0. Some incompatibility with CFFI ([in |
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142 | progress with fixing upstream][cffi-easye]). |
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143 | |
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144 | [cffi-easye]: http://github.com/easye/cffi/ |
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145 | |
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146 | |
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147 | </pre> |
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148 | |
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149 | <p>The distribution (perhaps) contains a more detailed documentation of <a href="http://svn.common-lisp.net/armedbear/tags/1.2.1/abcl/CHANGES">CHANGES</a>.</p> |
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150 | |
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151 | |
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152 | <p><a href="release-notes.shtml">Release notes for older releases of ABCL</a>.</p> |
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153 | |
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154 | </div> |
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155 | |
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156 | <div class="footer"> |
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157 | <p>ABCL is <a href="http://abcl.org/">Armed Bear Common Lisp</a>.</p> |
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158 | <p>Hosted via <a href="http://common-lisp.net/">common-lisp.net</a>.</p> |
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159 | |
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163 | <div style="float:right;font-size:10px;font-family:monospace">$Id: release-notes-1.0.1.shtml 13748 2012-01-10 18:58:49Z mevenson $</div> |
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