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1 #!/bin/sh |
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2 |
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3 # Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
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4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 # |
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6 # This code is free software; you can redistribute it and/or modify it |
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7 # under the terms of the GNU General Public License version 2 only, as |
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8 # published by the Free Software Foundation. |
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9 # |
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10 # This code is distributed in the hope that it will be useful, but WITHOUT |
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11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 # version 2 for more details (a copy is included in the LICENSE file that |
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14 # accompanied this code). |
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15 # |
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16 # You should have received a copy of the GNU General Public License version |
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17 # 2 along with this work; if not, write to the Free Software Foundation, |
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18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 # |
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20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 # or visit www.oracle.com if you need additional information or have any |
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22 # questions. |
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23 |
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24 |
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25 # This script launches HotSpot. |
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26 # |
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27 # If the first parameter is either "-gdb" or "-gud", HotSpot will be |
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28 # launched inside gdb. "-gud" means "open an Emacs window and run gdb |
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29 # inside Emacs". |
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30 # |
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31 # If the first parameter is "-dbx", HotSpot will be launched inside dbx. |
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32 # |
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33 # If the first parameter is "-valgrind", HotSpot will be launched |
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34 # inside Valgrind (http://valgrind.kde.org) using the Memcheck skin, |
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35 # and with memory leak detection enabled. This currently (2005jan19) |
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36 # requires at least Valgrind 2.3.0. -Xmx16m will also be passed as |
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37 # the first parameter to HotSpot, since lowering HotSpot's memory |
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38 # consumption makes execution inside of Valgrind *a lot* faster. |
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39 # |
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40 |
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41 |
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42 # |
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43 # User changeable parameters ------------------------------------------------ |
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44 # |
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45 |
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46 # This is the name of the gdb binary to use |
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47 if [ ! "$GDB" ] |
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48 then |
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49 GDB=gdb |
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50 fi |
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51 |
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52 # This is the name of the gdb binary to use |
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53 if [ ! "$DBX" ] |
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54 then |
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55 DBX=dbx |
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56 fi |
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57 |
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58 # This is the name of the Valgrind binary to use |
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59 if [ ! "$VALGRIND" ] |
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60 then |
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61 VALGRIND=valgrind |
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62 fi |
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63 |
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64 # This is the name of Emacs for running GUD |
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65 EMACS=emacs |
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66 |
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67 # |
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68 # End of user changeable parameters ----------------------------------------- |
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69 # |
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70 |
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71 # Make sure the paths are fully specified, i.e. they must begin with /. |
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72 REL_MYDIR=`dirname $0` |
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73 MYDIR=`cd $REL_MYDIR && pwd` |
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74 |
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75 # |
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76 # Look whether the user wants to run inside gdb |
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77 case "$1" in |
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78 -gdb) |
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79 MODE=gdb |
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80 shift |
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81 ;; |
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82 -gud) |
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83 MODE=gud |
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84 shift |
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85 ;; |
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86 -dbx) |
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87 MODE=dbx |
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88 shift |
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89 ;; |
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90 -valgrind) |
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91 MODE=valgrind |
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92 shift |
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93 ;; |
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94 *) |
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95 MODE=run |
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96 ;; |
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97 esac |
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98 |
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99 if [ "${ALT_JAVA_HOME}" != "" ]; then |
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100 JDK=${ALT_JAVA_HOME%%/jre} |
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101 else |
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102 JDK=@@JDK_IMPORT_PATH@@ |
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103 fi |
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104 |
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105 if [ "${JDK}" = "" ]; then |
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106 echo "Failed to find JDK. Either ALT_JAVA_HOME is not set or JDK_IMPORT_PATH is empty." |
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107 fi |
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108 |
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109 # We will set the LD_LIBRARY_PATH as follows: |
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110 # o $JVMPATH (directory portion only) |
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111 # o $JRE/lib/$ARCH |
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112 # followed by the user's previous effective LD_LIBRARY_PATH, if |
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113 # any. |
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114 JRE=$JDK/jre |
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115 JAVA_HOME=$JDK |
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116 export JAVA_HOME |
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117 |
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118 ARCH=@@LIBARCH@@ |
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119 SBP=${MYDIR}:${JRE}/lib/${ARCH} |
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120 |
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121 |
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122 # Set up a suitable LD_LIBRARY_PATH or DYLD_LIBRARY_PATH |
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123 OS=`uname -s` |
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124 if [ "${OS}" = "Darwin" ] |
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125 then |
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126 if [ -z "$DYLD_LIBRARY_PATH" ] |
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127 then |
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128 DYLD_LIBRARY_PATH="$SBP" |
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129 else |
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130 DYLD_LIBRARY_PATH="$SBP:$DYLD_LIBRARY_PATH" |
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131 fi |
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132 export DYLD_LIBRARY_PATH |
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133 else |
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134 # not 'Darwin' |
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135 if [ -z "$LD_LIBRARY_PATH" ] |
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136 then |
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137 LD_LIBRARY_PATH="$SBP" |
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138 else |
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139 LD_LIBRARY_PATH="$SBP:$LD_LIBRARY_PATH" |
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140 fi |
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141 export LD_LIBRARY_PATH |
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142 fi |
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143 |
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144 JPARMS="-Dsun.java.launcher=gamma -XXaltjvm=$MYDIR $@ $JAVA_ARGS"; |
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145 |
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146 # Locate the java launcher |
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147 LAUNCHER=$JDK/bin/java |
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148 if [ ! -x $LAUNCHER ] ; then |
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149 echo Error: Cannot find the java launcher \"$LAUNCHER\" |
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150 exit 1 |
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151 fi |
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152 |
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153 GDBSRCDIR=$MYDIR |
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154 BASEDIR=`cd $MYDIR/../../.. && pwd` |
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155 |
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156 init_gdb() { |
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157 # Create a gdb script in case we should run inside gdb |
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158 GDBSCR=/tmp/hsl.$$ |
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159 rm -f $GDBSCR |
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160 cat >>$GDBSCR <<EOF |
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161 cd `pwd` |
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162 handle SIGUSR1 nostop noprint |
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163 handle SIGUSR2 nostop noprint |
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164 set args $JPARMS |
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165 file $LAUNCHER |
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166 directory $GDBSRCDIR |
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167 # Get us to a point where we can set breakpoints in libjvm.so |
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168 set breakpoint pending on |
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169 break JNI_CreateJavaVM |
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170 run |
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171 # Stop in JNI_CreateJavaVM |
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172 delete 1 |
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173 # We can now set breakpoints wherever we like |
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174 EOF |
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175 } |
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176 |
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177 |
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178 case "$MODE" in |
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179 gdb) |
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180 init_gdb |
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181 $GDB -x $GDBSCR |
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182 rm -f $GDBSCR |
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183 ;; |
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184 gud) |
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185 init_gdb |
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186 # First find out what emacs version we're using, so that we can |
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187 # use the new pretty GDB mode if emacs -version >= 22.1 |
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188 case `$EMACS -version 2> /dev/null` in |
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189 *GNU\ Emacs\ 2[23]*) |
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190 emacs_gud_cmd="gdba" |
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191 emacs_gud_args="--annotate=3" |
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192 ;; |
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193 *) |
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194 emacs_gud_cmd="gdb" |
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195 emacs_gud_args= |
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196 ;; |
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197 esac |
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198 $EMACS --eval "($emacs_gud_cmd \"$GDB $emacs_gud_args -x $GDBSCR\")"; |
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199 rm -f $GDBSCR |
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200 ;; |
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201 dbx) |
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202 $DBX -s $HOME/.dbxrc -c "loadobject -load libjvm.so; stop in JNI_CreateJavaVM; run $JPARMS; delete all" $LAUNCHER |
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203 ;; |
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204 valgrind) |
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205 echo Warning: Defaulting to 16Mb heap to make Valgrind run faster, use -Xmx for larger heap |
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206 echo |
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207 $VALGRIND --tool=memcheck --leak-check=yes --num-callers=50 $LAUNCHER -Xmx16m $JPARMS |
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208 ;; |
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209 run) |
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210 LD_PRELOAD=$PRELOADING exec $LAUNCHER $JPARMS |
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211 ;; |
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212 *) |
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213 echo Error: Internal error, unknown launch mode \"$MODE\" |
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214 exit 1 |
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215 ;; |
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216 esac |
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217 RETVAL=$? |
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218 exit $RETVAL |