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public:how_to_enable_jit [2010/07/07 02:43]
rpearl
public:how_to_enable_jit [2010/07/07 12:49] (current)
rpearl
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   - **Before making any changes to your phone, always run a ''nandroid'' backup from recovery.**   - **Before making any changes to your phone, always run a ''nandroid'' backup from recovery.**
   - Optionally, install Linpack on your phone from the Android Market.  Linpack is a benchmark that allows you to determine how fast Dalvik VM code is running on your phone.  Run it before enabling JIT to get a baseline measurement of your phone's performance.   - Optionally, install Linpack on your phone from the Android Market.  Linpack is a benchmark that allows you to determine how fast Dalvik VM code is running on your phone.  Run it before enabling JIT to get a baseline measurement of your phone's performance.
-  - Download {{:dalvikjit_old.zip|this ZIP file}} (credit to [[http://forum.xda-developers.com/member.php?u=851519|gr0gmint]] from XDA).  Unzip it to a location that you can get to with ''adb''.+  - Download {{:public:dalvikjit_old.zip|this ZIP file}} (credit to [[http://forum.xda-developers.com/member.php?u=851519|gr0gmint]] from XDA).  Unzip it to a location that you can get to with ''adb''.
   - Reboot the phone into recovery mode.   - Reboot the phone into recovery mode.
   - Select "Partitions" from the ClockworkMod menu, and select "mount /system".   - Select "Partitions" from the ClockworkMod menu, and select "mount /system".
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   - If you installed Linpack before, run it again now.  You should see a noticeable improvement in your device's Linpack score.   - If you installed Linpack before, run it again now.  You should see a noticeable improvement in your device's Linpack score.
   - To confirm that JIT is enabled, run ''adb shell getprop dalvik.vm.execution-mode''. It should return ''int:jit''   - To confirm that JIT is enabled, run ''adb shell getprop dalvik.vm.execution-mode''. It should return ''int:jit''
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 ===== Important information ===== ===== Important information =====
  
 This software is offered to you with **NO WARRANTY**, either express or implied.  By downloading it, you accept the full and ultimate responsibility for any consequences of using it. This software is offered to you with **NO WARRANTY**, either express or implied.  By downloading it, you accept the full and ultimate responsibility for any consequences of using it.
 
public/how_to_enable_jit.txt · Last modified: 2010/07/07 12:49 by rpearl
 
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