view src/share/tools/LogCompilation/README @ 1496:e8e83be27dd7

6951190: assert(!klass_is_exact(),"only non-exact klass") while building JDK Reviewed-by: kvn
author never
date Mon, 10 May 2010 14:58:38 -0700
parents 07d449658fc7
children 2aff40cb4703
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This is a very rough tool for parsing -XX:+LogCompilation output.
It's main purpose is to recreate output similar to
-XX:+PrintCompilation -XX:+PrintInlining output from a debug JVM.  It
requires a 1.5 JDK to build and simply typing make should build it.

It produces a jar file, logc.jar, that can be run on the
hotspot.log from LogCompilation output like this:

  java -jar logc.jar hotspot.log

This will produce something like the normal PrintCompilation output.
Adding the -i option with also report inlining like PrintInlining.

More information about the LogCompilation output can be found at 

http://wikis.sun.com/display/HotSpotInternals/LogCompilation+overview
http://wikis.sun.com/display/HotSpotInternals/PrintCompilation
http://wikis.sun.com/display/HotSpotInternals/LogCompilation+tool