Mercurial > hg > truffle
diff src/share/tools/LogCompilation/README @ 600:07d449658fc7
6807963: need tool to make sense of LogCompilaton output
Reviewed-by: kvn
author | never |
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date | Wed, 25 Feb 2009 14:36:27 -0800 |
parents | |
children | 2aff40cb4703 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/tools/LogCompilation/README Wed Feb 25 14:36:27 2009 -0800 @@ -0,0 +1,18 @@ +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