Ziga Mahkovec writes: > On Tue, 2005-03-08 at 18:01 -0500, Bryce McKinlay wrote: > > Ziga Mahkovec wrote: > > >I compared the compilation times for a simple HelloWorld class: > > > > > >ecj | ecj-native | jikes > > >------------------------------------------------------------- > > >real 0m8.462s | real 0m8.624s | real 0m0.101s > > >user 0m7.791s | user 0m8.230s | user 0m0.048s > > >sys 0m0.093s | sys 0m0.083s | sys 0m0.006s > > > > > > [...] > > > > > Something is wrong here. It looks like your ecj is running interpreted > > both in the "ecj" and "ecj-native" cases. > > $ rpm -q libgcj eclipse-ecj > libgcj-4.0.0-0.30 > eclipse-ecj-3.1.0_fc-0.M5.10 > $ gcj-dbtool -l /usr/lib/eclipse/eclipse.db | wc -l > 19865 > $ export CLASSPATH=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/lib/tools.jar > $ time gij -Dgnu.gcj.precompiled.db.path=/usr/lib/eclipse/eclipse.db \ > com.sun.tools.javac.Main HelloWorld.java > > real 0m8.687s > user 0m8.591s > sys 0m0.091s > > > And strace indicates that eclipse.db is opened. Is there anything else > I can check? time gij -verbose:class ... Andrew.
