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
(warm startups)
I wanted to run the same test for the GNU Classpath library, but ecj
kept throwing an internal compiler error (with or without your patch;
I'll file a bug report). Anyway, the error is thrown after 32 seconds,
while jikes compiles the entire library in 11 seconds.
I suppose ecj would also profit from -O2?
Something is wrong here. It looks like your ecj is running interpreted
both in the "ecj" and "ecj-native" cases.
Bryce