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#revisions = [['080c52', 'IR: pre major-refactoring + end of big bug fix pass + JGraphT use', "jruby.ir"],
# ['45417e', 'IR: last IR mod before India trip + end of big refactoring + performance fix pass'],
# ['3561ca', 'mainline fixes (no IR mods)'],
# ['8ba592', 'IR: first botched tmp var fix'],
# ['2a940e', 'additional mainline fixes (no IR mods)'],
# ['7daf19', 'IR: removed className from IR interp'],
# ['fa3ecc', 'IR: fixed tmp var compacting'],
# ['455d41', 'IR: conservative live var/dead code'],
# ['88a91a', 'IR: several tweaks'],
# ['HEAD', 'IR: more tweaks']]
revisions = [['8c5c8b', 'IR: Virtual call interp loop'],
['59ebe1', 'IR: Switch table interp loop'],
['e7c82c', 'IR: Eliminate Operand.store'],
['af3d1d', 'IR: Push dynamic scope as a param down into operands']]
bms = ["bench/bench_sieve.rb",
"-S gem list > /dev/null",
"bench/bench_fib_recursive.rb",
"bench/language/bench_method_dispatch.rb 1",
"bench/bm1.rb 3"]
jruby_runs = [["JIT", "-X+C"],
["AST", "-X-C"],
["IR", "-X-CIR"],
["IR w/ dead code pass", "-X-CIR -J-Djruby.ir.pass.dead_code=true"]]
revisions.each { |r|
puts "##### Checking out revision #{r[0]}: #{r[1]} #####"
cmd_prefix = "time jruby --server -J-Xms512m -J-Xmx2048m"
system("cd ..; git checkout #{r[0]} > /dev/null; ant clean > /dev/null; ant > /dev/null")
bms.each { |bm|
puts "----- BM: #{bm} -----"
jruby_runs.each { |run, flag|
puts run
system("#{cmd_prefix} #{flag} #{bm}")
puts "---"
}
}
puts "\n\n"
}
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