iybzpoboxcom antoine relative absolute jump instructions best place search reasons behind pythoncompilec jump_absolute jump backwards lots lots changes python virtual machine past years trying understand basic concepts might best check old version code subversion 152 20 21 etc versions many fewer optimizations likely compilec cevalc readable full understanding virtual machine probably ended 152 give basic understanding things work without obfuscation added many optimizations move recent versions easily see whats going even face optimizations antoine regard dont understand jump_forward antoine possibly bring jump_absolute well cant chain jumps together latter reason needed jump forward 16kbytes could accomplish multiple jump_forward opcodes skip _______________________________________________ pythondev mailing list zvlllneumpythonorg httpmailpythonorgmailmanlistinfopythondev unsubscribe httpmailpythonorgmailmanoptionspythondevpythondev40tangomucom wed 06 aug 2008 154748 0500 pythondev two questions jump opcodes