Does anybody know this? Thanks.

[Xinwei Xie]

Hi,everybody

Does someone know this? Thanks.
>> I found some compiler introductions and 
>> optimizations published in some papers, such as HIR(Highlevel 
>> Intermediate Representation), LIR and SSA forms, etc. The IR is another 
>> type of bytecode. If I want to instrument bytecode, such as 
>> 'monitorenter', 'monitorexit', is it feasible to work on the IR?

Regards,
Alex Xie
University of New South Wales