. all invocations were S or D, so can safely be dropped to prepare for the segmentless world . still assign D to the SCP_SEG field in the message to make previous kernels usable
Performance Test Program for Safecopy and Safemap
How to run
==========
1. Set USE_COW_SAFECOPY to 1 or 0 in kernel/system/do_safecopy.c
to run safecopy tests with or without COW optimization.
2. Type `make run` to prepare and run tests. Configuration parameters
for performance tests are in ./run.
3. When done testing, type `make clean` to clean up.