i#205: until resolve perf issues, by user request: -brief turns on -delay_frees_stack
i#205: until resolve perf issues, by user request:
-brief turns on -delay_frees_stack

SVN-Revision: 529

sigma-random/drmemory,code4bones/drmemory,LohithBlaze/drmemory,LohithBlaze/drmemory,code4bones/drmemory,sigma-random/drmemory,code4bones/drmemory,sigma-random/drmemory,LohithBlaze/drmemory,code4bones/drmemory,sigma-random/drmemory,LohithBlaze/drmemory,sigma-random/drmemory,LohithBlaze/drmemory,code4bones/drmemory