Use the TRAX interface DEBUGPC if available. Otherwise use default stop-and-go profiling. ESP32-S3, before this patch: Internal: 8 samples/second FT2232H: 12 samples/second After this patch: Internal: 18ksamples/second FT2232H: 100ksamples/second Change-Id: I681f0bccf4263c1e24f38be511e3b3aec8bf4d60 Signed-off-by: Richard Allen <rsaxvc@rsaxvc.net> Reviewed-on: https://review.openocd.org/c/openocd/+/8431 Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com> Tested-by: jenkins Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-by: Ian Thompson <ianst@cadence.com> Reviewed-by: Yurii Shutkin <yurii.shutkin@gmail.com>