Symbol: DTRACE_RECORD_LOAD_TIMESTAMP
usr/src/lib/libdtrace/common/dt_consume.c
2865
return (DTRACE_RECORD_LOAD_TIMESTAMP(dtrh));
usr/src/uts/common/dtrace/dtrace.c
2829
ASSERT3U(DTRACE_RECORD_LOAD_TIMESTAMP(dtrh), ==, UINT64_MAX);