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Jeff Hao authored
This allows traceview to tell whether tracing is active, and whether it is sampling or method tracing. (cherry picked from commit 9d3a0a2e253aecd07c4a053c19cf9b0ccaa2db49) Change-Id: I7e00f90f80de248f07dfa94d7d0f028931e1a716
497e9ffa
