Index: src/flag-definitions.h |
diff --git a/src/flag-definitions.h b/src/flag-definitions.h |
index d96598427573f48ea9b524bc87fb358276d4659d..ffc82823fb125c68e7294720512184c176f0fe90 100644 |
--- a/src/flag-definitions.h |
+++ b/src/flag-definitions.h |
@@ -297,6 +297,8 @@ DEFINE_BOOL(collect_megamorphic_maps_from_stub_cache, true, |
"crankshaft harvests type feedback from stub cache") |
DEFINE_BOOL(hydrogen_stats, false, "print statistics for hydrogen") |
DEFINE_BOOL(trace_check_elimination, false, "trace check elimination phase") |
+DEFINE_BOOL(trace_environment_liveness, false, |
+ "trace liveness of local variable slots") |
DEFINE_BOOL(trace_hydrogen, false, "trace generated hydrogen to file") |
DEFINE_STRING(trace_hydrogen_filter, "*", "hydrogen tracing filter") |
DEFINE_BOOL(trace_hydrogen_stubs, false, "trace generated hydrogen for stubs") |