| Index: src/flag-definitions.h
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| diff --git a/src/flag-definitions.h b/src/flag-definitions.h
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| index 6728ab03bffade03a8d96669d931036cce5b11c9..514560ad73630e2feefa862303217e3dc1ef54d2 100644
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| --- a/src/flag-definitions.h
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| +++ b/src/flag-definitions.h
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| @@ -776,6 +776,7 @@ DEFINE_BOOL(eliminate_prototype_chain_checks, true,
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|              "Collapse prototype chain checks into single-cell checks")
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|  DEFINE_IMPLICATION(eliminate_prototype_chain_checks, track_prototype_users)
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|  DEFINE_BOOL(use_verbose_printer, true, "allows verbose printing")
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| +DEFINE_BOOL(trace_for_in_enumerate, false, "Trace for-in enumerate slow-paths")
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|  #if TRACE_MAPS
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|  DEFINE_BOOL(trace_maps, false, "trace map creation")
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|  #endif
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| 
 |