| 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 1c4f914f204b3fe1f065ac1379423f7a5fbcd8ea..046b2db52ea2446929848e870e92dd9581b94166 100644
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| --- a/src/flag-definitions.h
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| +++ b/src/flag-definitions.h
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| @@ -367,6 +367,8 @@ DEFINE_bool(incremental_marking, true, "use incremental marking")
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|  DEFINE_bool(incremental_marking_steps, true, "do incremental marking steps")
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|  DEFINE_bool(trace_incremental_marking, false,
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|              "trace progress of the incremental marking")
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| +DEFINE_bool(track_gc_object_stats, false,
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| +            "track object counts and memory usage")
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|  
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|  // v8.cc
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|  DEFINE_bool(use_idle_notification, true,
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| 
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