| Index: src/flag-definitions.h | 
| diff --git a/src/flag-definitions.h b/src/flag-definitions.h | 
| index 90c095da6e443b8d4f39047b9bcd9c9ffa9e87f2..62c1d19d18f8360b276f80cfdb0d368bb53604f2 100644 | 
| --- a/src/flag-definitions.h | 
| +++ b/src/flag-definitions.h | 
| @@ -231,6 +231,8 @@ DEFINE_bool(trace_gvn, false, "trace global value numbering") | 
| DEFINE_bool(trace_representation, false, "trace representation types") | 
| DEFINE_bool(trace_track_allocation_sites, false, | 
| "trace the tracking of allocation sites") | 
| +DEFINE_bool(trace_migration, false, "trace object migration") | 
| +DEFINE_bool(trace_generalization, false, "trace map generalization") | 
| DEFINE_bool(stress_pointer_maps, false, "pointer map for every instruction") | 
| DEFINE_bool(stress_environments, false, "environment for every instruction") | 
| DEFINE_int(deopt_every_n_times, | 
|  |