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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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186 DEFINE_bool(packed_arrays, true, "optimizes arrays that have no holes") | 186 DEFINE_bool(packed_arrays, true, "optimizes arrays that have no holes") |
187 DEFINE_bool(smi_only_arrays, true, "tracks arrays with only smi values") | 187 DEFINE_bool(smi_only_arrays, true, "tracks arrays with only smi values") |
188 DEFINE_bool(compiled_transitions, false, "use optimizing compiler to " | 188 DEFINE_bool(compiled_transitions, false, "use optimizing compiler to " |
189 "generate array elements transition stubs") | 189 "generate array elements transition stubs") |
190 DEFINE_bool(compiled_keyed_stores, true, "use optimizing compiler to " | 190 DEFINE_bool(compiled_keyed_stores, true, "use optimizing compiler to " |
191 "generate keyed store stubs") | 191 "generate keyed store stubs") |
192 DEFINE_bool(clever_optimizations, | 192 DEFINE_bool(clever_optimizations, |
193 true, | 193 true, |
194 "Optimize object size, Array shift, DOM strings and string +") | 194 "Optimize object size, Array shift, DOM strings and string +") |
195 DEFINE_bool(pretenuring, true, "allocate objects in old space") | 195 DEFINE_bool(pretenuring, true, "allocate objects in old space") |
| 196 // TODO(hpayer): We will remove this flag as soon as we have pretenuring |
| 197 // support for specific allocation sites. |
| 198 DEFINE_bool(pretenuring_call_new, false, "pretenure call new") |
196 DEFINE_bool(track_fields, true, "track fields with only smi values") | 199 DEFINE_bool(track_fields, true, "track fields with only smi values") |
197 DEFINE_bool(track_double_fields, true, "track fields with double values") | 200 DEFINE_bool(track_double_fields, true, "track fields with double values") |
198 DEFINE_bool(track_heap_object_fields, true, "track fields with heap values") | 201 DEFINE_bool(track_heap_object_fields, true, "track fields with heap values") |
199 DEFINE_implication(track_double_fields, track_fields) | 202 DEFINE_implication(track_double_fields, track_fields) |
200 DEFINE_implication(track_heap_object_fields, track_fields) | 203 DEFINE_implication(track_heap_object_fields, track_fields) |
201 | 204 |
202 // Flags for data representation optimizations | 205 // Flags for data representation optimizations |
203 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") | 206 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") |
204 DEFINE_bool(string_slices, true, "use string slices") | 207 DEFINE_bool(string_slices, true, "use string slices") |
205 | 208 |
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787 #undef DEFINE_bool | 790 #undef DEFINE_bool |
788 #undef DEFINE_int | 791 #undef DEFINE_int |
789 #undef DEFINE_string | 792 #undef DEFINE_string |
790 #undef DEFINE_implication | 793 #undef DEFINE_implication |
791 | 794 |
792 #undef FLAG_MODE_DECLARE | 795 #undef FLAG_MODE_DECLARE |
793 #undef FLAG_MODE_DEFINE | 796 #undef FLAG_MODE_DEFINE |
794 #undef FLAG_MODE_DEFINE_DEFAULTS | 797 #undef FLAG_MODE_DEFINE_DEFAULTS |
795 #undef FLAG_MODE_META | 798 #undef FLAG_MODE_META |
796 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 799 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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