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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(pretenure_literals, true, "allocate literals in old space") | 195 DEFINE_bool(pretenure_literals, true, "allocate literals in old space") |
196 DEFINE_bool(track_fields, true, "track fields with only smi values") | 196 DEFINE_bool(track_fields, false, "track fields with only smi values") |
197 DEFINE_bool(track_double_fields, true, "track fields with double values") | 197 DEFINE_bool(track_double_fields, false, "track fields with double values") |
198 DEFINE_implication(track_double_fields, track_fields) | 198 DEFINE_implication(track_double_fields, track_fields) |
199 | 199 |
200 // Flags for data representation optimizations | 200 // Flags for data representation optimizations |
201 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") | 201 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") |
202 DEFINE_bool(string_slices, true, "use string slices") | 202 DEFINE_bool(string_slices, true, "use string slices") |
203 | 203 |
204 // Flags for Crankshaft. | 204 // Flags for Crankshaft. |
205 DEFINE_bool(crankshaft, true, "use crankshaft") | 205 DEFINE_bool(crankshaft, true, "use crankshaft") |
206 DEFINE_string(hydrogen_filter, "", "optimization filter") | 206 DEFINE_string(hydrogen_filter, "", "optimization filter") |
207 DEFINE_bool(use_range, true, "use hydrogen range analysis") | 207 DEFINE_bool(use_range, true, "use hydrogen range analysis") |
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781 #undef DEFINE_bool | 781 #undef DEFINE_bool |
782 #undef DEFINE_int | 782 #undef DEFINE_int |
783 #undef DEFINE_string | 783 #undef DEFINE_string |
784 #undef DEFINE_implication | 784 #undef DEFINE_implication |
785 | 785 |
786 #undef FLAG_MODE_DECLARE | 786 #undef FLAG_MODE_DECLARE |
787 #undef FLAG_MODE_DEFINE | 787 #undef FLAG_MODE_DEFINE |
788 #undef FLAG_MODE_DEFINE_DEFAULTS | 788 #undef FLAG_MODE_DEFINE_DEFAULTS |
789 #undef FLAG_MODE_META | 789 #undef FLAG_MODE_META |
790 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 790 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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