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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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128 DEFINE_bool(clever_optimizations, | 128 DEFINE_bool(clever_optimizations, |
129 true, | 129 true, |
130 "Optimize object size, Array shift, DOM strings and string +") | 130 "Optimize object size, Array shift, DOM strings and string +") |
131 | 131 |
132 // Flags for data representation optimizations | 132 // Flags for data representation optimizations |
133 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") | 133 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") |
134 DEFINE_bool(string_slices, true, "use string slices") | 134 DEFINE_bool(string_slices, true, "use string slices") |
135 | 135 |
136 // Flags for Crankshaft. | 136 // Flags for Crankshaft. |
137 DEFINE_bool(crankshaft, true, "use crankshaft") | 137 DEFINE_bool(crankshaft, true, "use crankshaft") |
138 DEFINE_string(hydrogen_filter, "", "hydrogen use/trace filter") | 138 DEFINE_string(hydrogen_filter, "", "optimization filter") |
139 DEFINE_bool(use_range, true, "use hydrogen range analysis") | 139 DEFINE_bool(use_range, true, "use hydrogen range analysis") |
140 DEFINE_bool(eliminate_dead_phis, true, "eliminate dead phis") | 140 DEFINE_bool(eliminate_dead_phis, true, "eliminate dead phis") |
141 DEFINE_bool(use_gvn, true, "use hydrogen global value numbering") | 141 DEFINE_bool(use_gvn, true, "use hydrogen global value numbering") |
142 DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing") | 142 DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing") |
143 DEFINE_bool(use_inlining, true, "use function inlining") | 143 DEFINE_bool(use_inlining, true, "use function inlining") |
144 DEFINE_bool(limit_inlining, true, "limit code size growth from inlining") | 144 DEFINE_bool(limit_inlining, true, "limit code size growth from inlining") |
145 DEFINE_bool(loop_invariant_code_motion, true, "loop invariant code motion") | 145 DEFINE_bool(loop_invariant_code_motion, true, "loop invariant code motion") |
146 DEFINE_bool(collect_megamorphic_maps_from_stub_cache, | 146 DEFINE_bool(collect_megamorphic_maps_from_stub_cache, |
147 true, | 147 true, |
148 "crankshaft harvests type feedback from stub cache") | 148 "crankshaft harvests type feedback from stub cache") |
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607 #undef DEFINE_bool | 607 #undef DEFINE_bool |
608 #undef DEFINE_int | 608 #undef DEFINE_int |
609 #undef DEFINE_string | 609 #undef DEFINE_string |
610 #undef DEFINE_implication | 610 #undef DEFINE_implication |
611 | 611 |
612 #undef FLAG_MODE_DECLARE | 612 #undef FLAG_MODE_DECLARE |
613 #undef FLAG_MODE_DEFINE | 613 #undef FLAG_MODE_DEFINE |
614 #undef FLAG_MODE_DEFINE_DEFAULTS | 614 #undef FLAG_MODE_DEFINE_DEFAULTS |
615 #undef FLAG_MODE_META | 615 #undef FLAG_MODE_META |
616 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 616 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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