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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file defines all of the flags. It is separated into different section, | 5 // This file defines all of the flags. It is separated into different section, |
6 // for Debug, Release, Logging and Profiling, etc. To add a new flag, find the | 6 // for Debug, Release, Logging and Profiling, etc. To add a new flag, find the |
7 // correct section, and use one of the DEFINE_ macros, without a trailing ';'. | 7 // correct section, and use one of the DEFINE_ macros, without a trailing ';'. |
8 // | 8 // |
9 // This include does not have a guard, because it is a template-style include, | 9 // This include does not have a guard, because it is a template-style include, |
10 // which can be included multiple times in different modes. It expects to have | 10 // which can be included multiple times in different modes. It expects to have |
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271 DEFINE_IMPLICATION(track_double_fields, track_fields) | 271 DEFINE_IMPLICATION(track_double_fields, track_fields) |
272 DEFINE_IMPLICATION(track_heap_object_fields, track_fields) | 272 DEFINE_IMPLICATION(track_heap_object_fields, track_fields) |
273 DEFINE_IMPLICATION(track_computed_fields, track_fields) | 273 DEFINE_IMPLICATION(track_computed_fields, track_fields) |
274 DEFINE_BOOL(track_field_types, true, "track field types") | 274 DEFINE_BOOL(track_field_types, true, "track field types") |
275 DEFINE_IMPLICATION(track_field_types, track_fields) | 275 DEFINE_IMPLICATION(track_field_types, track_fields) |
276 DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) | 276 DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) |
277 DEFINE_BOOL(smi_binop, true, "support smi representation in binary operations") | 277 DEFINE_BOOL(smi_binop, true, "support smi representation in binary operations") |
278 DEFINE_BOOL(mark_shared_functions_for_tier_up, false, | 278 DEFINE_BOOL(mark_shared_functions_for_tier_up, false, |
279 "mark shared functions for tier up") | 279 "mark shared functions for tier up") |
280 | 280 |
| 281 // Flags for strongly rooting literal arrays in the feedback vector. |
| 282 DEFINE_BOOL(trace_strong_rooted_literals, false, "trace literal rooting") |
| 283 |
281 // Flags for optimization types. | 284 // Flags for optimization types. |
282 DEFINE_BOOL(optimize_for_size, false, | 285 DEFINE_BOOL(optimize_for_size, false, |
283 "Enables optimizations which favor memory size over execution " | 286 "Enables optimizations which favor memory size over execution " |
284 "speed") | 287 "speed") |
285 | 288 |
286 DEFINE_VALUE_IMPLICATION(optimize_for_size, max_semi_space_size, 1) | 289 DEFINE_VALUE_IMPLICATION(optimize_for_size, max_semi_space_size, 1) |
287 | 290 |
288 // Flags for data representation optimizations | 291 // Flags for data representation optimizations |
289 DEFINE_BOOL(unbox_double_arrays, true, "automatically unbox arrays of doubles") | 292 DEFINE_BOOL(unbox_double_arrays, true, "automatically unbox arrays of doubles") |
290 DEFINE_BOOL(string_slices, true, "use string slices") | 293 DEFINE_BOOL(string_slices, true, "use string slices") |
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1258 #undef DEFINE_ALIAS_FLOAT | 1261 #undef DEFINE_ALIAS_FLOAT |
1259 #undef DEFINE_ALIAS_ARGS | 1262 #undef DEFINE_ALIAS_ARGS |
1260 | 1263 |
1261 #undef FLAG_MODE_DECLARE | 1264 #undef FLAG_MODE_DECLARE |
1262 #undef FLAG_MODE_DEFINE | 1265 #undef FLAG_MODE_DEFINE |
1263 #undef FLAG_MODE_DEFINE_DEFAULTS | 1266 #undef FLAG_MODE_DEFINE_DEFAULTS |
1264 #undef FLAG_MODE_META | 1267 #undef FLAG_MODE_META |
1265 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1268 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1266 | 1269 |
1267 #undef COMMA | 1270 #undef COMMA |
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