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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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273 DEFINE_INT(page_promotion_threshold, 70, | 273 DEFINE_INT(page_promotion_threshold, 70, |
274 "min percentage of live bytes on a page to enable fast evacuation") | 274 "min percentage of live bytes on a page to enable fast evacuation") |
275 DEFINE_BOOL(trace_pretenuring, false, | 275 DEFINE_BOOL(trace_pretenuring, false, |
276 "trace pretenuring decisions of HAllocate instructions") | 276 "trace pretenuring decisions of HAllocate instructions") |
277 DEFINE_BOOL(trace_pretenuring_statistics, false, | 277 DEFINE_BOOL(trace_pretenuring_statistics, false, |
278 "trace allocation site pretenuring statistics") | 278 "trace allocation site pretenuring statistics") |
279 DEFINE_BOOL(track_fields, true, "track fields with only smi values") | 279 DEFINE_BOOL(track_fields, true, "track fields with only smi values") |
280 DEFINE_BOOL(track_double_fields, true, "track fields with double values") | 280 DEFINE_BOOL(track_double_fields, true, "track fields with double values") |
281 DEFINE_BOOL(track_heap_object_fields, true, "track fields with heap values") | 281 DEFINE_BOOL(track_heap_object_fields, true, "track fields with heap values") |
282 DEFINE_BOOL(track_computed_fields, true, "track computed boilerplate fields") | 282 DEFINE_BOOL(track_computed_fields, true, "track computed boilerplate fields") |
283 DEFINE_BOOL(harmony_instanceof_opt, true, "optimize ES6 instanceof support") | |
284 DEFINE_IMPLICATION(track_double_fields, track_fields) | 283 DEFINE_IMPLICATION(track_double_fields, track_fields) |
285 DEFINE_IMPLICATION(track_heap_object_fields, track_fields) | 284 DEFINE_IMPLICATION(track_heap_object_fields, track_fields) |
286 DEFINE_IMPLICATION(track_computed_fields, track_fields) | 285 DEFINE_IMPLICATION(track_computed_fields, track_fields) |
287 DEFINE_BOOL(track_field_types, true, "track field types") | 286 DEFINE_BOOL(track_field_types, true, "track field types") |
288 DEFINE_IMPLICATION(track_field_types, track_fields) | 287 DEFINE_IMPLICATION(track_field_types, track_fields) |
289 DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) | 288 DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) |
290 DEFINE_BOOL(smi_binop, true, "support smi representation in binary operations") | 289 DEFINE_BOOL(smi_binop, true, "support smi representation in binary operations") |
291 | 290 |
292 // Flags for optimization types. | 291 // Flags for optimization types. |
293 DEFINE_BOOL(optimize_for_size, false, | 292 DEFINE_BOOL(optimize_for_size, false, |
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1189 #undef DEFINE_ALIAS_FLOAT | 1188 #undef DEFINE_ALIAS_FLOAT |
1190 #undef DEFINE_ALIAS_ARGS | 1189 #undef DEFINE_ALIAS_ARGS |
1191 | 1190 |
1192 #undef FLAG_MODE_DECLARE | 1191 #undef FLAG_MODE_DECLARE |
1193 #undef FLAG_MODE_DEFINE | 1192 #undef FLAG_MODE_DEFINE |
1194 #undef FLAG_MODE_DEFINE_DEFAULTS | 1193 #undef FLAG_MODE_DEFINE_DEFAULTS |
1195 #undef FLAG_MODE_META | 1194 #undef FLAG_MODE_META |
1196 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1195 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1197 | 1196 |
1198 #undef COMMA | 1197 #undef COMMA |
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