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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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326 | 326 |
327 DEFINE_BOOL(omit_map_checks_for_leaf_maps, true, | 327 DEFINE_BOOL(omit_map_checks_for_leaf_maps, true, |
328 "do not emit check maps for constant values that have a leaf map, " | 328 "do not emit check maps for constant values that have a leaf map, " |
329 "deoptimize the optimized code if the layout of the maps changes.") | 329 "deoptimize the optimized code if the layout of the maps changes.") |
330 | 330 |
331 // Flags for TurboFan. | 331 // Flags for TurboFan. |
332 DEFINE_STRING(turbo_filter, "~", "optimization filter for TurboFan compiler") | 332 DEFINE_STRING(turbo_filter, "~", "optimization filter for TurboFan compiler") |
333 DEFINE_BOOL(trace_turbo, false, "trace generated TurboFan IR") | 333 DEFINE_BOOL(trace_turbo, false, "trace generated TurboFan IR") |
334 DEFINE_BOOL(trace_turbo_types, true, "trace generated TurboFan types") | 334 DEFINE_BOOL(trace_turbo_types, true, "trace generated TurboFan types") |
335 DEFINE_BOOL(trace_turbo_scheduler, false, "trace generated TurboFan scheduler") | 335 DEFINE_BOOL(trace_turbo_scheduler, false, "trace generated TurboFan scheduler") |
| 336 DEFINE_BOOL(turbo_asm, false, "enable TurboFan for asm.js code") |
336 DEFINE_BOOL(turbo_verify, false, "verify TurboFan graphs at each phase") | 337 DEFINE_BOOL(turbo_verify, false, "verify TurboFan graphs at each phase") |
337 DEFINE_BOOL(turbo_stats, false, "print TurboFan statistics") | 338 DEFINE_BOOL(turbo_stats, false, "print TurboFan statistics") |
338 #if V8_TURBOFAN_BACKEND | 339 #if V8_TURBOFAN_BACKEND |
339 DEFINE_BOOL(turbo_types, true, "use typed lowering in TurboFan") | 340 DEFINE_BOOL(turbo_types, true, "use typed lowering in TurboFan") |
340 #else | 341 #else |
341 DEFINE_BOOL(turbo_types, false, "use typed lowering in TurboFan") | 342 DEFINE_BOOL(turbo_types, false, "use typed lowering in TurboFan") |
342 #endif | 343 #endif |
343 DEFINE_BOOL(turbo_source_positions, false, | 344 DEFINE_BOOL(turbo_source_positions, false, |
344 "track source code positions when building TurboFan IR") | 345 "track source code positions when building TurboFan IR") |
345 DEFINE_BOOL(context_specialization, false, | 346 DEFINE_BOOL(context_specialization, false, |
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937 #undef DEFINE_ALIAS_FLOAT | 938 #undef DEFINE_ALIAS_FLOAT |
938 #undef DEFINE_ALIAS_ARGS | 939 #undef DEFINE_ALIAS_ARGS |
939 | 940 |
940 #undef FLAG_MODE_DECLARE | 941 #undef FLAG_MODE_DECLARE |
941 #undef FLAG_MODE_DEFINE | 942 #undef FLAG_MODE_DEFINE |
942 #undef FLAG_MODE_DEFINE_DEFAULTS | 943 #undef FLAG_MODE_DEFINE_DEFAULTS |
943 #undef FLAG_MODE_META | 944 #undef FLAG_MODE_META |
944 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 945 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
945 | 946 |
946 #undef COMMA | 947 #undef COMMA |
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