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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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262 // TODO(rmcilroy): Remove ignition-staging and set these implications directly | 262 // TODO(rmcilroy): Remove ignition-staging and set these implications directly |
263 // with the turbo flag. | 263 // with the turbo flag. |
264 DEFINE_BOOL(ignition_staging, false, "use ignition with all staged features") | 264 DEFINE_BOOL(ignition_staging, false, "use ignition with all staged features") |
265 DEFINE_IMPLICATION(ignition_staging, ignition) | 265 DEFINE_IMPLICATION(ignition_staging, ignition) |
266 DEFINE_IMPLICATION(ignition_staging, compiler_dispatcher) | 266 DEFINE_IMPLICATION(ignition_staging, compiler_dispatcher) |
267 DEFINE_IMPLICATION(ignition_staging, validate_asm) | 267 DEFINE_IMPLICATION(ignition_staging, validate_asm) |
268 | 268 |
269 // Flags for experimental implementation features. | 269 // Flags for experimental implementation features. |
270 DEFINE_BOOL(allocation_site_pretenuring, true, | 270 DEFINE_BOOL(allocation_site_pretenuring, true, |
271 "pretenure with allocation sites") | 271 "pretenure with allocation sites") |
272 DEFINE_BOOL(mark_shared_functions_for_tier_up, false, | 272 DEFINE_BOOL(mark_shared_functions_for_tier_up, true, |
Michael Starzinger
2017/02/15 14:51:48
Should we land the flag switch as part of this CL
mvstanton
2017/02/15 15:18:47
Yep, I'll turn it off in this CL now.
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273 "mark shared functions for tier up") | 273 "mark shared functions for tier up") |
274 DEFINE_BOOL(page_promotion, true, "promote pages based on utilization") | 274 DEFINE_BOOL(page_promotion, true, "promote pages based on utilization") |
275 DEFINE_INT(page_promotion_threshold, 70, | 275 DEFINE_INT(page_promotion_threshold, 70, |
276 "min percentage of live bytes on a page to enable fast evacuation") | 276 "min percentage of live bytes on a page to enable fast evacuation") |
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(trace_pretenuring, false, | 278 DEFINE_BOOL(trace_pretenuring, false, |
279 "trace pretenuring decisions of HAllocate instructions") | 279 "trace pretenuring decisions of HAllocate instructions") |
280 DEFINE_BOOL(trace_pretenuring_statistics, false, | 280 DEFINE_BOOL(trace_pretenuring_statistics, false, |
281 "trace allocation site pretenuring statistics") | 281 "trace allocation site pretenuring statistics") |
282 DEFINE_BOOL(track_fields, true, "track fields with only smi values") | 282 DEFINE_BOOL(track_fields, true, "track fields with only smi values") |
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1309 #undef DEFINE_ALIAS_FLOAT | 1309 #undef DEFINE_ALIAS_FLOAT |
1310 #undef DEFINE_ALIAS_ARGS | 1310 #undef DEFINE_ALIAS_ARGS |
1311 | 1311 |
1312 #undef FLAG_MODE_DECLARE | 1312 #undef FLAG_MODE_DECLARE |
1313 #undef FLAG_MODE_DEFINE | 1313 #undef FLAG_MODE_DEFINE |
1314 #undef FLAG_MODE_DEFINE_DEFAULTS | 1314 #undef FLAG_MODE_DEFINE_DEFAULTS |
1315 #undef FLAG_MODE_META | 1315 #undef FLAG_MODE_META |
1316 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1316 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1317 | 1317 |
1318 #undef COMMA | 1318 #undef COMMA |
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