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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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360 DEFINE_BOOL(print_deopt_stress, false, "print number of possible deopt points") | 360 DEFINE_BOOL(print_deopt_stress, false, "print number of possible deopt points") |
361 DEFINE_BOOL(trap_on_deopt, false, "put a break point before deoptimizing") | 361 DEFINE_BOOL(trap_on_deopt, false, "put a break point before deoptimizing") |
362 DEFINE_BOOL(trap_on_stub_deopt, false, | 362 DEFINE_BOOL(trap_on_stub_deopt, false, |
363 "put a break point before deoptimizing a stub") | 363 "put a break point before deoptimizing a stub") |
364 DEFINE_BOOL(deoptimize_uncommon_cases, true, "deoptimize uncommon cases") | 364 DEFINE_BOOL(deoptimize_uncommon_cases, true, "deoptimize uncommon cases") |
365 DEFINE_BOOL(polymorphic_inlining, true, "polymorphic inlining") | 365 DEFINE_BOOL(polymorphic_inlining, true, "polymorphic inlining") |
366 DEFINE_BOOL(use_osr, true, "use on-stack replacement") | 366 DEFINE_BOOL(use_osr, true, "use on-stack replacement") |
367 DEFINE_BOOL(array_bounds_checks_elimination, true, | 367 DEFINE_BOOL(array_bounds_checks_elimination, true, |
368 "perform array bounds checks elimination") | 368 "perform array bounds checks elimination") |
369 DEFINE_BOOL(trace_bce, false, "trace array bounds check elimination") | 369 DEFINE_BOOL(trace_bce, false, "trace array bounds check elimination") |
370 DEFINE_BOOL(array_bounds_checks_hoisting, false, | |
371 "perform array bounds checks hoisting") | |
372 DEFINE_BOOL(array_index_dehoisting, true, "perform array index dehoisting") | 370 DEFINE_BOOL(array_index_dehoisting, true, "perform array index dehoisting") |
373 DEFINE_BOOL(analyze_environment_liveness, true, | 371 DEFINE_BOOL(analyze_environment_liveness, true, |
374 "analyze liveness of environment slots and zap dead values") | 372 "analyze liveness of environment slots and zap dead values") |
375 DEFINE_BOOL(load_elimination, true, "use load elimination") | 373 DEFINE_BOOL(load_elimination, true, "use load elimination") |
376 DEFINE_BOOL(check_elimination, true, "use check elimination") | 374 DEFINE_BOOL(check_elimination, true, "use check elimination") |
377 DEFINE_BOOL(store_elimination, false, "use store elimination") | 375 DEFINE_BOOL(store_elimination, false, "use store elimination") |
378 DEFINE_BOOL(dead_code_elimination, true, "use dead code elimination") | 376 DEFINE_BOOL(dead_code_elimination, true, "use dead code elimination") |
379 DEFINE_BOOL(fold_constants, true, "use constant folding") | 377 DEFINE_BOOL(fold_constants, true, "use constant folding") |
380 DEFINE_BOOL(trace_dead_code_elimination, false, "trace dead code elimination") | 378 DEFINE_BOOL(trace_dead_code_elimination, false, "trace dead code elimination") |
381 DEFINE_BOOL(unreachable_code_elimination, true, "eliminate unreachable code") | 379 DEFINE_BOOL(unreachable_code_elimination, true, "eliminate unreachable code") |
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1169 #undef DEFINE_ALIAS_FLOAT | 1167 #undef DEFINE_ALIAS_FLOAT |
1170 #undef DEFINE_ALIAS_ARGS | 1168 #undef DEFINE_ALIAS_ARGS |
1171 | 1169 |
1172 #undef FLAG_MODE_DECLARE | 1170 #undef FLAG_MODE_DECLARE |
1173 #undef FLAG_MODE_DEFINE | 1171 #undef FLAG_MODE_DEFINE |
1174 #undef FLAG_MODE_DEFINE_DEFAULTS | 1172 #undef FLAG_MODE_DEFINE_DEFAULTS |
1175 #undef FLAG_MODE_META | 1173 #undef FLAG_MODE_META |
1176 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1174 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1177 | 1175 |
1178 #undef COMMA | 1176 #undef COMMA |
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