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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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366 DEFINE_BOOL(store_elimination, false, "use store elimination") | 366 DEFINE_BOOL(store_elimination, false, "use store elimination") |
367 DEFINE_BOOL(dead_code_elimination, true, "use dead code elimination") | 367 DEFINE_BOOL(dead_code_elimination, true, "use dead code elimination") |
368 DEFINE_BOOL(fold_constants, true, "use constant folding") | 368 DEFINE_BOOL(fold_constants, true, "use constant folding") |
369 DEFINE_BOOL(trace_dead_code_elimination, false, "trace dead code elimination") | 369 DEFINE_BOOL(trace_dead_code_elimination, false, "trace dead code elimination") |
370 DEFINE_BOOL(unreachable_code_elimination, true, "eliminate unreachable code") | 370 DEFINE_BOOL(unreachable_code_elimination, true, "eliminate unreachable code") |
371 DEFINE_BOOL(trace_osr, false, "trace on-stack replacement") | 371 DEFINE_BOOL(trace_osr, false, "trace on-stack replacement") |
372 DEFINE_INT(stress_runs, 0, "number of stress runs") | 372 DEFINE_INT(stress_runs, 0, "number of stress runs") |
373 DEFINE_BOOL(lookup_sample_by_shared, true, | 373 DEFINE_BOOL(lookup_sample_by_shared, true, |
374 "when picking a function to optimize, watch for shared function " | 374 "when picking a function to optimize, watch for shared function " |
375 "info, not JSFunction itself") | 375 "info, not JSFunction itself") |
376 DEFINE_BOOL(cache_optimized_code, true, "cache optimized code for closures") | |
377 DEFINE_BOOL(flush_optimized_code_cache, true, | 376 DEFINE_BOOL(flush_optimized_code_cache, true, |
378 "flushes the cache of optimized code for closures on every GC") | 377 "flushes the cache of optimized code for closures on every GC") |
379 DEFINE_BOOL(inline_construct, true, "inline constructor calls") | 378 DEFINE_BOOL(inline_construct, true, "inline constructor calls") |
380 DEFINE_BOOL(inline_arguments, true, "inline functions with arguments object") | 379 DEFINE_BOOL(inline_arguments, true, "inline functions with arguments object") |
381 DEFINE_BOOL(inline_accessors, true, "inline JavaScript accessors") | 380 DEFINE_BOOL(inline_accessors, true, "inline JavaScript accessors") |
382 DEFINE_INT(escape_analysis_iterations, 2, | 381 DEFINE_INT(escape_analysis_iterations, 2, |
383 "maximum number of escape analysis fix-point iterations") | 382 "maximum number of escape analysis fix-point iterations") |
384 | 383 |
385 DEFINE_BOOL(optimize_for_in, true, "optimize functions containing for-in loops") | 384 DEFINE_BOOL(optimize_for_in, true, "optimize functions containing for-in loops") |
386 | 385 |
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1106 #undef DEFINE_ALIAS_FLOAT | 1105 #undef DEFINE_ALIAS_FLOAT |
1107 #undef DEFINE_ALIAS_ARGS | 1106 #undef DEFINE_ALIAS_ARGS |
1108 | 1107 |
1109 #undef FLAG_MODE_DECLARE | 1108 #undef FLAG_MODE_DECLARE |
1110 #undef FLAG_MODE_DEFINE | 1109 #undef FLAG_MODE_DEFINE |
1111 #undef FLAG_MODE_DEFINE_DEFAULTS | 1110 #undef FLAG_MODE_DEFINE_DEFAULTS |
1112 #undef FLAG_MODE_META | 1111 #undef FLAG_MODE_META |
1113 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1112 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1114 | 1113 |
1115 #undef COMMA | 1114 #undef COMMA |
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