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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
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| 257             "perform array index dehoisting") | 257             "perform array index dehoisting") | 
| 258 DEFINE_bool(analyze_environment_liveness, true, | 258 DEFINE_bool(analyze_environment_liveness, true, | 
| 259             "analyze liveness of environment slots and zap dead values") | 259             "analyze liveness of environment slots and zap dead values") | 
| 260 DEFINE_bool(dead_code_elimination, true, "use dead code elimination") | 260 DEFINE_bool(dead_code_elimination, true, "use dead code elimination") | 
| 261 DEFINE_bool(fold_constants, true, "use constant folding") | 261 DEFINE_bool(fold_constants, true, "use constant folding") | 
| 262 DEFINE_bool(trace_dead_code_elimination, false, "trace dead code elimination") | 262 DEFINE_bool(trace_dead_code_elimination, false, "trace dead code elimination") | 
| 263 DEFINE_bool(unreachable_code_elimination, false, | 263 DEFINE_bool(unreachable_code_elimination, false, | 
| 264             "eliminate unreachable code (hidden behind soft deopts)") | 264             "eliminate unreachable code (hidden behind soft deopts)") | 
| 265 DEFINE_bool(track_allocation_sites, true, | 265 DEFINE_bool(track_allocation_sites, true, | 
| 266             "Use allocation site info to reduce transitions") | 266             "Use allocation site info to reduce transitions") | 
| 267 DEFINE_bool(optimize_constructed_arrays, true, |  | 
| 268             "Use allocation site info on constructed arrays") |  | 
| 269 DEFINE_bool(trace_osr, false, "trace on-stack replacement") | 267 DEFINE_bool(trace_osr, false, "trace on-stack replacement") | 
| 270 DEFINE_int(stress_runs, 0, "number of stress runs") | 268 DEFINE_int(stress_runs, 0, "number of stress runs") | 
| 271 DEFINE_bool(optimize_closures, true, "optimize closures") | 269 DEFINE_bool(optimize_closures, true, "optimize closures") | 
| 272 DEFINE_bool(lookup_sample_by_shared, true, | 270 DEFINE_bool(lookup_sample_by_shared, true, | 
| 273             "when picking a function to optimize, watch for shared function " | 271             "when picking a function to optimize, watch for shared function " | 
| 274             "info, not JSFunction itself") | 272             "info, not JSFunction itself") | 
| 275 DEFINE_bool(cache_optimized_code, true, | 273 DEFINE_bool(cache_optimized_code, true, | 
| 276             "cache optimized code for closures") | 274             "cache optimized code for closures") | 
| 277 DEFINE_bool(flush_optimized_code_cache, true, | 275 DEFINE_bool(flush_optimized_code_cache, true, | 
| 278             "flushes the cache of optimized code for closures on every GC") | 276             "flushes the cache of optimized code for closures on every GC") | 
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| 793 #undef DEFINE_bool | 791 #undef DEFINE_bool | 
| 794 #undef DEFINE_int | 792 #undef DEFINE_int | 
| 795 #undef DEFINE_string | 793 #undef DEFINE_string | 
| 796 #undef DEFINE_implication | 794 #undef DEFINE_implication | 
| 797 | 795 | 
| 798 #undef FLAG_MODE_DECLARE | 796 #undef FLAG_MODE_DECLARE | 
| 799 #undef FLAG_MODE_DEFINE | 797 #undef FLAG_MODE_DEFINE | 
| 800 #undef FLAG_MODE_DEFINE_DEFAULTS | 798 #undef FLAG_MODE_DEFINE_DEFAULTS | 
| 801 #undef FLAG_MODE_META | 799 #undef FLAG_MODE_META | 
| 802 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 800 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 
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