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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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321 "safe operations") | 321 "safe operations") |
322 | 322 |
323 DEFINE_bool(concurrent_recompilation, true, | 323 DEFINE_bool(concurrent_recompilation, true, |
324 "optimizing hot functions asynchronously on a separate thread") | 324 "optimizing hot functions asynchronously on a separate thread") |
325 DEFINE_bool(trace_concurrent_recompilation, false, | 325 DEFINE_bool(trace_concurrent_recompilation, false, |
326 "track concurrent recompilation") | 326 "track concurrent recompilation") |
327 DEFINE_int(concurrent_recompilation_queue_length, 8, | 327 DEFINE_int(concurrent_recompilation_queue_length, 8, |
328 "the length of the concurrent compilation queue") | 328 "the length of the concurrent compilation queue") |
329 DEFINE_int(concurrent_recompilation_delay, 0, | 329 DEFINE_int(concurrent_recompilation_delay, 0, |
330 "artificial compilation delay in ms") | 330 "artificial compilation delay in ms") |
| 331 DEFINE_bool(block_concurrent_recompilation, false, |
| 332 "block queued jobs until released") |
331 DEFINE_bool(concurrent_osr, false, | 333 DEFINE_bool(concurrent_osr, false, |
332 "concurrent on-stack replacement") | 334 "concurrent on-stack replacement") |
333 DEFINE_implication(concurrent_osr, concurrent_recompilation) | 335 DEFINE_implication(concurrent_osr, concurrent_recompilation) |
334 | 336 |
335 DEFINE_bool(omit_map_checks_for_leaf_maps, true, | 337 DEFINE_bool(omit_map_checks_for_leaf_maps, true, |
336 "do not emit check maps for constant values that have a leaf map, " | 338 "do not emit check maps for constant values that have a leaf map, " |
337 "deoptimize the optimized code if the layout of the maps changes.") | 339 "deoptimize the optimized code if the layout of the maps changes.") |
338 | 340 |
339 // Experimental profiler changes. | 341 // Experimental profiler changes. |
340 DEFINE_bool(experimental_profiler, true, "enable all profiler experiments") | 342 DEFINE_bool(experimental_profiler, true, "enable all profiler experiments") |
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866 #undef DEFINE_ALIAS_float | 868 #undef DEFINE_ALIAS_float |
867 #undef DEFINE_ALIAS_args | 869 #undef DEFINE_ALIAS_args |
868 | 870 |
869 #undef FLAG_MODE_DECLARE | 871 #undef FLAG_MODE_DECLARE |
870 #undef FLAG_MODE_DEFINE | 872 #undef FLAG_MODE_DEFINE |
871 #undef FLAG_MODE_DEFINE_DEFAULTS | 873 #undef FLAG_MODE_DEFINE_DEFAULTS |
872 #undef FLAG_MODE_META | 874 #undef FLAG_MODE_META |
873 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 875 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
874 | 876 |
875 #undef COMMA | 877 #undef COMMA |
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