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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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410 "flush code that we expect not to use again (incrementally)") | 410 "flush code that we expect not to use again (incrementally)") |
411 DEFINE_bool(age_code, true, | 411 DEFINE_bool(age_code, true, |
412 "track un-executed functions to age code and flush only " | 412 "track un-executed functions to age code and flush only " |
413 "old code") | 413 "old code") |
414 DEFINE_bool(incremental_marking, true, "use incremental marking") | 414 DEFINE_bool(incremental_marking, true, "use incremental marking") |
415 DEFINE_bool(incremental_marking_steps, true, "do incremental marking steps") | 415 DEFINE_bool(incremental_marking_steps, true, "do incremental marking steps") |
416 DEFINE_bool(trace_incremental_marking, false, | 416 DEFINE_bool(trace_incremental_marking, false, |
417 "trace progress of the incremental marking") | 417 "trace progress of the incremental marking") |
418 DEFINE_bool(track_gc_object_stats, false, | 418 DEFINE_bool(track_gc_object_stats, false, |
419 "track object counts and memory usage") | 419 "track object counts and memory usage") |
| 420 DEFINE_bool(parallel_sweeping, false, "enable parallel sweeping") |
| 421 DEFINE_bool(concurrent_sweeping, false, "enable concurrent sweeping") |
| 422 DEFINE_int(sweeper_threads, 1, |
| 423 "number of parallel and concurrent sweeping threads") |
420 #ifdef VERIFY_HEAP | 424 #ifdef VERIFY_HEAP |
421 DEFINE_bool(verify_heap, false, "verify heap pointers before and after GC") | 425 DEFINE_bool(verify_heap, false, "verify heap pointers before and after GC") |
422 #endif | 426 #endif |
423 | 427 |
424 // v8.cc | 428 // v8.cc |
425 DEFINE_bool(use_idle_notification, true, | 429 DEFINE_bool(use_idle_notification, true, |
426 "Use idle notification to reduce memory footprint.") | 430 "Use idle notification to reduce memory footprint.") |
427 // ic.cc | 431 // ic.cc |
428 DEFINE_bool(use_ic, true, "use inline caching") | 432 DEFINE_bool(use_ic, true, "use inline caching") |
429 | 433 |
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722 #undef DEFINE_bool | 726 #undef DEFINE_bool |
723 #undef DEFINE_int | 727 #undef DEFINE_int |
724 #undef DEFINE_string | 728 #undef DEFINE_string |
725 #undef DEFINE_implication | 729 #undef DEFINE_implication |
726 | 730 |
727 #undef FLAG_MODE_DECLARE | 731 #undef FLAG_MODE_DECLARE |
728 #undef FLAG_MODE_DEFINE | 732 #undef FLAG_MODE_DEFINE |
729 #undef FLAG_MODE_DEFINE_DEFAULTS | 733 #undef FLAG_MODE_DEFINE_DEFAULTS |
730 #undef FLAG_MODE_META | 734 #undef FLAG_MODE_META |
731 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 735 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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