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Side by Side Diff: src/flag-definitions.h

Issue 2493803002: [heap] Add basic infrastructure for Minor Mark-Compact collector (Closed)
Patch Set: Created 4 years, 1 month ago
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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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721 "track un-executed functions to age code and flush only " 721 "track un-executed functions to age code and flush only "
722 "old code (required for code flushing)") 722 "old code (required for code flushing)")
723 DEFINE_BOOL(incremental_marking, true, "use incremental marking") 723 DEFINE_BOOL(incremental_marking, true, "use incremental marking")
724 DEFINE_BOOL(incremental_marking_wrappers, false, 724 DEFINE_BOOL(incremental_marking_wrappers, false,
725 "use incremental marking for marking wrappers") 725 "use incremental marking for marking wrappers")
726 DEFINE_INT(min_progress_during_incremental_marking_finalization, 32, 726 DEFINE_INT(min_progress_during_incremental_marking_finalization, 32,
727 "keep finalizing incremental marking as long as we discover at " 727 "keep finalizing incremental marking as long as we discover at "
728 "least this many unmarked objects") 728 "least this many unmarked objects")
729 DEFINE_INT(max_incremental_marking_finalization_rounds, 3, 729 DEFINE_INT(max_incremental_marking_finalization_rounds, 3,
730 "at most try this many times to finalize incremental marking") 730 "at most try this many times to finalize incremental marking")
731 DEFINE_BOOL(minor_mc, false, "perform young generation mark compact GCs")
732 DEFINE_NEG_IMPLICATION(minor_mc, incremental_marking)
731 DEFINE_BOOL(black_allocation, false, "use black allocation") 733 DEFINE_BOOL(black_allocation, false, "use black allocation")
732 DEFINE_BOOL(concurrent_sweeping, true, "use concurrent sweeping") 734 DEFINE_BOOL(concurrent_sweeping, true, "use concurrent sweeping")
733 DEFINE_BOOL(parallel_compaction, true, "use parallel compaction") 735 DEFINE_BOOL(parallel_compaction, true, "use parallel compaction")
734 DEFINE_BOOL(parallel_pointer_update, true, 736 DEFINE_BOOL(parallel_pointer_update, true,
735 "use parallel pointer update during compaction") 737 "use parallel pointer update during compaction")
736 DEFINE_BOOL(trace_incremental_marking, false, 738 DEFINE_BOOL(trace_incremental_marking, false,
737 "trace progress of the incremental marking") 739 "trace progress of the incremental marking")
738 DEFINE_BOOL(track_gc_object_stats, false, 740 DEFINE_BOOL(track_gc_object_stats, false,
739 "track object counts and memory usage") 741 "track object counts and memory usage")
740 DEFINE_BOOL(trace_gc_object_stats, false, 742 DEFINE_BOOL(trace_gc_object_stats, false,
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1219 #undef DEFINE_ALIAS_FLOAT 1221 #undef DEFINE_ALIAS_FLOAT
1220 #undef DEFINE_ALIAS_ARGS 1222 #undef DEFINE_ALIAS_ARGS
1221 1223
1222 #undef FLAG_MODE_DECLARE 1224 #undef FLAG_MODE_DECLARE
1223 #undef FLAG_MODE_DEFINE 1225 #undef FLAG_MODE_DEFINE
1224 #undef FLAG_MODE_DEFINE_DEFAULTS 1226 #undef FLAG_MODE_DEFINE_DEFAULTS
1225 #undef FLAG_MODE_META 1227 #undef FLAG_MODE_META
1226 #undef FLAG_MODE_DEFINE_IMPLICATIONS 1228 #undef FLAG_MODE_DEFINE_IMPLICATIONS
1227 1229
1228 #undef COMMA 1230 #undef COMMA
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