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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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330 DEFINE_BOOL(use_canonicalizing, true, "use hydrogen instruction canonicalizing") | 330 DEFINE_BOOL(use_canonicalizing, true, "use hydrogen instruction canonicalizing") |
331 DEFINE_BOOL(use_inlining, true, "use function inlining") | 331 DEFINE_BOOL(use_inlining, true, "use function inlining") |
332 DEFINE_BOOL(use_escape_analysis, true, "use hydrogen escape analysis") | 332 DEFINE_BOOL(use_escape_analysis, true, "use hydrogen escape analysis") |
333 DEFINE_BOOL(use_allocation_folding, true, "use allocation folding") | 333 DEFINE_BOOL(use_allocation_folding, true, "use allocation folding") |
334 DEFINE_BOOL(use_local_allocation_folding, false, "only fold in basic blocks") | 334 DEFINE_BOOL(use_local_allocation_folding, false, "only fold in basic blocks") |
335 DEFINE_BOOL(use_write_barrier_elimination, true, | 335 DEFINE_BOOL(use_write_barrier_elimination, true, |
336 "eliminate write barriers targeting allocations in optimized code") | 336 "eliminate write barriers targeting allocations in optimized code") |
337 DEFINE_INT(max_inlining_levels, 5, "maximum number of inlining levels") | 337 DEFINE_INT(max_inlining_levels, 5, "maximum number of inlining levels") |
338 DEFINE_INT(max_inlined_source_size, 600, | 338 DEFINE_INT(max_inlined_source_size, 600, |
339 "maximum source size in bytes considered for a single inlining") | 339 "maximum source size in bytes considered for a single inlining") |
340 DEFINE_INT(max_inlined_nodes, 196, | 340 DEFINE_INT(max_inlined_nodes, 200, |
341 "maximum number of AST nodes considered for a single inlining") | 341 "maximum number of AST nodes considered for a single inlining") |
342 DEFINE_INT(max_inlined_nodes_cumulative, 400, | 342 DEFINE_INT(max_inlined_nodes_cumulative, 400, |
343 "maximum cumulative number of AST nodes considered for inlining") | 343 "maximum cumulative number of AST nodes considered for inlining") |
344 DEFINE_BOOL(loop_invariant_code_motion, true, "loop invariant code motion") | 344 DEFINE_BOOL(loop_invariant_code_motion, true, "loop invariant code motion") |
345 DEFINE_BOOL(fast_math, true, "faster (but maybe less accurate) math functions") | 345 DEFINE_BOOL(fast_math, true, "faster (but maybe less accurate) math functions") |
346 DEFINE_BOOL(collect_megamorphic_maps_from_stub_cache, false, | 346 DEFINE_BOOL(collect_megamorphic_maps_from_stub_cache, false, |
347 "crankshaft harvests type feedback from stub cache") | 347 "crankshaft harvests type feedback from stub cache") |
348 DEFINE_BOOL(hydrogen_stats, false, "print statistics for hydrogen") | 348 DEFINE_BOOL(hydrogen_stats, false, "print statistics for hydrogen") |
349 DEFINE_BOOL(trace_check_elimination, false, "trace check elimination phase") | 349 DEFINE_BOOL(trace_check_elimination, false, "trace check elimination phase") |
350 DEFINE_BOOL(trace_environment_liveness, false, | 350 DEFINE_BOOL(trace_environment_liveness, false, |
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1208 #undef DEFINE_ALIAS_FLOAT | 1208 #undef DEFINE_ALIAS_FLOAT |
1209 #undef DEFINE_ALIAS_ARGS | 1209 #undef DEFINE_ALIAS_ARGS |
1210 | 1210 |
1211 #undef FLAG_MODE_DECLARE | 1211 #undef FLAG_MODE_DECLARE |
1212 #undef FLAG_MODE_DEFINE | 1212 #undef FLAG_MODE_DEFINE |
1213 #undef FLAG_MODE_DEFINE_DEFAULTS | 1213 #undef FLAG_MODE_DEFINE_DEFAULTS |
1214 #undef FLAG_MODE_META | 1214 #undef FLAG_MODE_META |
1215 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 1215 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
1216 | 1216 |
1217 #undef COMMA | 1217 #undef COMMA |
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