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Issue 10996065: Improves performance for calls from Crankshaft code to certain string and... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 2 months 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 // 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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160 160
161 // Flags for data representation optimizations 161 // Flags for data representation optimizations
162 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles") 162 DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles")
163 DEFINE_bool(string_slices, true, "use string slices") 163 DEFINE_bool(string_slices, true, "use string slices")
164 164
165 // Flags for Crankshaft. 165 // Flags for Crankshaft.
166 DEFINE_bool(crankshaft, true, "use crankshaft") 166 DEFINE_bool(crankshaft, true, "use crankshaft")
167 DEFINE_string(hydrogen_filter, "", "optimization filter") 167 DEFINE_string(hydrogen_filter, "", "optimization filter")
168 DEFINE_bool(use_range, true, "use hydrogen range analysis") 168 DEFINE_bool(use_range, true, "use hydrogen range analysis")
169 DEFINE_bool(eliminate_dead_phis, true, "eliminate dead phis") 169 DEFINE_bool(eliminate_dead_phis, true, "eliminate dead phis")
170 DEFINE_bool(optimize_string_calls, true, "optimize string calls")
170 DEFINE_bool(use_gvn, true, "use hydrogen global value numbering") 171 DEFINE_bool(use_gvn, true, "use hydrogen global value numbering")
171 DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing") 172 DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing")
172 DEFINE_bool(use_inlining, true, "use function inlining") 173 DEFINE_bool(use_inlining, true, "use function inlining")
173 DEFINE_int(max_inlined_source_size, 600, 174 DEFINE_int(max_inlined_source_size, 600,
174 "maximum source size in bytes considered for a single inlining") 175 "maximum source size in bytes considered for a single inlining")
175 DEFINE_int(max_inlined_nodes, 196, 176 DEFINE_int(max_inlined_nodes, 196,
176 "maximum number of AST nodes considered for a single inlining") 177 "maximum number of AST nodes considered for a single inlining")
177 DEFINE_int(max_inlined_nodes_cumulative, 196, 178 DEFINE_int(max_inlined_nodes_cumulative, 196,
178 "maximum cumulative number of AST nodes considered for inlining") 179 "maximum cumulative number of AST nodes considered for inlining")
179 DEFINE_bool(loop_invariant_code_motion, true, "loop invariant code motion") 180 DEFINE_bool(loop_invariant_code_motion, true, "loop invariant code motion")
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691 #undef DEFINE_bool 692 #undef DEFINE_bool
692 #undef DEFINE_int 693 #undef DEFINE_int
693 #undef DEFINE_string 694 #undef DEFINE_string
694 #undef DEFINE_implication 695 #undef DEFINE_implication
695 696
696 #undef FLAG_MODE_DECLARE 697 #undef FLAG_MODE_DECLARE
697 #undef FLAG_MODE_DEFINE 698 #undef FLAG_MODE_DEFINE
698 #undef FLAG_MODE_DEFINE_DEFAULTS 699 #undef FLAG_MODE_DEFINE_DEFAULTS
699 #undef FLAG_MODE_META 700 #undef FLAG_MODE_META
700 #undef FLAG_MODE_DEFINE_IMPLICATIONS 701 #undef FLAG_MODE_DEFINE_IMPLICATIONS
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