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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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161 DEFINE_bool(use_osr, true, "use on-stack replacement") | 161 DEFINE_bool(use_osr, true, "use on-stack replacement") |
162 | 162 |
163 DEFINE_bool(trace_osr, false, "trace on-stack replacement") | 163 DEFINE_bool(trace_osr, false, "trace on-stack replacement") |
164 DEFINE_int(stress_runs, 0, "number of stress runs") | 164 DEFINE_int(stress_runs, 0, "number of stress runs") |
165 DEFINE_bool(optimize_closures, true, "optimize closures") | 165 DEFINE_bool(optimize_closures, true, "optimize closures") |
166 DEFINE_int(loop_weight, 1, "loop weight for representation inference") | 166 DEFINE_int(loop_weight, 1, "loop weight for representation inference") |
167 | 167 |
168 // Experimental profiler changes. | 168 // Experimental profiler changes. |
169 DEFINE_bool(experimental_profiler, false, "enable all profiler experiments") | 169 DEFINE_bool(experimental_profiler, false, "enable all profiler experiments") |
170 DEFINE_bool(watch_ic_patching, false, "profiler considers IC stability") | 170 DEFINE_bool(watch_ic_patching, false, "profiler considers IC stability") |
| 171 DEFINE_int(frame_count, 2, "number of stack frames inspected by the profiler") |
171 DEFINE_bool(self_optimization, false, | 172 DEFINE_bool(self_optimization, false, |
172 "primitive functions trigger their own optimization") | 173 "primitive functions trigger their own optimization") |
173 DEFINE_bool(count_based_interrupts, false, | 174 DEFINE_bool(count_based_interrupts, false, |
174 "trigger profiler ticks based on counting instead of timing") | 175 "trigger profiler ticks based on counting instead of timing") |
175 DEFINE_bool(weighted_back_edges, false, | 176 DEFINE_bool(weighted_back_edges, false, |
176 "weight back edges by jump distance for interrupt triggering") | 177 "weight back edges by jump distance for interrupt triggering") |
177 DEFINE_int(interrupt_budget, 100, | 178 DEFINE_int(interrupt_budget, 10000, |
178 "execution budget before interrupt is triggered") | 179 "execution budget before interrupt is triggered") |
179 | 180 |
180 DEFINE_implication(experimental_profiler, watch_ic_patching) | 181 DEFINE_implication(experimental_profiler, watch_ic_patching) |
181 DEFINE_implication(experimental_profiler, self_optimization) | 182 DEFINE_implication(experimental_profiler, self_optimization) |
182 DEFINE_implication(experimental_profiler, count_based_interrupts) | 183 DEFINE_implication(experimental_profiler, count_based_interrupts) |
| 184 DEFINE_implication(experimental_profiler, weighted_back_edges) |
183 | 185 |
184 // assembler-ia32.cc / assembler-arm.cc / assembler-x64.cc | 186 // assembler-ia32.cc / assembler-arm.cc / assembler-x64.cc |
185 DEFINE_bool(debug_code, false, | 187 DEFINE_bool(debug_code, false, |
186 "generate extra code (assertions) for debugging") | 188 "generate extra code (assertions) for debugging") |
187 DEFINE_bool(code_comments, false, "emit comments in code disassembly") | 189 DEFINE_bool(code_comments, false, "emit comments in code disassembly") |
188 DEFINE_bool(enable_sse2, true, | 190 DEFINE_bool(enable_sse2, true, |
189 "enable use of SSE2 instructions if available") | 191 "enable use of SSE2 instructions if available") |
190 DEFINE_bool(enable_sse3, true, | 192 DEFINE_bool(enable_sse3, true, |
191 "enable use of SSE3 instructions if available") | 193 "enable use of SSE3 instructions if available") |
192 DEFINE_bool(enable_sse4_1, true, | 194 DEFINE_bool(enable_sse4_1, true, |
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576 #undef DEFINE_bool | 578 #undef DEFINE_bool |
577 #undef DEFINE_int | 579 #undef DEFINE_int |
578 #undef DEFINE_string | 580 #undef DEFINE_string |
579 #undef DEFINE_implication | 581 #undef DEFINE_implication |
580 | 582 |
581 #undef FLAG_MODE_DECLARE | 583 #undef FLAG_MODE_DECLARE |
582 #undef FLAG_MODE_DEFINE | 584 #undef FLAG_MODE_DEFINE |
583 #undef FLAG_MODE_DEFINE_DEFAULTS | 585 #undef FLAG_MODE_DEFINE_DEFAULTS |
584 #undef FLAG_MODE_META | 586 #undef FLAG_MODE_META |
585 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 587 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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