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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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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_bool(self_optimization, false, | 171 DEFINE_bool(self_optimization, false, |
172 "primitive functions trigger their own optimization") | 172 "primitive functions trigger their own optimization") |
| 173 DEFINE_bool(count_based_interrupts, false, |
| 174 "trigger profiler ticks based on counting instead of timing") |
| 175 DEFINE_bool(weighted_back_edges, false, |
| 176 "weight back edges by jump distance for interrupt triggering") |
| 177 DEFINE_int(interrupt_budget, 100, |
| 178 "execution budget before interrupt is triggered") |
173 | 179 |
174 DEFINE_implication(experimental_profiler, watch_ic_patching) | 180 DEFINE_implication(experimental_profiler, watch_ic_patching) |
175 DEFINE_implication(experimental_profiler, self_optimization) | 181 DEFINE_implication(experimental_profiler, self_optimization) |
| 182 DEFINE_implication(experimental_profiler, count_based_interrupts) |
176 | 183 |
177 // assembler-ia32.cc / assembler-arm.cc / assembler-x64.cc | 184 // assembler-ia32.cc / assembler-arm.cc / assembler-x64.cc |
178 DEFINE_bool(debug_code, false, | 185 DEFINE_bool(debug_code, false, |
179 "generate extra code (assertions) for debugging") | 186 "generate extra code (assertions) for debugging") |
180 DEFINE_bool(code_comments, false, "emit comments in code disassembly") | 187 DEFINE_bool(code_comments, false, "emit comments in code disassembly") |
181 DEFINE_bool(enable_sse2, true, | 188 DEFINE_bool(enable_sse2, true, |
182 "enable use of SSE2 instructions if available") | 189 "enable use of SSE2 instructions if available") |
183 DEFINE_bool(enable_sse3, true, | 190 DEFINE_bool(enable_sse3, true, |
184 "enable use of SSE3 instructions if available") | 191 "enable use of SSE3 instructions if available") |
185 DEFINE_bool(enable_sse4_1, true, | 192 DEFINE_bool(enable_sse4_1, true, |
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569 #undef DEFINE_bool | 576 #undef DEFINE_bool |
570 #undef DEFINE_int | 577 #undef DEFINE_int |
571 #undef DEFINE_string | 578 #undef DEFINE_string |
572 #undef DEFINE_implication | 579 #undef DEFINE_implication |
573 | 580 |
574 #undef FLAG_MODE_DECLARE | 581 #undef FLAG_MODE_DECLARE |
575 #undef FLAG_MODE_DEFINE | 582 #undef FLAG_MODE_DEFINE |
576 #undef FLAG_MODE_DEFINE_DEFAULTS | 583 #undef FLAG_MODE_DEFINE_DEFAULTS |
577 #undef FLAG_MODE_META | 584 #undef FLAG_MODE_META |
578 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 585 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
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