The Tor Browser / file comparison
comparison: js/src/perf/pm_stub.cpp
js/src/perf/pm_stub.cpp
- changeset 0
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| -1:000000000000 | 0:8319b3df9006 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "perf/jsperf.h" | |
| 7 | |
| 8 namespace JS { | |
| 9 | |
| 10 PerfMeasurement::PerfMeasurement(PerfMeasurement::EventMask) | |
| 11 : impl(0), | |
| 12 eventsMeasured(EventMask(0)), | |
| 13 cpu_cycles(-1), | |
| 14 instructions(-1), | |
| 15 cache_references(-1), | |
| 16 cache_misses(-1), | |
| 17 branch_instructions(-1), | |
| 18 branch_misses(-1), | |
| 19 bus_cycles(-1), | |
| 20 page_faults(-1), | |
| 21 major_page_faults(-1), | |
| 22 context_switches(-1), | |
| 23 cpu_migrations(-1) | |
| 24 { | |
| 25 } | |
| 26 | |
| 27 PerfMeasurement::~PerfMeasurement() | |
| 28 { | |
| 29 } | |
| 30 | |
| 31 void | |
| 32 PerfMeasurement::start() | |
| 33 { | |
| 34 } | |
| 35 | |
| 36 void | |
| 37 PerfMeasurement::stop() | |
| 38 { | |
| 39 } | |
| 40 | |
| 41 void | |
| 42 PerfMeasurement::reset() | |
| 43 { | |
| 44 cpu_cycles = -1; | |
| 45 instructions = -1; | |
| 46 cache_references = -1; | |
| 47 cache_misses = -1; | |
| 48 branch_instructions = -1; | |
| 49 branch_misses = -1; | |
| 50 bus_cycles = -1; | |
| 51 page_faults = -1; | |
| 52 major_page_faults = -1; | |
| 53 context_switches = -1; | |
| 54 cpu_migrations = -1; | |
| 55 } | |
| 56 | |
| 57 bool | |
| 58 PerfMeasurement::canMeasureSomething() | |
| 59 { | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 } // namespace JS |
