js/src/perf/pm_stub.cpp@6474c204b198 (annotated)
js/src/perf/pm_stub.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "perf/jsperf.h" |
| michael@0 | 7 | |
| michael@0 | 8 | namespace JS { |
| michael@0 | 9 | |
| michael@0 | 10 | PerfMeasurement::PerfMeasurement(PerfMeasurement::EventMask) |
| michael@0 | 11 | : impl(0), |
| michael@0 | 12 | eventsMeasured(EventMask(0)), |
| michael@0 | 13 | cpu_cycles(-1), |
| michael@0 | 14 | instructions(-1), |
| michael@0 | 15 | cache_references(-1), |
| michael@0 | 16 | cache_misses(-1), |
| michael@0 | 17 | branch_instructions(-1), |
| michael@0 | 18 | branch_misses(-1), |
| michael@0 | 19 | bus_cycles(-1), |
| michael@0 | 20 | page_faults(-1), |
| michael@0 | 21 | major_page_faults(-1), |
| michael@0 | 22 | context_switches(-1), |
| michael@0 | 23 | cpu_migrations(-1) |
| michael@0 | 24 | { |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | PerfMeasurement::~PerfMeasurement() |
| michael@0 | 28 | { |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | void |
| michael@0 | 32 | PerfMeasurement::start() |
| michael@0 | 33 | { |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | void |
| michael@0 | 37 | PerfMeasurement::stop() |
| michael@0 | 38 | { |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | void |
| michael@0 | 42 | PerfMeasurement::reset() |
| michael@0 | 43 | { |
| michael@0 | 44 | cpu_cycles = -1; |
| michael@0 | 45 | instructions = -1; |
| michael@0 | 46 | cache_references = -1; |
| michael@0 | 47 | cache_misses = -1; |
| michael@0 | 48 | branch_instructions = -1; |
| michael@0 | 49 | branch_misses = -1; |
| michael@0 | 50 | bus_cycles = -1; |
| michael@0 | 51 | page_faults = -1; |
| michael@0 | 52 | major_page_faults = -1; |
| michael@0 | 53 | context_switches = -1; |
| michael@0 | 54 | cpu_migrations = -1; |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | bool |
| michael@0 | 58 | PerfMeasurement::canMeasureSomething() |
| michael@0 | 59 | { |
| michael@0 | 60 | return false; |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | } // namespace JS |
