michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "perf/jsperf.h"
michael@0: 
michael@0: namespace JS {
michael@0: 
michael@0: PerfMeasurement::PerfMeasurement(PerfMeasurement::EventMask)
michael@0:   : impl(0),
michael@0:     eventsMeasured(EventMask(0)),
michael@0:     cpu_cycles(-1),
michael@0:     instructions(-1),
michael@0:     cache_references(-1),
michael@0:     cache_misses(-1),
michael@0:     branch_instructions(-1),
michael@0:     branch_misses(-1),
michael@0:     bus_cycles(-1),
michael@0:     page_faults(-1),
michael@0:     major_page_faults(-1),
michael@0:     context_switches(-1),
michael@0:     cpu_migrations(-1)
michael@0: {
michael@0: }
michael@0: 
michael@0: PerfMeasurement::~PerfMeasurement()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: PerfMeasurement::start()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: PerfMeasurement::stop()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: PerfMeasurement::reset()
michael@0: {
michael@0:     cpu_cycles = -1;
michael@0:     instructions = -1;
michael@0:     cache_references = -1;
michael@0:     cache_misses = -1;
michael@0:     branch_instructions = -1;
michael@0:     branch_misses = -1;
michael@0:     bus_cycles = -1;
michael@0:     page_faults = -1;
michael@0:     major_page_faults = -1;
michael@0:     context_switches = -1;
michael@0:     cpu_migrations = -1;
michael@0: }
michael@0: 
michael@0: bool
michael@0: PerfMeasurement::canMeasureSomething()
michael@0: {
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: } // namespace JS