Andrew Zambazos
67 lines
2.4 KiB
JavaScript
67 lines
2.4 KiB
JavaScript
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.MemoryTimeline = class MemoryTimeline extends WI.Timeline
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{
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// Public
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get memoryPressureEvents() { return this._pressureEvents; }
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addMemoryPressureEvent(memoryPressureEvent)
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{
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console.assert(memoryPressureEvent instanceof WI.MemoryPressureEvent);
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this._pressureEvents.push(memoryPressureEvent);
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this.dispatchEventToListeners(WI.MemoryTimeline.Event.MemoryPressureEventAdded, {memoryPressureEvent});
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}
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// Protected
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reset(suppressEvents)
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{
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super.reset(suppressEvents);
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this._pressureEvents = [];
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}
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addRecord(record, options = {})
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{
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let lastRecord = this.records.lastValue;
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if (lastRecord) {
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let startTime = lastRecord.endTime;
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if (options.discontinuity)
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startTime = options.discontinuity.endTime;
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record.adjustStartTime(startTime);
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}
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super.addRecord(record, options);
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}
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};
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WI.MemoryTimeline.Event = {
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MemoryPressureEventAdded: "memory-timeline-memory-pressure-event-added",
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};
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