blob: 111417fad7ea1326708a864fe047b3a88400f380 [file] [log] [blame]
/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WI.HeapAllocationsTimelineRecord = class HeapAllocationsTimelineRecord extends WI.TimelineRecord
{
constructor(timestamp, heapSnapshot)
{
super(WI.TimelineRecord.Type.HeapAllocations, timestamp, timestamp);
console.assert(typeof timestamp === "number");
console.assert(heapSnapshot instanceof WI.HeapSnapshotProxy);
this._timestamp = timestamp;
this._heapSnapshot = heapSnapshot;
}
// Import / Export
static fromJSON(json)
{
// NOTE: This just goes through and generates a new heap snapshot,
// it is not perfect but does what we want. It asynchronously creates
// a heap snapshot at the right time, and insert it into the active
// recording, which on an import should be the newly imported recording.
let {timestamp, title, snapshotStringData} = json;
let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
workerProxy.createImportedSnapshot(snapshotStringData, title, ({objectId, snapshot: serializedSnapshot}) => {
let snapshot = WI.HeapSnapshotProxy.deserialize(objectId, serializedSnapshot);
snapshot.snapshotStringData = snapshotStringData;
WI.timelineManager.heapSnapshotAdded(timestamp, snapshot);
});
return null;
}
toJSON()
{
return {
type: this.type,
timestamp: this._timestamp,
title: WI.TimelineTabContentView.displayNameForRecord(this),
snapshotStringData: this._heapSnapshot.snapshotStringData,
};
}
// Public
get timestamp() { return this._timestamp; }
get heapSnapshot() { return this._heapSnapshot; }
};