Andrew Zambazos
100 lines
4.2 KiB
JavaScript
100 lines
4.2 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.HeapSnapshotNodeProxy = class HeapSnapshotNodeProxy
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{
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constructor(snapshotObjectId, {id, className, size, retainedSize, internal, isObjectType, gcRoot, dead, dominatorNodeIdentifier, hasChildren})
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{
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this._proxyObjectId = snapshotObjectId;
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this.id = id;
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this.className = className;
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this.size = size;
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this.retainedSize = retainedSize;
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this.internal = internal;
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this.isObjectType = isObjectType;
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this.gcRoot = gcRoot;
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this.dead = dead;
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this.dominatorNodeIdentifier = dominatorNodeIdentifier;
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this.hasChildren = hasChildren;
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}
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// Static
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static deserialize(objectId, serializedNode)
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{
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return new WI.HeapSnapshotNodeProxy(objectId, serializedNode);
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}
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// Proxied
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shortestGCRootPath(callback)
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{
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WI.HeapSnapshotWorkerProxy.singleton().callMethod(this._proxyObjectId, "shortestGCRootPath", this.id, (serializedPath) => {
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let isNode = false;
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let path = serializedPath.map((component) => {
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isNode = !isNode;
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if (isNode)
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return WI.HeapSnapshotNodeProxy.deserialize(this._proxyObjectId, component);
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return WI.HeapSnapshotEdgeProxy.deserialize(this._proxyObjectId, component);
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});
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for (let i = 1; i < path.length; i += 2) {
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console.assert(path[i] instanceof WI.HeapSnapshotEdgeProxy);
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let edge = path[i];
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edge.from = path[i - 1];
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edge.to = path[i + 1];
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}
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callback(path);
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});
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}
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dominatedNodes(callback)
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{
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WI.HeapSnapshotWorkerProxy.singleton().callMethod(this._proxyObjectId, "dominatedNodes", this.id, (serializedNodes) => {
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callback(serializedNodes.map(WI.HeapSnapshotNodeProxy.deserialize.bind(null, this._proxyObjectId)));
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});
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}
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retainedNodes(callback)
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{
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WI.HeapSnapshotWorkerProxy.singleton().callMethod(this._proxyObjectId, "retainedNodes", this.id, ({retainedNodes: serializedNodes, edges: serializedEdges}) => {
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let deserializedNodes = serializedNodes.map(WI.HeapSnapshotNodeProxy.deserialize.bind(null, this._proxyObjectId));
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let deserializedEdges = serializedEdges.map(WI.HeapSnapshotEdgeProxy.deserialize.bind(null, this._proxyObjectId));
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callback(deserializedNodes, deserializedEdges);
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});
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}
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retainers(callback)
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{
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WI.HeapSnapshotWorkerProxy.singleton().callMethod(this._proxyObjectId, "retainers", this.id, ({retainers: serializedNodes, edges: serializedEdges}) => {
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let deserializedNodes = serializedNodes.map(WI.HeapSnapshotNodeProxy.deserialize.bind(null, this._proxyObjectId));
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let deserializedEdges = serializedEdges.map(WI.HeapSnapshotEdgeProxy.deserialize.bind(null, this._proxyObjectId));
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callback(deserializedNodes, deserializedEdges);
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});
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}
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};
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