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38 lines
1.7 KiB
JavaScript
38 lines
1.7 KiB
JavaScript
//
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// scriptMemoryReport.js
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// scripts/developer/debugging
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//
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// Created by dr Karol Suprynowicz on 2023/04/23
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// Copyright 2023 Overte e.V.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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// SPDX-License-Identifier: Apache-2.0
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//
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// A simple script that prints memory usage statistics for a given script engine every 5 seconds
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// It can be included for example as a part of default scripts or controller scripts
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var memoryStatisticsIntervalHandle = Script.setInterval(function () {
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statistics = Script.getMemoryUsageStatistics();
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if (statistics.scriptValueCount != null) {
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print("Script memory usage: Total heap size: " + statistics.totalHeapSize
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+ " usedHeapSize: " + statistics.usedHeapSize
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+ " totalAvailableSize: " + statistics.totalAvailableSize
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+ " totalGlobalHandlesSize: " + statistics.totalGlobalHandlesSize
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+ " usedGlobalHandlesSize: " + statistics.usedGlobalHandlesSize
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+ " scriptValueCount: " + statistics.scriptValueCount
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+ " scriptValueProxyCount: " + statistics.scriptValueProxyCount
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+ " qObjectCount: " + statistics.qObjectCount);
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} else {
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print("Script memory usage: Total heap size: " + statistics.totalHeapSize
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+ " usedHeapSize: " + statistics.usedHeapSize
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+ " totalAvailableSize: " + statistics.totalAvailableSize
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+ " totalGlobalHandlesSize: " + statistics.totalGlobalHandlesSize
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+ " usedGlobalHandlesSize: " + statistics.usedGlobalHandlesSize);
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}
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}, 5000);
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Script.scriptEnding.connect(function () {
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Script.clearInterval(memoryStatisticsIntervalHandle);
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});
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