74 lines
2.7 KiB
Haxe
74 lines
2.7 KiB
Haxe
/*
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* Copyright (C)2014-2020 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package js.node;
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/**
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The v8 module exposes APIs that are specific to the version of V8 built into the Node.js binary.
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Note: The APIs and implementation are subject to change at any time.
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**/
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@:jsRequire("v8")
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extern class V8 {
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static function getHeapStatistics():V8HeapStatistics;
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/**
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Returns statistics about the V8 heap spaces, i.e. the segments which make up the V8 heap.
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Neither the ordering of heap spaces, nor the availability of a heap space can be guaranteed
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as the statistics are provided via the V8 `GetHeapSpaceStatistics` function and may change
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from one V8 version to the next.
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**/
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static function getHeapSpaceStatistics():Array<V8HeapSpaceStatistics>;
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/**
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This method can be used to programmatically set V8 command line flags. This method should be used with care.
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Changing settings after the VM has started may result in unpredictable behavior, including crashes and data loss;
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or it may simply do nothing.
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The V8 options available for a version of Node.js may be determined by running `node --v8-options`.
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**/
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static function setFlagsFromString(string:String):Void;
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}
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/**
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Object returned by `V8.getHeapStatistics` method.
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**/
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typedef V8HeapStatistics = {
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var total_heap_size:Int;
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var total_heap_size_executable:Int;
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var total_physical_size:Int;
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var total_available_size:Int;
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var used_heap_size:Int;
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var heap_size_limit:Int;
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}
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/**
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Object returned by `V8.getHeapSpaceStatistics` method.
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**/
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typedef V8HeapSpaceStatistics = {
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var space_name:String;
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var space_size:Int;
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var space_used_size:Int;
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var space_available_size:Int;
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var physical_space_size:Int;
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}
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