未验证 提交 6b62365d 编写于 作者: R Rachel Macfarlane 提交者: GitHub

Use windows-process-tree module to list processes, #46433

上级 f53158e7
......@@ -49,7 +49,6 @@ const indentationFilter = [
'!src/vs/base/common/marked/marked.js',
'!src/vs/base/common/winjs.base.js',
'!src/vs/base/node/terminateProcess.sh',
'!src/vs/base/node/ps-win.ps1',
'!test/assert.js',
// except specific folders
......
......@@ -72,7 +72,7 @@ const vscodeResources = [
'out-build/paths.js',
'out-build/vs/**/*.{svg,png,cur,html}',
'out-build/vs/base/common/performance.js',
'out-build/vs/base/node/{stdForkStart.js,terminateProcess.sh,ps-win.ps1}',
'out-build/vs/base/node/{stdForkStart.js,terminateProcess.sh}',
'out-build/vs/base/browser/ui/octiconLabel/octicons/**',
'out-build/vs/workbench/browser/media/*-theme.css',
'out-build/vs/workbench/electron-browser/bootstrap/**',
......
......@@ -132,6 +132,6 @@
"optionalDependencies": {
"windows-foreground-love": "0.1.0",
"windows-mutex": "^0.2.0",
"windows-process-tree": "0.2.0"
"windows-process-tree": "0.2.1"
}
}
################################################################################################
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
################################################################################################
Param(
[string]$ProcessName = "code.exe",
[int]$MaxSamples = 10
)
$processLength = "process(".Length
function Get-MachineInfo {
$model = (Get-WmiObject -Class Win32_Processor).Name
$memory = (Get-WmiObject -Class Win32_PhysicalMemory | Measure-Object -Property Capacity -Sum).Sum / 1MB
$wmi_cs = Get-WmiObject -Class Win32_ComputerSystem
return @{
"type" = "machineInfo"
"model" = $model
"processors" = $wmi_cs.NumberOfProcessors
"logicalProcessors" = $wmi_cs.NumberOfLogicalProcessors
"totalMemory" = $memory
}
}
$machineInfo = Get-MachineInfo
function Get-MachineState {
$proc = Get-WmiObject Win32_Processor
$os = Get-WmiObject win32_OperatingSystem
return @{
"type" = 'machineState'
"cpuLoad" = $proc.LoadPercentage
"handles" = (Get-Process | Measure-Object Handles -Sum).Sum
"memory" = @{
"total" = $os.TotalVisibleMemorySize
"free" = $os.FreePhysicalMemory
"swapTotal" = $os.TotalVirtualMemorySize
"swapFree" = $os.FreeVirtualMemory
}
}
}
$machineState = Get-MachineState
$processId2CpuLoad = @{}
function Get-PerformanceCounters ($logicalProcessors) {
$counterError
# In a first round we get the performance counters and the process ids.
$counters = (Get-Counter ("\Process(*)\% Processor Time", "\Process(*)\ID Process") -ErrorAction SilentlyContinue).CounterSamples
$processKey2Id = @{}
foreach ($counter in $counters) {
if ($counter.Status -ne 0) {
continue
}
$path = $counter.path;
$segments = $path.Split("\");
$kind = $segments[4];
$processKey = $segments[3].Substring($processLength, $segments[3].Length - $processLength - 1)
if ($kind -eq "id process") {
$processKey2Id[$processKey] = [uint32]$counter.CookedValue
}
}
foreach ($counter in $counters) {
if ($counter.Status -ne 0) {
continue
}
$path = $counter.path;
$segments = $path.Split("\");
$kind = $segments[4];
$processKey = $segments[3].Substring($processLength, $segments[3].Length - $processLength - 1)
if ($kind -eq "% processor time") {
$array = New-Object double[] ($MaxSamples + 1)
$array[0] = ($counter.CookedValue / $logicalProcessors)
$processId = $processKey2Id[$processKey]
if ($processId) {
$processId2CpuLoad[$processId] = $array
}
}
}
# Now lets sample another 10 times but only the processor time
$samples = Get-Counter "\Process(*)\% Processor Time" -SampleInterval 1 -MaxSamples $MaxSamples -ErrorAction SilentlyContinue
for ($s = 0; $s -lt $samples.Count; $s++) {
$counters = $samples[$s].CounterSamples;
foreach ($counter in $counters) {
if ($counter.Status -ne 0) {
continue
}
$path = $counter.path;
$segments = $path.Split("\");
$processKey = $segments[3].Substring($processLength, $segments[3].Length - $processLength - 1)
$processKey = $processKey2Id[$processKey];
if ($processKey) {
$processId2CpuLoad[$processKey][$s + 1] = ($counter.CookedValue / $logicalProcessors)
}
}
}
}
Get-PerformanceCounters -logicalProcessors $machineInfo.logicalProcessors
$topElements = New-Object PSObject[] $processId2CpuLoad.Keys.Count;
$index = 0;
foreach ($key in $processId2CpuLoad.Keys) {
$obj = [PSCustomObject]@{
ProcessId = $key
Load = ($processId2CpuLoad[$key] | Measure-Object -Sum).Sum / ($MaxSamples + 1)
}
$topElements[$index] = $obj
$index++
}
$topElements = $topElements | Sort-Object Load -Descending
# Get all code processes
$codeProcesses = @{}
foreach ($item in Get-WmiObject Win32_Process -Filter "name = '$ProcessName'") {
$codeProcesses[$item.ProcessId] = $item
}
foreach ($item in Get-WmiObject Win32_Process -Filter "name = 'codeHelper.exe'") {
$codeProcesses[$item.ProcessId] = $item
}
$otherProcesses = @{}
foreach ($item in Get-WmiObject Win32_Process -Filter "name Like '%'") {
if (!($codeProcesses.Contains($item.ProcessId))) {
$otherProcesses[$item.ProcessId] = $item
}
}
$modified = $false
do {
$toDelete = @()
$modified = $false
foreach ($item in $otherProcesses.Values) {
if ($codeProcesses.Contains([uint32]$item.ParentProcessId)) {
$codeProcesses[$item.ProcessId] = $item;
$toDelete += $item
}
}
foreach ($item in $toDelete) {
$otherProcesses.Remove([uint32]$item.ProcessId)
$modified = $true
}
} while ($modified)
$result = New-Object PSObject[] (2 + [math]::Min(5, $topElements.Count) + $codeProcesses.Count)
$result[0] = $machineInfo
$result[1] = $machineState
$index = 2;
for($i = 0; $i -lt 5 -and $i -lt $topElements.Count; $i++) {
$element = $topElements[$i]
$item = $codeProcesses[[uint32]$element.ProcessId]
if (!$item) {
$item = $otherProcesses[[uint32]$element.ProcessId]
}
if ($item) {
$cpuLoad = $processId2CpuLoad[[uint32]$item.ProcessId] | % { [pscustomobject] $_ }
$result[$index] = [pscustomobject]@{
"type" = "topProcess"
"name" = $item.Name
"processId" = $item.ProcessId
"parentProcessId" = $item.ParentProcessId
"commandLine" = $item.CommandLine
"handles" = $item.HandleCount
"cpuLoad" = $cpuLoad
"workingSetSize" = $item.WorkingSetSize
}
$index++
}
}
foreach ($item in $codeProcesses.Values) {
# we need to convert this otherwise to JSON with create a value, count object and not an inline array
$cpuLoad = $processId2CpuLoad[[uint32]$item.ProcessId] | % { [pscustomobject] $_ }
$result[$index] = [pscustomobject]@{
"type" = "processInfo"
"name" = $item.Name
"processId" = $item.ProcessId
"parentProcessId" = $item.ParentProcessId
"commandLine" = $item.CommandLine
"handles" = $item.HandleCount
"cpuLoad" = $cpuLoad
"workingSetSize" = $item.WorkingSetSize
}
$index++
}
$result | ConvertTo-Json -Depth 99
......@@ -5,10 +5,7 @@
'use strict';
import { spawn, exec } from 'child_process';
import * as path from 'path';
import * as nls from 'vs/nls';
import URI from 'vs/base/common/uri';
import { exec } from 'child_process';
export interface ProcessItem {
name: string;
......@@ -121,32 +118,6 @@ export function listProcesses(rootPid: number): Promise<ProcessItem> {
if (process.platform === 'win32') {
console.log(nls.localize('collecting', 'Collecting CPU and memory information. This might take a couple of seconds.'));
interface ProcessInfo {
type: 'processInfo';
name: string;
processId: number;
parentProcessId: number;
commandLine: string;
handles: number;
cpuLoad: number[];
workingSetSize: number;
}
interface TopProcess {
type: 'topProcess';
name: string;
processId: number;
parentProcessId: number;
commandLine: string;
handles: number;
cpuLoad: number[];
workingSetSize: number;
}
type Item = ProcessInfo | TopProcess;
const cleanUNCPrefix = (value: string): string => {
if (value.indexOf('\\\\?\\') === 0) {
return value.substr(4);
......@@ -161,75 +132,45 @@ export function listProcesses(rootPid: number): Promise<ProcessItem> {
}
};
const execMain = path.basename(process.execPath);
const script = URI.parse(require.toUrl('vs/base/node/ps-win.ps1')).fsPath;
const commandLine = `& {& '${script}' -ProcessName '${execMain}' -MaxSamples 3}`;
const cmd = spawn('powershell.exe', ['-NoProfile', '-ExecutionPolicy', 'Bypass', '-Command', commandLine]);
let stdout = '';
let stderr = '';
cmd.stdout.on('data', data => {
stdout += data.toString();
});
(import('windows-process-tree')).then(windowsProcessTree => {
windowsProcessTree.getProcessList(rootPid, (processList) => {
windowsProcessTree.getProcessCpuUsage(processList, (completeProcessList) => {
const processItems: Map<number, ProcessItem> = new Map();
completeProcessList.forEach(process => {
const commandLine = cleanUNCPrefix(process.commandLine);
processItems.set(process.pid, {
name: findName(commandLine),
cmd: commandLine,
pid: process.pid,
ppid: process.ppid,
load: process.cpu,
mem: process.memory
});
});
cmd.stderr.on('data', data => {
stderr += data.toString();
});
rootItem = processItems.get(rootPid);
if (rootItem) {
processItems.forEach(item => {
let parent = processItems.get(item.ppid);
if (parent) {
if (!parent.children) {
parent.children = [];
}
parent.children.push(item);
}
});
cmd.on('exit', () => {
if (stderr.length > 0) {
reject(new Error(stderr));
return;
}
let processItems: Map<number, ProcessItem> = new Map();
try {
const items: Item[] = JSON.parse(stdout);
for (const item of items) {
if (item.type === 'processInfo') {
let load = 0;
if (item.cpuLoad) {
for (let value of item.cpuLoad) {
load += value;
processItems.forEach(item => {
if (item.children) {
item.children = item.children.sort((a, b) => a.pid - b.pid);
}
load = load / item.cpuLoad.length;
} else {
load = -1;
}
let commandLine = cleanUNCPrefix(item.commandLine);
processItems.set(item.processId, {
name: findName(commandLine),
cmd: commandLine,
pid: item.processId,
ppid: item.parentProcessId,
load: load,
mem: item.workingSetSize
});
resolve(rootItem);
} else {
reject(new Error(`Root process ${rootPid} not found`));
}
}
rootItem = processItems.get(rootPid);
if (rootItem) {
processItems.forEach(item => {
let parent = processItems.get(item.ppid);
if (parent) {
if (!parent.children) {
parent.children = [];
}
parent.children.push(item);
}
});
processItems.forEach(item => {
if (item.children) {
item.children = item.children.sort((a, b) => a.pid - b.pid);
}
});
resolve(rootItem);
} else {
reject(new Error(`Root process ${rootPid} not found`));
}
} catch (error) {
console.log(stdout);
reject(error);
}
});
}, windowsProcessTree.ProcessDataFlag.CommandLine | windowsProcessTree.ProcessDataFlag.Memory);
});
} else { // OS X & Linux
......
......@@ -5969,9 +5969,9 @@ windows-mutex@^0.2.0:
bindings "^1.2.1"
nan "^2.1.0"
windows-process-tree@0.2.0:
version "0.2.0"
resolved "https://registry.yarnpkg.com/windows-process-tree/-/windows-process-tree-0.2.0.tgz#04dc0507df292a7984daf0d35861bd1ebaff7ae8"
windows-process-tree@0.2.1:
version "0.2.1"
resolved "https://registry.yarnpkg.com/windows-process-tree/-/windows-process-tree-0.2.1.tgz#d750f8592bd956e89f8dc565bc47be6430d3df6e"
dependencies:
nan "^2.6.2"
......
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