Auto-configure default JVM Xmx based on workspace resources

[mustard-mh]

Description

Related Issue(s)

Fixes CLC-1085

How to test

1️⃣ Check xmx settings of JetBrains editor with different ws classes on preview environment

• IntelliJ + small workspace class -> 2G
• IntelliJ + large workspace class -> 16G * 60% -> around 9G

2️⃣ Customized vmoptions should override the default one

• Use .gitpod.yml [docs]
• Use env INTELLIJ_VMOPTIONS configured on user settings. Like INTELLIJ_VMOPTIONS=-Xmx3333m
• ..

Get current xmx settings

Documentation

Preview status

Gitpod was successfully deployed to your preview environment.

• 🏷️ Name - hw-clc-1085
• 🔗 URL - hw-clc-1085.preview.gitpod-dev.com/workspaces.
• 📚 Documentation - See our internal documentation for information on how to interact with your preview environment.
• 📦 Version - hw-CLC-1085-gha.31020
• 🗒️ Logs - GCP Logs Explorer

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• /werft preemptible
  Saves cost. Untick this only if you're really sure you need a non-preemtible machine.
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

[mustard-mh]

@iQQBot could you have a look if you have time?

[iQQBot]

Tested for use .gitpod.yml setting, it follow settings

Tested for non .gitpod.yml setting and without customized env

Tested with non .gitpod.yml setting and with customized env

[mustard-mh]

Thank you! @iQQBot