18541: Set view models as shareable by default #1954
Closed
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Original Pull Request
magento/magento2#18541
Until now, when a viewModel is set to a block via the layout xml, a new instance is created. But by default, all dependencies of a class are a single instance which is shared.
Description
The purpose of this PR is to allows developers to choose if a view model must be shared or not. By default all view models are shared in order to increase performance (data only needs to be loaded once).
Contribution checklist