src/vs/editor/browser/widget/codeEditorContributions.ts/CodeEditorContributions/_instantiateSome
class CodeEditorContributions:	private _instantiateSome(instantiation: EditorContributionInstantiation): void {
		if (this._finishedInstantiation[instantiation]) {
			// already done with this instantiation!
			return;
		}
		this._finishedInstantiation[instantiation] = true;

		const contribs = this._findPendingContributionsByInstantiation(instantiation);
		for (const contrib of contribs) {
			this._instantiateById(contrib.id);
		}
	}