src/vs/editor/common/model/textModel.ts/DecorationsTrees/collectNodesFromOwner
class DecorationsTrees:	public collectNodesFromOwner(ownerId: number): IntervalNode[] {
		const r0 = this._decorationsTree0.collectNodesFromOwner(ownerId);
		const r1 = this._decorationsTree1.collectNodesFromOwner(ownerId);
		const r2 = this._injectedTextDecorationsTree.collectNodesFromOwner(ownerId);
		return r0.concat(r1).concat(r2);
	}