src/vs/workbench/contrib/output/common/outputChannelModel.ts/FileOutputChannelModel/update
class FileOutputChannelModel:	override update(size?: number): void {
		if (this.model) {
			if (!this.updateInProgress) {
				this.updateInProgress = true;
				if (isNumber(size) && this.endOffset > size) { // Reset - Content is removed
					this.startOffset = this.endOffset = 0;
					this.model.setValue('');
				}
				this.modelUpdater.schedule();
			}
		}
	}