src/vs/workbench/contrib/debug/common/debugModel.ts/DebugModel/getBreakpoints
class DebugModel:	getBreakpoints(filter?: { uri?: uri; lineNumber?: number; column?: number; enabledOnly?: boolean }): IBreakpoint[] {
		if (filter) {
			const uriStr = filter.uri ? filter.uri.toString() : undefined;
			return this.breakpoints.filter(bp => {
				if (uriStr && bp.uri.toString() !== uriStr) {
					return false;
				}
				if (filter.lineNumber && bp.lineNumber !== filter.lineNumber) {
					return false;
				}
				if (filter.column && bp.column !== filter.column) {
					return false;
				}
				if (filter.enabledOnly && (!this.breakpointsActivated || !bp.enabled)) {
					return false;
				}

				return true;
			});
		}

		return this.breakpoints;
	}