104             fileAndParser.parser.getRealToMonotonicTimeOffsetNs() !== undefined,
106         ?.parser.getRealToMonotonicTimeOffsetNs();
113             fileAndParser.parser.getRealToBootTimeOffsetNs() !== undefined,
115         ?.parser.getRealToBootTimeOffsetNs();
122       fileAndParser.parser.createTimestamps();
123       return fileAndParser.parser;
142     const parser = assertDefined(  constant
143       parsers.find((parser) => parser.getTraceType() === traceType),
145     return parser as Parser<TraceEntryTypeMap[T]>;
160     parsers.forEach((parser) => {
162         assertDefined(parser.getRealToBootTimeOffsetNs()),
164       parser.createTimestamps();
180       .filter((parser) => parser.getRealToBootTimeOffsetNs() !== undefined)
195     parsersArray.forEach((parser) => {
196       const trace = Trace.fromParser(parser);
249       const parser = (await UnitTestUtils.getParser(  constant
252       surfaceFlingerEntry = await parser.getEntry(5);
257       const parser = (await UnitTestUtils.getParser(  constant
260       windowManagerEntry = await parser.getEntry(2);
345     const parser = (await UnitTestUtils.getParser(filename)) as Parser<T>;  constant
346     return parser.getEntry(index);