Class TraceEventViewer

java.lang.Object
io.perfmark.traceviewer.TraceEventViewer

public final class TraceEventViewer extends Object
This class converts from the Trace Event json data into a full HTML page. It includes the trace viewer from Catapult, the Chromium trace UI.

This class is separate from TraceEventWriter, because it includes a fairly large HTML chunk, and brings in a differently licenced piece of code.

This code is NOT API stable, and may be removed in the future, or changed without notice.

Since:
0.17.0
  • Method Details

    • writeTraceHtml

      public static Path writeTraceHtml() throws IOException
      A convenience function around writeTraceHtml(Writer). This writes the trace data to a temporary file and logs the output location.
      Returns:
      the Path of the written file.
      Throws:
      IOException - if it can't write to the destination.
    • writeTraceHtml

      public static void writeTraceHtml(Writer writer) throws IOException
      Writes all available trace data as a single HTML file into the given writer.
      Parameters:
      writer - The destination to write all HTML to.
      Throws:
      IOException - if it can't write to the writer.