Description: The Code Cache page contains information about the JVM code cache.

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# Using the Code Cache Page

The Code Cache page contains information about the JVM code cache.

This page displays code cache information both tables and graphs.

Using the Code Cache Page: Selections and Aspects

Use the drop-down menus at the top of the page to choose a selection and aspect if desired. Data from other pages can be saved to the selection drop-down menu by dragging an area of a chart (or selecting data from a table) and choosing Store Selection or Store Selection and Set As Focused Selection from the context menu.

The following controls provide additional behavior:

- Show concurrent: Show all events concurrent to the selected aspect.

- Intersecting: Show all events that intersect the original events, or only those contained in the same timespan.

- All threads: Show events in all threads or only in threads related to the original events.

Using the Code Cache Page: Tables and Graphs

You can select the following data to be displayed on the graph:

- Entries:

- Methods:

- Adaptors:

- Unallocated:

- Methods Swept: The total number of methods swept.

- Methods Flushed

  : The total number of methods flushed.

- Methods Reclaimed

  : The total number methods reclaimed.

- Methods Zombified: The total number of methods zombified.

- Sweeps: The number of code cache sweeps.

Table columns are labeled as follows:

- Start Time:

- Sweep Index:

- Sweep Fraction Index:

- Duration:

- Methods Flushed:

- Methods Reclaimed:

- Methods Swept:

- Methods Zombified

  :

- Thread:

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