Memory Map Analyzer

Principle

When a MicroEJ Application is linked with the MicroEJ Workbench, a Memory MAP file is generated. The Memory Map Analyzer (MMA) is an Eclipse plug-in made for exploring the map file. It displays the memory consumption of different features in the RAM and ROM.

Functional Description

Memory Map Analyzer Process

Memory Map Analyzer Process

In addition to the executable file, the MicroEJ Platform generates a map file. Double click on this file to open the Memory Map Analyzer.

Dependencies

No dependency.

Installation

This tool is a built-in platform tool.

Use

The map file is available in the MicroEJ Application project output directory.

Retrieve Map File

Retrieve Map File

Select an item (or several) to show the memory used by this item(s) on the right. Select “All” to show the memory used by all items. This special item performs the same action as selecting all items in the list.

Consult Full Memory

Consult Full Memory

Select an item in the list, and expand it to see all symbols used by the item. This view is useful in understanding why a symbol is embedded.

Detailed view

Detailed View