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<code><span class="keyword">mutable&nbsp;</span><span id="TYPEELTcontrol.major_heap_increment">major_heap_increment</span>&nbsp;: <code class="type">int</code>;</code></td>
<td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" ><div class="info ">
How much to add to the major heap when increasing it. If this
        number is less than or equal to 1000, it is a percentage of
        the current heap siz