When the trackmemusage property is set, track glyphs on a linked list so that when running out of memory, Xft can quickly discard the oldest rather than using a slow sequential search for a randomly chosen glyph.
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When the trackmemusage property is set, track glyphs on a linked list so that when running out of memory, Xft can quickly discard the oldest rather than using a slow sequential search for a randomly chosen glyph.