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6891551: Font rasterisation uses more heap than needed for some strikes.
authorprr
Thu, 23 Dec 2010 15:28:59 -0800
changeset 7757 451411eff24b
parent 7756 3739cf877c57
child 7758 3ed475e9013d
6891551: Font rasterisation uses more heap than needed for some strikes. Reviewed-by: jgodinez
jdk/src/share/classes/sun/font/FileFontStrike.java file | annotate | diff | comparison | revisions 
--- a/jdk/src/share/classes/sun/font/FileFontStrike.java	Thu Dec 23 11:01:37 2010 -0800
+++ b/jdk/src/share/classes/sun/font/FileFontStrike.java	Thu Dec 23 15:28:59 2010 -0800
@@ -60,8 +60,8 @@
 
     private volatile int glyphCacheFormat = UNINITIALISED;
 
-    /* segmented arrays are blocks of 256 */
-    private static final int SEGSHIFT = 8;
+    /* segmented arrays are blocks of 32 */
+    private static final int SEGSHIFT = 5;
     private static final int SEGSIZE  = 1 << SEGSHIFT;
 
     private boolean segmentedCache;
@@ -171,7 +171,7 @@
         mapper = fileFont.getMapper();
         int numGlyphs = mapper.getNumGlyphs();
 
-        /* Always segment for fonts with > 2K glyphs, but also for smaller
+        /* Always segment for fonts with > 256 glyphs, but also for smaller
          * fonts with non-typical sizes and transforms.
          * Segmenting for all non-typical pt sizes helps to minimise memory
          * usage when very many distinct strikes are created.
jdk-sandbox