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6891551: Font rasterisation uses more heap than needed for some strikes

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Reviewed-by: jgodinez
This commit is contained in:
Phil Race 2010-12-23 15:28:59 -08:00
parent a5689daad8
commit 45f02b1cb5
1 changed files with 3 additions and 3 deletions
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6
jdk/src/share/classes/sun/font/FileFontStrike.java
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@ -60,8 +60,8 @@ public class FileFontStrike extends PhysicalStrike {
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 @@ public class FileFontStrike extends PhysicalStrike {
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.