diff --git a/src/share/classes/sun/font/Font2D.java b/src/share/classes/sun/font/Font2D.java index 3fab32c8434b3f1e39e7f581f2a4bdacf7d0a80d..b78292722b5dff5ff9ae1e3a42f43647e266284b 100644 --- a/src/share/classes/sun/font/Font2D.java +++ b/src/share/classes/sun/font/Font2D.java @@ -343,7 +343,21 @@ public abstract class Font2D { } strike = createStrike(desc); //StrikeCache.addStrike(); - strikeRef = StrikeCache.getStrikeRef(strike); + /* If we are creating many strikes on this font which + * involve non-quadrant rotations, or more general + * transforms which include shears, then force the use + * of weak references rather than soft references. + * This means that it won't live much beyond the next GC, + * which is what we want for what is likely a transient strike. + */ + int txType = desc.glyphTx.getType(); + if (txType == AffineTransform.TYPE_GENERAL_TRANSFORM || + (txType & AffineTransform.TYPE_GENERAL_ROTATION) != 0 && + strikeCache.size() > 10) { + strikeRef = StrikeCache.getStrikeRef(strike, true); + } else { + strikeRef = StrikeCache.getStrikeRef(strike); + } strikeCache.put(desc, strikeRef); //strike.lastlookupTime = System.currentTimeMillis(); lastFontStrike = new SoftReference(strike);