Author: shawkins Date: 2012-02-06 21:12:28 -0500 (Mon, 06 Feb 2012) New Revision: 3850 Modified: branches/7.7.x/engine/src/main/java/org/teiid/query/sql/lang/MatchCriteria.java Log: TEIID-1820 cache access should be synchronized Modified: branches/7.7.x/engine/src/main/java/org/teiid/query/sql/lang/MatchCriteria.java =================================================================== --- branches/7.7.x/engine/src/main/java/org/teiid/query/sql/lang/MatchCriteria.java 2012-02-06 17:46:12 UTC (rev 3849) +++ branches/7.7.x/engine/src/main/java/org/teiid/query/sql/lang/MatchCriteria.java 2012-02-07 02:12:28 UTC (rev 3850) @@ -281,11 +281,16 @@ public Pattern translate(String pattern, char escape) throws ExpressionEvaluationException { List<?> key = Arrays.asList(pattern, escape); - Pattern result = cache.get(key); + Pattern result = null; + synchronized (cache) { + result = cache.get(key); + } if (result == null) { String newPattern = getPatternString(pattern, escape); result = getPattern(newPattern, pattern, flags); - cache.put(key, result); + synchronized (cache) { + cache.put(key, result); + } } return result; }