Author: markt Date: Wed Sep 7 20:08:49 2011 New Revision: 1166370 URL: http://svn.apache.org/viewvc?rev=1166370&view=rev Log: Reduce cache memory usage for classes with no annotations. Review comment from kkolinko.
Modified: tomcat/tc7.0.x/trunk/ (props changed) tomcat/tc7.0.x/trunk/java/org/apache/catalina/core/DefaultInstanceManager.java Propchange: tomcat/tc7.0.x/trunk/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Wed Sep 7 20:08:49 2011 @@ -1 +1 @@ -/tomcat/trunk:1156171,1156276,1156304,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1166077,1166290 +/tomcat/trunk:1156171,1156276,1156304,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1166077,1166290,1166366 Modified: tomcat/tc7.0.x/trunk/java/org/apache/catalina/core/DefaultInstanceManager.java URL: http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/core/DefaultInstanceManager.java?rev=1166370&r1=1166369&r2=1166370&view=diff ============================================================================== --- tomcat/tc7.0.x/trunk/java/org/apache/catalina/core/DefaultInstanceManager.java (original) +++ tomcat/tc7.0.x/trunk/java/org/apache/catalina/core/DefaultInstanceManager.java Wed Sep 7 20:08:49 2011 @@ -31,6 +31,7 @@ import java.security.PrivilegedAction; import java.security.PrivilegedActionException; import java.security.PrivilegedExceptionAction; import java.util.ArrayList; +import java.util.Collections; import java.util.List; import java.util.Map; import java.util.Properties; @@ -402,6 +403,10 @@ public class DefaultInstanceManager impl annotation.name())); } } + if (annotations.size() == 0) { + // Use common empty list to save memory + annotations = Collections.emptyList(); + } annotationCache.put(clazz, annotations); } else { for (AnnotationCacheEntry entry : annotations) { --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org