diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java b/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java index c7d76480ef4..4f75bae8752 100644 --- a/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java +++ b/spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java @@ -81,6 +81,8 @@ public class ReflectivePropertyAccessor implements PropertyAccessor { private final Map typeDescriptorCache = new ConcurrentHashMap<>(64); + private final Map, Method[]> sortedMethodsCache = new ConcurrentHashMap<>(64); + @Nullable private volatile InvokerPair lastReadInvokerPair; @@ -403,7 +405,7 @@ public class ReflectivePropertyAccessor implements PropertyAccessor { private Method findMethodForProperty(String[] methodSuffixes, String prefix, Class clazz, boolean mustBeStatic, int numberOfParams, Set> requiredReturnTypes) { - Method[] methods = getSortedClassMethods(clazz); + Method[] methods = getSortedMethods(clazz); for (String methodSuffix : methodSuffixes) { for (Method method : methods) { if (isCandidateForProperty(method, clazz) && method.getName().equals(prefix + methodSuffix) && @@ -431,12 +433,14 @@ public class ReflectivePropertyAccessor implements PropertyAccessor { } /** - * Return class methods ordered with non bridge methods appearing higher. + * Return class methods ordered with non-bridge methods appearing higher. */ - private Method[] getSortedClassMethods(Class clazz) { - Method[] methods = clazz.getMethods(); - Arrays.sort(methods, (o1, o2) -> (o1.isBridge() == o2.isBridge() ? 0 : (o1.isBridge() ? 1 : -1))); - return methods; + private Method[] getSortedMethods(Class clazz) { + return this.sortedMethodsCache.computeIfAbsent(clazz, key -> { + Method[] methods = key.getMethods(); + Arrays.sort(methods, (o1, o2) -> (o1.isBridge() == o2.isBridge() ? 0 : (o1.isBridge() ? 1 : -1))); + return methods; + }); } /**