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Posted to commits@lucene.apache.org by us...@apache.org on 2014/08/15 23:16:20 UTC
svn commit: r1618275 -
/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java
Author: uschindler
Date: Fri Aug 15 21:16:20 2014
New Revision: 1618275
URL: http://svn.apache.org/r1618275
Log:
SOLR-6382: Add Java9 fix for RAMUsageTester (SecurityException when trying to do reflection on Class class)
Modified:
lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java
Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java?rev=1618275&r1=1618274&r2=1618275&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/RamUsageTester.java Fri Aug 15 21:16:20 2014
@@ -191,6 +191,10 @@ public final class RamUsageTester {
long shallowInstanceSize = RamUsageEstimator.NUM_BYTES_OBJECT_HEADER;
final ArrayList<Field> referenceFields = new ArrayList<>(32);
for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
+ if (c == Class.class) {
+ // prevent inspection of Class' fields, throws SecurityException in Java 9!
+ continue;
+ }
final Field[] fields = c.getDeclaredFields();
for (final Field f : fields) {
if (!Modifier.isStatic(f.getModifiers())) {