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Posted to commits@logging.apache.org by gg...@apache.org on 2022/01/19 17:39:27 UTC
[logging-log4j2] 06/10: Use classic toArray() trick.
This is an automated email from the ASF dual-hosted git repository.
ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/logging-log4j2.git
commit 9e0693fd45a89a6f6dc395663939e4da892ac886
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Wed Jan 19 07:59:05 2022 -0500
Use classic toArray() trick.
---
log4j-api/src/main/java/org/apache/logging/log4j/util/LoaderUtil.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/log4j-api/src/main/java/org/apache/logging/log4j/util/LoaderUtil.java b/log4j-api/src/main/java/org/apache/logging/log4j/util/LoaderUtil.java
index 8cd313b..9974a8e 100644
--- a/log4j-api/src/main/java/org/apache/logging/log4j/util/LoaderUtil.java
+++ b/log4j-api/src/main/java/org/apache/logging/log4j/util/LoaderUtil.java
@@ -36,6 +36,8 @@ import java.util.Objects;
*/
public final class LoaderUtil {
+ private static final ClassLoader[] EMPTY_CLASS_LOADER_ARRAY = {};
+
/**
* System property to set to ignore the thread context ClassLoader.
*
@@ -170,7 +172,7 @@ public final class LoaderUtil {
}
}
}
- return classLoaders.toArray(new ClassLoader[0]);
+ return classLoaders.toArray(EMPTY_CLASS_LOADER_ARRAY);
}
private static void accumulateLayerClassLoaders(final ModuleLayer layer, final Collection<ClassLoader> classLoaders) {