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commit f4fd3a50af95f7ce06a1322cb69079f66198eb0c Author: Gary Gregory <[email protected]> AuthorDate: Wed Jan 19 07:59:13 2022 -0500 Use classic toArray() trick. --- .../java/org/apache/logging/log4j/spi/DefaultThreadContextStack.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/log4j-api/src/main/java/org/apache/logging/log4j/spi/DefaultThreadContextStack.java b/log4j-api/src/main/java/org/apache/logging/log4j/spi/DefaultThreadContextStack.java index e577264..cdbc4df 100644 --- a/log4j-api/src/main/java/org/apache/logging/log4j/spi/DefaultThreadContextStack.java +++ b/log4j-api/src/main/java/org/apache/logging/log4j/spi/DefaultThreadContextStack.java @@ -32,6 +32,8 @@ import org.apache.logging.log4j.util.Strings; */ public class DefaultThreadContextStack implements ThreadContextStack, StringBuilderFormattable { + private static final Object[] EMPTY_OBJECT_ARRAY = {}; + private static final long serialVersionUID = 5050501L; private static final ThreadLocal<MutableThreadContextStack> STACK = new ThreadLocal<>(); @@ -261,7 +263,7 @@ public class DefaultThreadContextStack implements ThreadContextStack, StringBuil if (result == null) { return new String[0]; } - return result.toArray(new Object[0]); + return result.toArray(EMPTY_OBJECT_ARRAY); } @Override
