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Use local LoggerContext in Log4jLog when static field not initialized yet 

Closes gh-24440
This commit is contained in:
Juergen Hoeller 2020-01-28 21:06:48 +01:00
parent d93403a257
commit 8cced42fb2
1 changed files with 7 additions and 2 deletions
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9
spring-jcl/src/main/java/org/apache/commons/logging/LogAdapter.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -157,7 +157,12 @@ final class LogAdapter {
private final ExtendedLogger logger;
public Log4jLog(String name) {
this.logger = loggerContext.getLogger(name);
LoggerContext context = loggerContext;
if (context == null) {
// Circular call in early-init scenario -> static field not initialized yet
context = LogManager.getContext(Log4jLog.class.getClassLoader(), false);
}
this.logger = context.getLogger(name);
}
@Override