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Remove jvmrunargs lookup #3874

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Remove jvmrunargs lookup #3874

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6bd790a
LOG4J2-2726: Remove JVM argument
ramanathan1504 Aug 15, 2025
ab00faa
Fix: Override BND baseline and repair unrelated test failure
ramanathan1504 Aug 17, 2025
856486e
Revert: Remove change to NamedInstantPatternTest
ramanathan1504 Aug 17, 2025
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7 changes: 0 additions & 7 deletions log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/Interpolator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -53,8 +53,6 @@ public class Interpolator extends AbstractConfigurationAwareLookup implements Lo

private static final String LOOKUP_KEY_JNDI = "jndi";

private static final String LOOKUP_KEY_JVMRUNARGS = "jvmrunargs";

private static final Logger LOGGER = StatusLogger.getLogger();

private final Map<String, StrLookup> strLookupMap = new HashMap<>();
Expand Down Expand Up @@ -126,11 +124,6 @@ private void handleError(final String lookupKey, final Throwable t) {
+ " JNDI string lookups will not be available, continuing configuration. Ignoring "
+ t);
break;
case LOOKUP_KEY_JVMRUNARGS:
// java.lang.VerifyError: org/apache/logging/log4j/core/lookup/JmxRuntimeInputArgumentsLookup
LOGGER.warn("JMX runtime input lookup class is not available because this JRE does not support JMX. "
+ "JMX lookups will not be available, continuing configuration. Ignoring " + t);
break;
case LOOKUP_KEY_WEB:
LOGGER.info("Log4j appears to be running in a Servlet environment, but there's no log4j-web module "
+ "available. If you want better web container support, please add the log4j-web JAR to your "
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71 changes: 0 additions & 71 deletions ...re/src/main/java/org/apache/logging/log4j/core/lookup/JmxRuntimeInputArgumentsLookup.java
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13 changes: 13 additions & 0 deletions src/changelog/.2.x.x/3874_remove_jvmrunargs_lookup.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<entry xmlns="https://logging.apache.org/xml/ns"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
https://logging.apache.org/xml/ns
https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
type="removed">
<issue id="3874" link="https://github.com/apache/logging-log4j2/pull/3874"/>

<description format="asciidoc">
Remove the `jvmrunargs` lookup.
</description>
</entry>
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