ramanathan1504 commented on issue #3161:
URL:
https://github.com/apache/logging-log4j2/issues/3161#issuecomment-6012154418
## Port list
### W1. Bug fixes that apply cleanly (14)
**How:** port first; one small PR each, or a few per PR if they touch the
same class.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `8d05a73372` | #3456 | 2025-03-01 | Fixed
AbstractFilterable#isFiltered javadoc (#3300) | **untriaged** | clean |
| 2 | `2bc484c30d` | #3655 | 2025-05-19 | Handle missing stack traces in
ExtendedThreadInformation | **untriaged** | clean |
| 3 | `78d4cb8ed3` | #3457 | 2025-05-25 | Fixed handling of null
'replacement' parameter in RegexReplacement#createRegexReplace | **untriaged**
| clean |
| 4 | `6cd74a88ba` | #3802 | 2025-07-04 | fix: Disable sharing of formatted
timestamps between threads | **untriaged** | clean |
| 5 | `b00133be81` | #3831 | 2025-07-20 | Correct log message format in
`AbstractDriverManagerConnectionSource` | **untriaged** | clean |
| 6 | `286191e525` | #3851 | 2025-07-24 | DefaultLayout: Append a newline to
the serialized LogEvent | **untriaged** | clean |
| 7 | `8e80e9e37a` | #3905 | 2025-09-02 | Fix the missing Error Prone
version | **untriaged** | clean |
| 8 | `9b9a0d4350` | #3932 | 2025-09-18 | fix: parsing and merging of
literals in `InstantPatternDynamicFormatter` | **untriaged** | clean |
| 9 | `7125d933cf` | #3934 | 2025-10-03 | Fix: prevent
ThrowableStackTraceRenderer from throwing NPEs | **untriaged** | clean |
| 10 | `841efff2a9` | #4081 | 2026-05-21 | Improve `CronExpression` tests to
cover daylight saving and scheduling logic | **untriaged** | clean |
| 11 | `33c8236d88` | #4217 | 2026-08-27 | docs: Routing Appender security
considerations for high-cardinality keys | labelled | clean |
| 12 | `6bcc6811e9` | #4252 | 2026-09-17 | Honor
spring.cloud.config.watch.enabled on Log4j2EventListener | labelled | clean |
| 13 | `2452ea5755` | #4229 | 2026-09-17 | do not apply POSIX file
attributes through symbolic links | labelled | clean |
| 14 | `7326bebf87` | #4335 | 2026-09-19 | Guard %rEx{short.*} against an
empty root-cause stack trace | labelled | clean |
### W2. Bug fixes with conflicts (25)
**How:** resolve by hand; keep `main`'s design and re-apply only the fix.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `caffa21f64` | #3212 | 2024-11-18 | Fix off-by-one in
`StackTraceStringResolver` | **untriaged** | conflict:
StackTraceStringResolverTest.java |
| 2 | `d8cbe77a0a` | #3502 | 2025-02-27 | Bugfix/log4 j 3359 2 |
**untriaged** | conflict: CoreTypeConverters.java |
| 3 | `3da98f7c9d` | #3581 | 2025-04-01 | fix ShutdownDisabledTest and
LoggerContext_shutdownDisable changelog | **untriaged** | conflict:
ShutdownDisabledTest.java |
| 4 | `afa773a1ff` | #3450 | 2025-04-10 | Add transitive compileOnlyApi
(requires static) dependencies | **untriaged** | conflict: pom.xml |
| 5 | `4a7ddf1dfb` | #3650 | 2025-05-08 | Prevent NPE with rootLogger
shorthand when no appenders are specified | **untriaged** | conflict:
LoggerConfig.java |
| 6 | `a3a4c6c16f` | #3763 | 2025-06-23 | Move `jspecify.version` property
and `java8-tests` profile from `log4… | **untriaged** | conflict: pom.xml |
| 7 | `e08c7ba214` | #3785 | 2025-06-28 | fix: Define version of
`error_prone_annotations` in parent POM | **untriaged** | conflict: pom.xml |
| 8 | `c5a1955789` | #3795 | 2025-07-04 | fix: Add `resource:` protocol to
allowed URL schemes by default | **untriaged** | conflict:
UrlConnectionFactory.java, properties-transport-security.adoc |
| 9 | `2f79c39696` | #3852 | 2025-08-04 | ConsoleAppender: Fix missing
default Target value | **untriaged** | conflict: ConsoleAppender.java |
| 10 | `187f38cd89` | #3872 | 2025-09-01 | Round `initialTime` in
`RollingFileManager` | **untriaged** | conflict: RollingFileManager.java |
| 11 | `59d2be98a4` | #3920 | 2025-09-18 | fix: recognize nested converters
in `alwaysWriteExceptions` | **untriaged** | conflict: PatternParserTest.java |
| 12 | `c9a38ed754` | #3955 | 2025-10-20 | Fix
`ArrayIndexOutOfBoundsException` in `ThrowableStackTraceRenderer` when the
stack | **untriaged** | conflict: ThrowableInvertedStackTraceRenderer.java,
ThrowablePatternConverterTest.java, ThrowableStackTraceRenderer.java |
| 13 | `3b93748497` | #4002 | 2025-12-15 | Fix host name verification in
`SSLSocketManager` | **untriaged** | conflict: SslSocketManager.java |
| 14 | `752d023795` | #4008 | 2025-12-30 | Fix writeHeader computation in
RollingRandomAccessFileManager | **untriaged** | conflict:
RollingRandomAccessFileManager.java, RollingRandomAccessFileManagerTest.java |
| 15 | `878f951809` | #4072 | 2026-05-21 | Fix `createOnDemand` for Rolling
File Appender | **untriaged** | conflict: RollingFileManager.java |
| 16 | `dec43515eb` | #4130 | 2026-06-11 | Document locale handling in the
Pattern Layout date pattern converter | **untriaged** | conflict:
pattern-layout.adoc |
| 17 | `f10c986684` | #4127 | 2026-06-15 | Fix resource leaks in
`ConfigurationSource` when loading via URL | **untriaged** | conflict:
ConfigurationSource.java |
| 18 | `de17f604c2` | #4118 | 2026-07-24 | Fix NPE in ConfigurationScheduler
by ensuring scheduledFuture is chec… | labelled | conflict:
ConfigurationScheduler.java |
| 19 | `abcb38f9cc` | #4245 | 2026-08-27 | fix: treat null parameters as
empty in CsvParameterLayout | labelled | conflict: CsvParameterLayoutTest.java |
| 20 | `466f98f471` | #4049 | 2026-08-31 | Catch `LinkageError` in
`ThrowableExtendedStackTraceRenderer#loadClass` (#4028) | labelled | conflict:
TestFriendlyException.java |
| 21 | `9bcbf7e160` | #4303 | 2026-09-17 | Fix Pattern Layout's stack trace
rendering for non-idempotent `Throwable::getCause` | labelled | conflict:
TestFriendlyException.java, ThrowableStackTraceRenderer.java |
| 22 | `89db25a2b7` | #4259 | 2026-09-17 | Fix predefined ANSI styles in
JAnsiTextRenderer | labelled | conflict: AnsiTextRenderer.java |
| 23 | `51f47051d6` | #4336 | 2026-09-21 | Grow DatagramOutputStream buffer
and drop oversized UDP payloads | labelled | conflict:
DatagramOutputStream.java |
| 24 | `bc90b767d1` | #4329 | 2026-09-24 | Preserve custom Configuration
elements under CompositeConfiguration | labelled | conflict:
AbstractConfiguration.java, package-info.java |
| 25 | `a9761b0de1` | #4355 | 2026-09-25 | `FileUtils.mkdir(File, boolean)`
looses exception causes | labelled | conflict: FileUtils.java,
FileUtilsTest.java |
### W3. Bug fixes whose files moved or are missing on `main` (17)
**How:** find the class's new home (module map in step 0), re-apply the fix
there; if the code is gone, label the source PR `port-done` with the reason.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `43a0e29781` | #3247 | 2024-12-07 | Add a Jakarta JMS Appender #2295 |
**untriaged** | conflict + moved: CONFLICT (modify/delete): .github/depend,
CONFLICT (modify/delete): log4j-core/src, CONFLICT (modify/delete):
src/site/antor, message-queue.adoc, package-info.j |
| 2 | `f5c6d73772` | #3398 | 2025-01-27 | Fix loading of the effective
`RecyclerFactoryConverter` | **untriaged** | files moved/missing on `main`:
CONFLICT (modify/delete): log4j-layout-t |
| 3 | `3709962553` | #3645 | 2025-05-06 | Improve performance and avoid
memory consumption if logging primitive arrays as param | **untriaged** |
conflict + moved: CONFLICT (modify/delete): log4j-api-test, CONFLICT
(modify/delete): log4j-api/src/, ParameterFormatterBenchmark.java |
| 4 | `49cdf7457e` | #3675 | 2025-06-02 | StringMap: Generalize
`equals`/`hashCode` across implementations | **untriaged** | conflict + moved:
CONFLICT (modify/delete): log4j-1.2-api/, CONFLICT (modify/delete):
log4j-api/src/, package-info.java |
| 5 | `de63a4ff1e` | #3718 | 2025-06-20 | Correct script resolution order
dependency | **untriaged** | conflict + moved: AbstractConfiguration.java,
CONFLICT (modify/delete): log4j-core-tes |
| 6 | `9b663899eb` | #3773 | 2025-06-28 | fix: Restore Backward
Compatibility with Spring Boot Reconfiguration | **untriaged** | conflict +
moved: CONFLICT (modify/delete): log4j-core-tes, LoggerContext.java,
ShutdownDisabledTest.java |
| 7 | `7da8450629` | #3797 | 2025-07-03 | fix: Fix Java type for annotated
array parameters | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): log4j-core-tes |
| 8 | `cab8ae8944` | #3800 | 2025-07-04 | fix: Add GraalVM reachability
metadata for non-plugin class instantiations | **untriaged** | files
moved/missing on `main`: CONFLICT (modify/delete): log4j-api/src/, CONFLICT
(modify/delete): log4j-core/src, CONFLICT (modify/delete): log4j-layout-t |
| 9 | `c41feeddad` | #3919 | 2025-09-12 | fix: make `%ex` behavior
context-independent | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-taglib/s, LateConfigAbstractTest.xml,
PatternParserTest.java |
| 10 | `9643c2220f` | #3953 | 2025-10-24 | Fix nullability issues in
`SslConfiguration` | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-core/src, CONFLICT (modify/delete): log4j-jakarta-,
SslConfiguration.java, SslSocketManager.java, UrlConnectionFactory.java |
| 11 | `37a03838eb` | #3996 | 2025-12-15 | Use binary names in
`GraalVmProcessor` | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): log4j-core-tes |
| 12 | `359ee520e3` | #4155 | 2026-07-26 | Revamp XML configuration testing
and documentation | **untriaged** | conflict + moved: CONFLICT (modify/delete):
log4j-core-tes, XmlConfiguration.java |
| 13 | `9f3b57983e` | #4249 | 2026-09-02 | Fix circular references in
exceptions | labelled | conflict + moved: CONFLICT (modify/delete):
log4j-jpa/src/, NoSqlDatabaseManager.java, ThrowablePatternConverterTest.java |
| 14 | `c685326e6d` | #4070 | 2026-09-02 | Deprecate externalContext and
migrate to Map-backed getObject/putObject | **untriaged** | conflict + moved:
CONFLICT (modify/delete): log4j-api/src/, CONFLICT (modify/delete):
log4j-core-tes, CONFLICT (modify/delete): log4j-jakarta-, CONFLICT
(modify/delete): log4j-we |
| 15 | `e32663a474` | #4246 | 2026-09-14 | fix: skip writes and still shut
down after failed DB manager startup | labelled | conflict + moved:
AbstractDatabaseAppenderTest.java, AbstractDatabaseManager.java, CONFLICT
(modify/delete): log4j-cassandr |
| 16 | `4d49b758e7` | #4340 | 2026-09-23 | Compute AsyncLogger location when
the caller passes null | labelled | files moved/missing on `main`: CONFLICT
(modify/delete): log4j-core/src |
| 17 | `e076aa5f23` | #4280 | 2026-10-01 | Restore UNCACHED thread name
updates in AsyncLogger | **untriaged** | files moved/missing on `main`:
CONFLICT (modify/delete): log4j-core/src |
### W4. Docs and tests that apply cleanly (11)
**How:** port; one docs PR can carry several.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `cb9fc92284` | #3012 | 2024-09-25 | Fix document mistake for
`log4j-jpl` | **untriaged** | clean |
| 2 | `070e1a82bf` | #3051 | 2024-10-03 | Fix LowerLookup code link |
**untriaged** | clean |
| 3 | `b1b0143608` | #3092 | 2024-10-16 | Correct example property syntax
under ScriptPatternSelector | labelled | clean |
| 4 | `52ca6a352c` | #3768 | 2025-06-28 | Fix UuidPatternConverter
javadoc/adoc | **untriaged** | clean |
| 5 | `61ec36abd4` | #3854 | 2025-07-23 | Specify the scale (seconds) of the
monitorInterval configuration integer | **untriaged** | clean |
| 6 | `7209b27ba4` | #3918 | 2025-09-12 | doc: clarify `%ex` whitespace
behavior across versions | **untriaged** | clean |
| 7 | `296d1d7c3d` | #3983 | 2025-11-10 | Fix BurstFilter documentation
regarding the level parameter | **untriaged** | clean |
| 8 | `2a15414e83` | #4062 | 2026-05-02 | Add documentation for third-party
appenders and async HTTP appender specifically | **untriaged** | clean |
| 9 | `82432570e8` | #4042 | 2026-05-02 | Add documentation for
`MessageRewritePolicy` | **untriaged** | clean |
| 10 | `a4364da103` | #4257 | 2026-08-27 | Fix date format from `mm` to `MM`
in Pattern Layout docs | labelled | clean |
| 11 | `c2d3d84d3e` | #4320 | 2026-09-23 | Document the JdbcAppender
truncateStrings attribute | labelled | clean |
### W5. Docs and tests with conflicts or moved files (24)
**How:** port the docs that describe 3.x behaviour; skip 2.x-only wording.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `ab85d1a62c` | #3010 | 2024-09-24 | Fix typos | **untriaged** | files
moved/missing on `main`: CONFLICT (modify/delete): log4j-core/src, CONFLICT
(modify/delete): log4j-jul/src/ |
| 2 | `ab0fdbc517` | #3054 | 2024-10-09 | Document GraalVM usage with Log4j
| **untriaged** | conflict: installation.adoc, plugins.adoc |
| 3 | `2d61fe0e6a` | #3069 | 2024-10-10 | Upgrades JUnit to version `5.11.2`
| **untriaged** | conflict + moved: CONFLICT (modify/delete): log4j-api-test,
LegacyLoggerContextSource.java, Log4jTest.java, LoggerContextSource.java,
Ordered.java, package-info.java, pom.xml |
| 4 | `5afb86cc5f` | #3186 | 2024-11-08 | Fix code typo in the thread
context docs | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): src/site/antor |
| 5 | `82184237ee` | #3174 | 2024-11-17 | Add missing setter in builder
classes | **untriaged** | conflict + moved: CONFLICT (modify/delete):
log4j-1.2-api/, CONFLICT (modify/delete): log4j-core/src,
StringMatchFilter.java, StringMatchFilterTest.java, package-info.java |
| 6 | `ed87354de1` | #3290 | 2024-12-15 | fix Figure 10 | **untriaged** |
conflict: architecture.adoc |
| 7 | `c59fdd4a0e` | #3448 | 2025-02-10 | Fix log4j2.properties sample |
**untriaged** | conflict: installation.adoc |
| 8 | `23290e480d` | #3525 | 2025-03-05 | Update refed Shadow plugin link |
**untriaged** | conflict: faq.adoc |
| 9 | `6fd9c621ab` | #3677 | 2025-06-03 | Improve development-related
documentation | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): .github/pull_r |
| 10 | `d5899c8906` | #3762 | 2025-06-21 | Pin `spotbugs-annotations`
version to `4.8.6` | **untriaged** | conflict + moved: CONFLICT
(modify/delete): .github/depend, pom.xml |
| 11 | `c4df56e979` | #3786 | 2025-07-03 | doc: Clarify and enhance
`GraalVmProcessor` configuration example | **untriaged** | conflict:
plugins.adoc |
| 12 | `1758179ef0` | #3944 | 2025-10-13 | Replace fixed delay with polling
in `SyslogAppenderCustomLayoutTest` | **untriaged** | conflict:
SyslogAppenderTestBase.java |
| 13 | `60c62ee8fd` | #3946 | 2025-10-22 | Stabilize
`RollingAppenderDirectCronTest` and `XmlCompleteFileAppenderTest` |
**untriaged** | files moved/missing on `main`: CONFLICT (modify/delete):
log4j-core-tes |
| 14 | `141a54e987` | #3957 | 2025-10-24 | Stabilize
`RollingAppenderDeleteAccumulatedCount1Test` | **untriaged** | conflict:
RollingAppenderDeleteAccumulatedCount1Test.java |
| 15 | `e2234cf3c8` | #3967 | 2025-10-31 | Fix spelling | **untriaged** |
files moved/missing on `main`: CONFLICT (modify/delete): log4j-1.2-api/,
CONFLICT (modify/delete): log4j-core/src |
| 16 | `1cfcda9b4c` | #3982 | 2025-11-07 | Add documentation for third-party
filters and routing filter specifically | **untriaged** | conflict:
filters.adoc |
| 17 | `9c22ca26d8` | #4006 | 2025-12-17 | docs: recommend use of
appropriately scoped trust roots | **untriaged** | conflict:
properties-transport-security.adoc |
| 18 | `8abfdfc142` | #3341 | 2025-12-29 | Add versioning and support policy
information | **untriaged** | conflict: download.adoc |
| 19 | `c8a942155b` | #4025 | 2026-01-21 | Remove Log4j Jakarta EE link from
navigation file | **untriaged** | conflict: nav.adoc |
| 20 | `4f474b3275` | #4030 | 2026-01-22 | Remove mentions of Log4j Scala |
**untriaged** | conflict: api.adoc, log4j-features.adoc, nav.adoc |
| 21 | `8e7d897c85` | #4038 | 2026-03-02 | Fix the `AsyncLoggerConfig` ring
buffer size property name in the manual | **untriaged** | files moved/missing
on `main`: CONFLICT (modify/delete): src/site/antor |
| 22 | `0f7f2c757f` | #4041 | 2026-03-16 | Avoid referring to
`PluginBuilderAttribute.class` in `PluginProcessor` | **untriaged** | files
moved/missing on `main`: CONFLICT (modify/delete): log4j-core/src |
| 23 | `acac6dd39c` | #4170 | 2026-07-26 | Align NOTICE files and drop
redundant LICENSE resources | labelled | conflict: CONFLICT (add/add): Merge
conflict in lo, NOTICE.txt |
| 24 | `6ad11e4003` | #4317 | 2026-09-16 | Fix the
log4j-spring-cloud-config-client test harness | labelled | conflict:
Log4j2EventListenerTest.java |
### W6. `changed`: decide one by one (17)
**How:** port if it is a bug fix; otherwise move the decision to beta5.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `328dd30bfb` | #3149 | 2024-10-31 | Prefix stack traces with a newline
in Status Logger | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): log4j-api/src/ |
| 2 | `7f81b510d6` | #3217 | 2025-01-13 | Feat(SystemClock): Added
PreciseClock implementation to the system clock class, for | **untriaged** |
conflict + moved: CONFLICT (modify/delete): log4j-core-jav, CONFLICT
(modify/delete): log4j-core/src, CONFLICT (rename/delete): log4j-core-jav,
SystemMillisClock.java, package-in |
| 3 | `dc6c53ab7b` | #3171 | 2025-05-16 | Improve implementations of
`LogEvent.toImmutable()` and `ReusableMessage.memento()` | **untriaged** |
conflict + moved: AsyncLoggerConfigDisruptor.java, BlockingAppender.java,
CONFLICT (modify/delete): log4j-1.2-api/, CONFLICT (modify/delete):
log4j-api/src/, CONFLICT (modify/del |
| 4 | `138404a4fd` | #3454 | 2025-05-25 | Only set default configuration
name if none has been previously set (… | **untriaged** | conflict:
AbstractConfiguration.java |
| 5 | `14505330c1` | #3691 | 2025-06-20 | Enforce explicit names for global
scripts and refine script id handling | **untriaged** | conflict:
ScriptManager.java, ScriptRef.java, ScriptsPlugin.java, package-info.java |
| 6 | `f93b6b19db` | #3772 | 2025-06-28 | fix: Make `GraalVmProcessor`
Arguments Optional | **untriaged** | files moved/missing on `main`: CONFLICT
(modify/delete): log4j-core-tes |
| 7 | `e9556bb8f6` | #3939 | 2025-10-10 | Optimize
DefaultThreadContextMap.getCopy() performance | **untriaged** | files
moved/missing on `main`: CONFLICT (modify/delete): log4j-api-test, CONFLICT
(modify/delete): log4j-api/src/ |
| 8 | `4b7065b8b3` | #3968 | 2025-11-11 | Simplify file manager registry
factory pattern | **untriaged** | conflict: FileManager.java,
MemoryMappedFileManager.java, RandomAccessFileManager.java,
RollingFileManager.java, RollingRandomAccessFileManager.java |
| 9 | `d46918c9e3` | #4033 | 2026-03-05 | Take `Throwable#toString()` into
account while rendering stack traces in Pattern Layo | **untriaged** | clean |
| 10 | `d026d3f8d4` | #4111 | 2026-05-21 | Revamped `ListAppender` for
thread-safety | **untriaged** | conflict: ListAppender.java |
| 11 | `019a92865a` | #4133 | 2026-06-11 | Fix stack trace rendering for
exceptions with identity malfunction | **untriaged** | conflict + moved:
CONFLICT (modify/delete): log4j-core/src, ThrowableStackTraceRenderer.java |
| 12 | `bf873ae58e` | #4228 | 2026-08-14 | Extend plugin processor message
filtering and add [Log4j] prefixes | labelled | conflict + moved: CONFLICT
(modify/delete): log4j-core-tes, CONFLICT (modify/delete): log4j-core/src,
GraalVmProcessor.java, plugins.adoc |
| 13 | `d1f9355a55` | #4226 | 2026-08-31 | Fix startup delay and direct
write file naming in CronTriggeringPolicy | labelled | conflict:
CronExpressionTest.java, CronTriggeringPolicy.java,
CronTriggeringPolicyTest.java |
| 14 | `4606de451b` | #4116 | 2026-09-02 | Fix handling of `onMatch` and
`onMismatch` attributes in the properties configuration | **untriaged** |
conflict + moved: BuiltConfiguration.java, CONFLICT (modify/delete):
log4j-1.2-api/, CONFLICT (modify/delete): log4j-core-fuz, CONFLICT
(modify/delete): log4j-core-tes, CONFLICT |
| 15 | `7f32b34008` | #4256 | 2026-09-26 | Switch the default minimum
allowed plugin processor message severity from NOTE to ERR | labelled |
conflict + moved: CONFLICT (modify/delete): log4j-core-tes, CONFLICT
(modify/delete): log4j-core/src, GraalVmProcessor.java, plugins.adoc |
| 16 | `9cb17cf7b7` | #4271 | 2026-09-30 | Serialize the `LogEvent` message
without `MarshalledObject` | **untriaged** | conflict + moved: CONFLICT
(directory rename split): Uncle, CONFLICT (file location): log4j-api-test,
CONFLICT (modify/delete): log4j-api-test, CONFLICT (modify/delete): log4j-ap |
| 17 | `5b89c4dcbe` | #4270 | 2026-09-30 | Apply the deserialization filter
in test helpers on Java 9+ | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-1.2-api/, CONFLICT (modify/delete): log4j-api-test,
CONFLICT (modify/delete): log4j-core-tes, Log4jLogEventTest.java, LoggerCont |
### D. `added`, `deprecated`, `removed`: **not beta4** (14)
**How:** beta5 / 3.1 decision; on `main`, replace a deprecated thing instead
of porting the deprecation.
| # | 2.x commit | PR | Merged on 2.x | Title | Port label | Dry run vs
`main` (2026-10-04) |
|---|---|---|---|---|---|---|
| 1 | `20035c443e` | #3199 | 2024-11-15 | Removes weak references from
`LoggerRepository` | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-api/src/, CONFLICT (modify/delete): log4j-taglib/s,
CONFLICT (modify/delete): log4j-to-jul/s, CONFLICT (modify/delete): log4j-to |
| 2 | `b23e9a56a9` | #3508 | 2025-03-21 | Fix shutdownDisable not taking
effect(#2614) | **untriaged** | conflict + moved: CONFLICT (modify/delete):
log4j-spring-b, LoggerContext.java, ShutdownDisabledTest.java |
| 3 | `c299479b03` | #3703 | 2025-06-02 | Add option to provide URIs to
monitor in addition to the config file | **untriaged** | conflict + moved:
AbstractConfiguration.java, CONFLICT (modify/delete): log4j-core-tes, CONFLICT
(modify/delete): log4j-core/src, package-info.java |
| 4 | `d6fe40d79a` | #3756 | 2025-06-26 | Deprecate withers in 2.x in favor
of setters | **untriaged** | conflict + moved: AbstractAppender.java,
AbstractFileAppender.java, AppenderSet.java, CONFLICT (modify/delete):
log4j-1.2-api/, CONFLICT (modify/delete): log4j-core-tes, CONFLICT |
| 5 | `a6cb7b711c` | #3921 | 2025-10-29 | Add new
`ConfigurationFactory::getConfiguration` accepting multiple URIs |
**untriaged** | conflict: ConfigurationFactory.java,
ConfigurationFactoryTest.java, package-info.java |
| 6 | `c5396fc4d5` | #4060 | 2026-03-16 | Add debug logs for successful
resource loading in `Loader` | **untriaged** | clean |
| 7 | `1fdfe142d5` | #4063 | 2026-03-17 | Allow severity-based log message
filtering in `PluginProcessor` | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-core-tes, CONFLICT (modify/delete): log4j-core/src,
plugins.adoc |
| 8 | `d0c00e953a` | #4076 | 2026-04-19 | Add missing setters to
`Rfc5424LayoutBuilder` | **untriaged** | conflict: Rfc5424Layout.java |
| 9 | `446d2baa20` | #4071 | 2026-05-28 | Add support for max compression
delay in compression actions | **untriaged** | conflict + moved: CONFLICT
(modify/delete): log4j-core/src, DefaultRolloverStrategy.java,
package-info.java |
| 10 | `2ca8348810` | #4119 | 2026-06-11 | Remove the `patternFlags`
attribute from `RegexFilter` | **untriaged** | conflict:
AbstractFilterableTest.java, Builder.java, RegexFilter.java,
RegexFilterTest.java, package-info.java |
| 11 | `7775e125ae` | #4165 | 2026-07-01 | Adds `maxRandomDelay` configure
to Rolling Appenders | **untriaged** | conflict + moved: AbstractAction.java,
CONFLICT (modify/delete): log4j-core-tes, CONFLICT (modify/delete):
log4j-core/src, DefaultRolloverStrategy.java, RollingAppenderDirectCron |
| 12 | `b6ba7d0af6` | #4171 | 2026-07-06 | Add native tracing fields to
LogEvent to eliminate async MDC overhead | labelled | conflict: CONFLICT
(directory rename split): Uncle, Log4jLogEvent.java, Log4jLogEventTest.java,
MutableLogEvent.java, MutableLogEventTest.java, RingBufferLogEvent.java, R |
| 13 | `e8f7ec059a` | #4186 | 2026-09-11 | Add literal Context Data (MDC)
filtering to JSON Template Layout | labelled | conflict:
ReadOnlyStringMapResolver.java, pom.xml |
| 14 | `d2a8a11129` | #4365 | 2026-09-30 | Apply the outer
`ObjectInputFilter` to nested streams | **untriaged** | conflict + moved:
CONFLICT (modify/delete): log4j-1.2-api/, CONFLICT (modify/delete):
log4j-api-test, CONFLICT (modify/delete): log4j-api/src/, CONFLICT
(modify/delete): log4j-co |
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