Bug 544697 - Multiple JAR file locks from JavaModelManager
Summary: Multiple JAR file locks from JavaModelManager
Status: NEW
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Core (show other bugs)
Version: 4.10   Edit
Hardware: PC Windows 8
: P3 major (vote)
Target Milestone: ---   Edit
Assignee: JDT-Core-Inbox CLA
QA Contact:
URL:
Whiteboard: stalebug
Keywords:
Depends on:
Blocks:
 
Reported: 2019-02-22 02:56 EST by Alexander Veit CLA
Modified: 2023-03-27 15:36 EDT (History)
1 user (show)

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Description Alexander Veit CLA 2019-02-22 02:56:27 EST
SVN update within Eclipse fails with incoming JARs:

```
org.apache.subversion.javahl.ClientException: Problem running log
svn: Failed to run the WC DB work queue associated with 'D:\prj\intrexx-trunk-sprint\modules\server\lib', work item 94719 (file-remove server/lib/xsltc-hndl-fix.jar)
Der Prozess kann nicht auf die Datei zugreifen, da sie von einem anderen Prozess verwendet wird.  
svn: Can't remove file 'D:\prj\intrexx-trunk-sprint\modules\server\lib\xsltc-hndl-fix.jar': Der Prozess kann nicht auf die Datei zugreifen, da sie von einem anderen Prozess verwendet wird.  

org.apache.subversion.javahl.ClientException: Problem running log
svn: Failed to run the WC DB work queue associated with 'D:\prj\intrexx-trunk-sprint\modules\server\lib', work item 94719 (file-remove server/lib/xsltc-hndl-fix.jar)
Der Prozess kann nicht auf die Datei zugreifen, da sie von einem anderen Prozess verwendet wird.  
svn: Can't remove file 'D:\prj\intrexx-trunk-sprint\modules\server\lib\xsltc-hndl-fix.jar': Der Prozess kann nicht auf die Datei zugreifen, da sie von einem anderen Prozess verwendet wird.
```


File Leak Detector (https://file-leak-detector.kohsuke.org/) reports a massive number (thousands) of open files. Among them there's two times the blocking file hold open by the JavaModelManager.

Note that this might also be a platform problem since the path to xsltc-hndl-fix.jar is given one time with backslashes and the second time with forward slashes, which does not make sense.


#38 D:\prj\intrexx-trunk-sprint\modules\server\lib\xsltc-hndl-fix.jar by thread:Worker-3: Building workspace on Fri Feb 22 08:24:43 CET 2019
	at java.util.zip.ZipFile.<init>(ZipFile.java:156)
	at java.util.zip.ZipFile.<init>(ZipFile.java:126)
	at org.eclipse.jdt.internal.core.builder.ClasspathMultiReleaseJar.initializeVersions(ClasspathMultiReleaseJar.java:96)
	at org.eclipse.jdt.internal.core.builder.ClasspathMultiReleaseJar.<init>(ClasspathMultiReleaseJar.java:36)
	at org.eclipse.jdt.internal.core.builder.ClasspathLocation.forLibrary(ClasspathLocation.java:157)
	at org.eclipse.jdt.internal.core.builder.State.read(State.java:295)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.readState(JavaBuilder.java:156)
	at org.eclipse.jdt.internal.core.JavaModelManager.readState(JavaModelManager.java:4159)
	at org.eclipse.jdt.internal.core.JavaModelManager.getLastBuiltState(JavaModelManager.java:2287)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.getLastState(JavaBuilder.java:439)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:184)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:833)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:154)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

#3465 D:\prj\intrexx-trunk-sprint\modules\server\lib\xsltc-hndl-fix.jar by thread:Worker-3: Building workspace on Fri Feb 22 08:24:43 CET 2019
	at java.util.zip.ZipFile.<init>(ZipFile.java:156)
	at java.util.zip.ZipFile.<init>(ZipFile.java:126)
	at org.eclipse.jdt.internal.core.builder.ClasspathMultiReleaseJar.initializeVersions(ClasspathMultiReleaseJar.java:96)
	at org.eclipse.jdt.internal.core.builder.ClasspathMultiReleaseJar.<init>(ClasspathMultiReleaseJar.java:36)
	at org.eclipse.jdt.internal.core.builder.ClasspathLocation.forLibrary(ClasspathLocation.java:157)
	at org.eclipse.jdt.internal.core.builder.State.read(State.java:372)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.readState(JavaBuilder.java:156)
	at org.eclipse.jdt.internal.core.JavaModelManager.readState(JavaModelManager.java:4159)
	at org.eclipse.jdt.internal.core.JavaModelManager.getLastBuiltState(JavaModelManager.java:2287)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.getLastState(JavaBuilder.java:439)
	at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:184)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:833)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:154)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)


Subclipse 4.3.0.201901172050
Comment 1 Alexander Veit CLA 2019-02-22 04:31:38 EST
Forget about the slashes and backslashes in paths. I thought I've seen it, but cannot reproduce.
Comment 2 Andrey Loskutov CLA 2019-02-24 03:34:42 EST
Probably duplicate of bug 543506. Please try with 4.11 M3.
Comment 3 Alexander Veit CLA 2019-02-25 04:11:34 EST
Cannot test with 4.11M3 because of https://bugs.eclipse.org/bugs/show_bug.cgi?id=544758
Comment 4 Eclipse Genie CLA 2021-02-15 12:27:42 EST
This bug hasn't had any activity in quite some time. Maybe the problem got resolved, was a duplicate of something else, or became less pressing for some reason - or maybe it's still relevant but just hasn't been looked at yet.

If you have further information on the current state of the bug, please add it. The information can be, for example, that the problem still occurs, that you still want the feature, that more information is needed, or that the bug is (for whatever reason) no longer relevant.

--
The automated Eclipse Genie.
Comment 5 Eclipse Genie CLA 2023-03-27 15:36:29 EDT
This bug hasn't had any activity in quite some time. Maybe the problem got resolved, was a duplicate of something else, or became less pressing for some reason - or maybe it's still relevant but just hasn't been looked at yet.

If you have further information on the current state of the bug, please add it. The information can be, for example, that the problem still occurs, that you still want the feature, that more information is needed, or that the bug is (for whatever reason) no longer relevant.

--
The automated Eclipse Genie.