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Bug 398914

Summary: PDE Build unzips the same jar dozens of times
Product: [Eclipse Project] PDE Reporter: Konstantin Komissarchik <konstantin>
Component: BuildAssignee: pde-build-inbox <pde-build-inbox>
Status: RESOLVED WONTFIX QA Contact:
Severity: major    
Priority: P3 CC: aniefer, curtis.windatt.public, gerry.kessler, stefan.roeck
Version: 3.8.1Keywords: helpwanted
Target Milestone: ---   
Hardware: All   
OS: All   
Whiteboard:

Description Konstantin Komissarchik CLA 2013-01-23 13:17:42 EST
While investigating poor build performance, I am seeing that for some bundle jars, PDE build unzips the jar dozens of times into nestedJars folder. Perhaps this is related to how many nested jars the bundle contains.

     [java] @dot.nestedJars:
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     [java]     [unzip] Expanding: C:\hudson\QuickBuild-C-J\castalia\juno\build\target-tests\plugins\com.ibm.icu_4.4.2.v20110823.jar into C:\hudson\QuickBuild-C-J\castalia\juno\test\nestedJars\com.ibm.icu_4.4.2.v20110823
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     [java]     [unzip] Expanding: C:\hudson\QuickBuild-C-J\castalia\juno\build\target-tests\plugins\org.eclipse.m2e.maven.runtime_1.3.0.20121216-1317.jar into C:\hudson\QuickBuild-C-J\castalia\juno\test\nestedJars\org.eclipse.m2e.maven.runtime_1.3.0.20121216-1317
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Comment 1 Curtis Windatt CLA 2013-01-23 13:55:21 EST
I can't find the bug, but there was another recent complaint about the nested jar phase taking way longer than expected.
Comment 2 Andrew Niefer CLA 2013-01-23 15:13:52 EST
See ModelBuildScriptGenerator.generateExtractNestedJars for the relevant code.
It generates the ant script that will extract the nested jars.  No attempt is made to extract multiple nested jars at once, if there are many nested jars (ant bundles are a good example of this), then there will be one <unzip> task per nested jar.
Comment 3 Lars Vogel CLA 2018-11-13 07:27:08 EST
Mass change for PDE Build bugs tagged with "helpwanted". PDE build is not actively enhanced, hence I close these bugs as wontfix. Please reopen if you want to contribute a patch.