[jbosstools-dev] Some questions about migrating to Java 8 and Mars

Fred Bricon fbricon at redhat.com
Thu Jul 23 20:17:22 EDT 2015 

Are you sure you’re running with Java8 in CLI? Some bundles would fail to load under the wrong JVM

> Le 23 juil. 2015 à 18:18, Brian Fitzpatrick <bfitzpat at redhat.com> a écrit :
> 
> Thanks Snjeza.
> 
> Last question for the brain trust on this list today ...
> 
> Anybody seen this during running of eclipse tests via maven? This is what I get when I try running locally without -DskipTests
> 
> org.osgi.framework.BundleException: Error starting module.
>        at org.eclipse.osgi.container.Module.doStart(Module.java:580)
>        at org.eclipse.osgi.container.Module.start(Module.java:439)
>        at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
>        at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
>        at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
>        at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:112)
>        at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37)
>        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:497)
>        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>        at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>        at org.eclipse.equinox.launcher.Main.main(Main.java:1488)
> Caused by: java.lang.NoClassDefFoundError: org/eclipse/swt/SWTError
>        at java.lang.Class.getDeclaredConstructors0(Native Method)
>        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
>        at java.lang.Class.getConstructor0(Class.java:3075)
>        at java.lang.Class.newInstance(Class.java:412)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:755)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:706)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
>        at org.eclipse.osgi.container.Module.doStart(Module.java:571)
>        ... 27 more
> Caused by: java.lang.ClassNotFoundException: org.eclipse.swt.SWTError cannot be found by org.eclipse.ui.workbench_3.107.0.v20150510-1732
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:439)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        ... 36 more
> Root exception:
> java.lang.NoClassDefFoundError: org/eclipse/swt/SWTError
>        at java.lang.Class.getDeclaredConstructors0(Native Method)
>        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
>        at java.lang.Class.getConstructor0(Class.java:3075)
>        at java.lang.Class.newInstance(Class.java:412)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:755)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:706)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
>        at org.eclipse.osgi.container.Module.doStart(Module.java:571)
>        at org.eclipse.osgi.container.Module.start(Module.java:439)
>        at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
>        at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
>        at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
>        at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:112)
>        at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37)
>        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:497)
>        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>        at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>        at org.eclipse.equinox.launcher.Main.main(Main.java:1488)
> Caused by: java.lang.ClassNotFoundException: org.eclipse.swt.SWTError cannot be found by org.eclipse.ui.workbench_3.107.0.v20150510-1732
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:439)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        ... 36 more
> 
> !ENTRY org.eclipse.osgi 4 0 2015-07-23 16:14:47.797
> !MESSAGE Application error
> !STACK 1
> java.lang.NoClassDefFoundError: org/eclipse/ui/PlatformUI
>        at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.run(AbstractUITestApplication.java:112)
>        at org.eclipse.tycho.surefire.osgibooter.UITestApplication.start(UITestApplication.java:37)
>        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:497)
>        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>        at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>        at org.eclipse.equinox.launcher.Main.main(Main.java:1488)
> Caused by: java.lang.ClassNotFoundException: An error occurred while automatically activating bundle org.eclipse.ui.workbench (96).
>        at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:116)
>        at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
>        at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        ... 15 more
> Caused by: org.osgi.framework.BundleException: Error starting module.
>        at org.eclipse.osgi.container.Module.doStart(Module.java:580)
>        at org.eclipse.osgi.container.Module.start(Module.java:439)
>        at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
>        at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
>        ... 24 more
> Caused by: java.lang.NoClassDefFoundError: org/eclipse/swt/SWTError
>        at java.lang.Class.getDeclaredConstructors0(Native Method)
>        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
>        at java.lang.Class.getConstructor0(Class.java:3075)
>        at java.lang.Class.newInstance(Class.java:412)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:755)
>        at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:706)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941)
>        at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
>        at org.eclipse.osgi.container.Module.doStart(Module.java:571)
>        ... 27 more
> Caused by: java.lang.ClassNotFoundException: org.eclipse.swt.SWTError cannot be found by org.eclipse.ui.workbench_3.107.0.v20150510-1732
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:439)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>        at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>        ... 36 more
> An error has occurred. See the log file
> 
> _______________________________
> Brian Fitzpatrick (aka "Fitz")
> Senior Software Engineer, Tooling
> JBoss by Red Hat
> 
> ----- Original Message -----
> From: "Snjezana Peco" <snjezana.peco at redhat.com>
> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>, "Snjezana Peco" <snjeza.peco at gmail.com>
> Cc: "jbosstools-dev jbosstools-dev" <jbosstools-dev at lists.jboss.org>
> Sent: Thursday, July 23, 2015 3:43:10 PM
> Subject: Re: [jbosstools-dev] Some questions about migrating to Java 8 and Mars
> 
> export MAVEN_OPTS="-XX:-UseGCOverheadLimit ..."
> mvn ...
> 
> Snjeza
> 
> On 7/23/2015 11:36 PM, Brian Fitzpatrick wrote:
>> Hey Snjeza,
>> 
>> That's an interesting thought. Add where exactly? To the eclipse.ini file? Or just for maven command line execution?
>> 
>> When I add it to the build (mvn -U clean install -XX:-UseGCOverheadLimit) it fails at command line with some interesting errors.
>> 
>> _______________________________
>> Brian Fitzpatrick (aka "Fitz")
>> Senior Software Engineer, Tooling
>> JBoss by Red Hat
>> 
>> ----- Original Message -----
>> From: "Snjezana Peco" <snjeza.peco at gmail.com>
>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>> Cc: "jbosstools-dev jbosstools-dev" <jbosstools-dev at lists.jboss.org>
>> Sent: Thursday, July 23, 2015 3:07:11 PM
>> Subject: Re: [jbosstools-dev] Some questions about migrating to Java 8 and Mars
>> 
>> Try to add -XX:-UseGCOverheadLimit.
>> See
>> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#cms.oom
>> 
>> Snjeza
>> 
>> On 7/23/2015 10:50 PM, Brian Fitzpatrick wrote:
>>> I did a mvn -U clean build -DskipTests at the command line, but that was it.
>>> 
>>> The auto-build is on.
>>> 
>>> Beyond that your guess is as good as mine. There's not much IN this workspace now.
>>> 
>>> _______________________________
>>> Brian Fitzpatrick (aka "Fitz")
>>> Senior Software Engineer, Tooling
>>> JBoss by Red Hat
>>> 
>>> ----- Original Message -----
>>> From: "Max Rydahl Andersen" <manderse at redhat.com>
>>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>>> Cc: "Fred Bricon" <fbricon at redhat.com>, "jbosstools-dev jbosstools-dev" <jbosstools-dev at lists.jboss.org>
>>> Sent: Thursday, July 23, 2015 2:44:49 PM
>>> Subject: Re: [jbosstools-dev] Some questions about migrating to Java 8 and Mars
>>> 
>>> I've imported all the projects and no out of memory errors - just build
>>> errors.
>>> 
>>> Are there some specific target file or build commands I need to execute
>>> first ?
>>> 
>>> /max
>>> 
>>>> Sure Max, let me offer a few more details.
>>>> 
>>>> Keep in mind this is on Windows. The 18 projects are the plugins
>>>> projects
>>>> (https://github.com/jboss-switchyard/tools/tree/master/eclipse) from
>>>> SwitchYard along with the parent eclipse and top-level directories as
>>>> general projects.
>>>> 
>>>> Nothing I haven't done a hundred times before with Luna and Java 7.
>>>> 
>>>> The projects are:
>>>> 
>>>> tools
>>>> eclipse
>>>> org.switchyard.tools
>>>> org.switchyard.tools.core
>>>> org.switchyard.tools.cxf
>>>> org.switchyard.tools.m2e
>>>> org.switchyard.tools.models.sca.core
>>>> org.switchyard.tools.models.sca.core.edit
>>>> org.switchyard.tools.models.sca1_1
>>>> org.switchyard.tools.models.sca1_1.edit
>>>> org.switchyard.tools.models.switchyard1_0
>>>> org.switchyard.tools.ui
>>>> org.switchyard.tools.ui.bpel
>>>> org.switchyard.tools.ui.bpmn2
>>>> org.switchyard.tools.ui.debug
>>>> org.switchyard.tools.ui.editor
>>>> org.switchyard.tools.xsd
>>>> switchyard-tools-eclipse-plugins
>>>> 
>>>> I have created a PR with my Mars updates here -
>>>> https://github.com/jboss-switchyard/tools/pull/518
>>>> 
>>>> It consistently crashes in Eclipse Mars with m2e and this memory
>>>> issue. But I have it building at the command line (without tests - mvn
>>>> -U clean install -DskipTests) up to the point where it tries to
>>>> assemble the site:
>>>> 
>>>> [ERROR] Plugin org.jboss.tools.tycho-plugins:repository-utils:0.23.1
>>>> or one of its dependencies could not be resolved: Failure to find
>>>> org.jboss.tools.tycho-plugins:repository-utils:jar:0.23.1 in
>>>> http://maven.repository.redhat.com/techpreview/all/ was cached in the
>>>> local repository, resolution will not be reattempted until the update
>>>> interval of redhat-techpreview-all-repository has elapsed or updates
>>>> are forced -> [Help 1]
>>>> 
>>>> Nick - Is there a particular maven repo I need in my list to get tycho
>>>> 0.23.1 to be happy?
>>>> 
>>>> Hope this helps a little. Thanks for the help folks!
>>>> 
>>>> --Fitz
>>>> _______________________________
>>>> 
>>>> Brian Fitzpatrick (aka "Fitz")
>>>> Senior Software Engineer, Tooling
>>>> JBoss by Red Hat
>>>> 
>>>> ----- Original Message -----
>>>> From: "Max Rydahl Andersen" <manderse at redhat.com>
>>>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>>>> Cc: "Fred Bricon" <fbricon at redhat.com>, "jbosstools-dev
>>>> jbosstools-dev" <jbosstools-dev at lists.jboss.org>
>>>> Sent: Thursday, July 23, 2015 3:40:34 AM
>>>> Subject: Re: [jbosstools-dev] Some questions about migrating to Java 8
>>>> and Mars
>>>> 
>>>> Brian,
>>>> 
>>>> What does one need to do to reproduce this ?
>>>> 
>>>> Which 18 projects are talking about here ?
>>>> Maybe those 18 projects have some "magic" combination of custom maven
>>>> plugins or
>>>> some cyclic dependency that for some reason causes a regression in m2e
>>>> ?
>>>> 
>>>> I'm surprised since m2e actually seem to in general use much less
>>>> memory
>>>> in Mars for me.
>>>> 
>>>> So lets get it reproduced on others to dig deeper.
>>>> 
>>>> /max
>>>> 
>>>> 
>>>>> I had the settings at the end after -vmargs, but had -Xms512m and
>>>>> -XX:MaxMetaspaceSize=512m, which apparently it didn't like.
>>>>> 
>>>>> This worked better:
>>>>> 
>>>>> -Xms256m
>>>>> -Xmx2048m
>>>>> -XX:MaxMetaspaceSize=256m
>>>>> 
>>>>> Now that I got that working I was able to re-import my projects (only
>>>>> 18 projects in all in the entire workspace) and now I'm back to this:
>>>>> 
>>>>> eclipse.buildId=4.5.0.I20150603-2000
>>>>> java.version=1.8.0_45
>>>>> java.vendor=Oracle Corporation
>>>>> BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
>>>>> Framework arguments:  -product org.eclipse.epp.package.jee.product
>>>>> Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product
>>>>> org.eclipse.epp.package.jee.product
>>>>> 
>>>>> org.eclipse.core.jobs
>>>>> Error
>>>>> Wed Jul 22 17:06:59 MDT 2015
>>>>> An internal error occurred during: "Building workspace".
>>>>> 
>>>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>>> 	at java.util.HashMap.newNode(HashMap.java:1734)
>>>>> 	at java.util.HashMap.putVal(HashMap.java:630)
>>>>> 	at java.util.HashMap.put(HashMap.java:611)
>>>>> 	at java.util.HashSet.add(HashSet.java:219)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.checkFieldWithDuplicate(MavenXpp3ReaderEx.java:114)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.parsePlugin(MavenXpp3ReaderEx.java:3039)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.parsePluginManagement(MavenXpp3ReaderEx.java:3362)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.parseBuild(MavenXpp3ReaderEx.java:977)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.parseModel(MavenXpp3ReaderEx.java:2512)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.read(MavenXpp3ReaderEx.java:4350)
>>>>> 	at
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.read(MavenXpp3ReaderEx.java:560)
>>>>> 	at
>>>>> org.apache.maven.model.io.DefaultModelReader.read(DefaultModelReader.java:121)
>>>>> 	at
>>>>> org.apache.maven.model.io.DefaultModelReader.read(DefaultModelReader.java:94)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:81)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:529)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.readParentExternally(DefaultModelBuilder.java:1023)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.readParent(DefaultModelBuilder.java:796)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:325)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.importDependencyManagement(DefaultModelBuilder.java:1201)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:451)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:417)
>>>>> 	at
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:407)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:161)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:119)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.initProject(DefaultProjectBuilder.java:679)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:176)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:119)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.initProject(DefaultProjectBuilder.java:679)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:176)
>>>>> 	at
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:119)
>>>>> 	at
>>>>> org.eclipse.m2e.core.internal.embedder.MavenImpl.readMavenProject(MavenImpl.java:636)
>>>>> 	at
>>>>> org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager$4.call(ProjectRegistryManager.java:704)
>>>>> 
>>>>> 
>>>>> _______________________________
>>>>> Brian Fitzpatrick (aka "Fitz")
>>>>> Senior Software Engineer, Tooling
>>>>> JBoss by Red Hat
>>>>> 
>>>>> ----- Original Message -----
>>>>> From: "Fred Bricon" <fbricon at redhat.com>
>>>>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>>>>> Cc: "jbosstools-dev jbosstools-dev" <jbosstools-dev at lists.jboss.org>
>>>>> Sent: Wednesday, July 22, 2015 5:03:49 PM
>>>>> Subject: Re: [jbosstools-dev] Some questions about migrating to Java
>>>>> 8
>>>>> and Mars
>>>>> 
>>>>> check you put the vm settings after -vmargs
>>>>> https://wiki.eclipse.org/FAQ_How_do_I_increase_the_heap_size_available_to_Eclipse%3F
>>>>> 
>>>>>> Le 22 juil. 2015 à 19:00, Brian Fitzpatrick <bfitzpat at redhat.com> a
>>>>>> écrit :
>>>>>> 
>>>>>> Even better - I get "Error: Could not create the Java Virtual
>>>>>> Machine. Error: A fatal exception has occurred. Program will exit."
>>>>>> 
>>>>>> I think my settings are screwed up.
>>>>>> 
>>>>>> _______________________________
>>>>>> Brian Fitzpatrick (aka "Fitz")
>>>>>> Senior Software Engineer, Tooling
>>>>>> JBoss by Red Hat
>>>>>> 
>>>>>> ----- Original Message -----
>>>>>> From: "Fred Bricon" <fbricon at redhat.com>
>>>>>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>>>>>> Cc: "jbosstools-dev jbosstools-dev" <jbosstools-dev at lists.jboss.org>
>>>>>> Sent: Wednesday, July 22, 2015 4:59:16 PM
>>>>>> Subject: Re: [jbosstools-dev] Some questions about migrating to Java
>>>>>> 8 and Mars
>>>>>> 
>>>>>> workspace corrupted by previous failure?
>>>>>> 
>>>>>>> Le 22 juil. 2015 à 18:57, Brian Fitzpatrick <bfitzpat at redhat.com>
>>>>>>> a
>>>>>>> écrit :
>>>>>>> 
>>>>>>> Very interesting.
>>>>>>> 
>>>>>>> Updating the ini file led to this:
>>>>>>> 
>>>>>>> eclipse.buildId=4.5.0.I20150603-2000
>>>>>>> java.version=1.8.0_45
>>>>>>> java.vendor=Oracle Corporation
>>>>>>> BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
>>>>>>> Framework arguments:  -product org.eclipse.epp.package.jee.product
>>>>>>> Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product
>>>>>>> org.eclipse.epp.package.jee.product
>>>>>>> 
>>>>>>> org.eclipse.core.resources
>>>>>>> Error
>>>>>>> Wed Jul 22 16:50:53 MDT 2015
>>>>>>> Could not read metadata for
>>>>>>> 'C:/marsm5/workspace/.metadata/.plugins/org.eclipse.core.resources/.root/.markers'.
>>>>>>> 
>>>>>>> java.io.IOException: Incompatible file format. Workspace was saved
>>>>>>> with an incompatible version: 0.
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.MarkerReader.getReader(MarkerReader.java:43)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.MarkerReader.read(MarkerReader.java:49)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.MarkerManager.restoreFromSave(MarkerManager.java:544)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.MarkerManager.restore(MarkerManager.java:529)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.SaveManager.restoreMarkers(SaveManager.java:826)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.SaveManager.restore(SaveManager.java:723)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.SaveManager.startup(SaveManager.java:1588)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.Workspace.startup(Workspace.java:2386)
>>>>>>> 	at
>>>>>>> org.eclipse.core.internal.resources.Workspace.open(Workspace.java:2157)
>>>>>>> 	at
>>>>>>> org.eclipse.core.resources.ResourcesPlugin.start(ResourcesPlugin.java:463)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
>>>>>>> 	at java.security.AccessController.doPrivileged(Native Method)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
>>>>>>> 	at org.eclipse.osgi.container.Module.doStart(Module.java:571)
>>>>>>> 	at org.eclipse.osgi.container.Module.start(Module.java:439)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
>>>>>>> 	at
>>>>>>> org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>>>>>>> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:140)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>>>>>>> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> 	at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>>>> 	at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>> 	at java.lang.reflect.Method.invoke(Method.java:497)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>>>>>>> 
>>>>>>> And this:
>>>>>>> 
>>>>>>> eclipse.buildId=4.5.0.I20150603-2000
>>>>>>> java.version=1.8.0_45
>>>>>>> java.vendor=Oracle Corporation
>>>>>>> BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
>>>>>>> Framework arguments:  -product org.eclipse.epp.package.jee.product
>>>>>>> Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product
>>>>>>> org.eclipse.epp.package.jee.product
>>>>>>> 
>>>>>>> org.eclipse.e4.ui.workbench
>>>>>>> Error
>>>>>>> Wed Jul 22 16:50:54 MDT 2015
>>>>>>> Unable to load resource
>>>>>>> file:/C:/marsm5/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
>>>>>>> 
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException:
>>>>>>> org.xml.sax.SAXParseExceptionpublicId:
>>>>>>> file:/C:/marsm5/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi;
>>>>>>> systemId:
>>>>>>> file:/C:/marsm5/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi;
>>>>>>> lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:319)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:278)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:406)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.ResourceHandler.getResource(ResourceHandler.java:351)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.ResourceHandler.loadResource(ResourceHandler.java:327)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.ResourceHandler.loadMostRecentModel(ResourceHandler.java:231)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.swt.E4Application.loadApplicationModel(E4Application.java:397)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.swt.E4Application.createE4Workbench(E4Application.java:254)
>>>>>>> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:620)
>>>>>>> 	at
>>>>>>> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>>>>>>> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> 	at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>>>> 	at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>> 	at java.lang.reflect.Method.invoke(Method.java:497)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>>>>>>> Caused by: org.xml.sax.SAXParseExceptionpublicId:
>>>>>>> file:/C:/marsm5/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi;
>>>>>>> systemId:
>>>>>>> file:/C:/marsm5/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi;
>>>>>>> lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:441)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:368)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1436)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:999)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:649)
>>>>>>> 	at
>>>>>>> com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:333)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:175)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:261)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1518)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1297)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:259)
>>>>>>> 	at
>>>>>>> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274)
>>>>>>> 	... 23 more
>>>>>>> 
>>>>>>> And ultimately this:
>>>>>>> 
>>>>>>> eclipse.buildId=4.5.0.I20150603-2000
>>>>>>> java.version=1.8.0_45
>>>>>>> java.vendor=Oracle Corporation
>>>>>>> BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
>>>>>>> Framework arguments:  -product org.eclipse.epp.package.jee.product
>>>>>>> Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product
>>>>>>> org.eclipse.epp.package.jee.product
>>>>>>> 
>>>>>>> org.eclipse.e4.ui.workbench
>>>>>>> Error
>>>>>>> Wed Jul 22 16:50:54 MDT 2015
>>>>>>> The persisted workbench has no top-level windows, so reinitializing
>>>>>>> with defaults.
>>>>>>> 
>>>>>>> java.lang.Exception
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.ResourceHandler.loadMostRecentModel(ResourceHandler.java:236)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.swt.E4Application.loadApplicationModel(E4Application.java:397)
>>>>>>> 	at
>>>>>>> org.eclipse.e4.ui.internal.workbench.swt.E4Application.createE4Workbench(E4Application.java:254)
>>>>>>> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:620)
>>>>>>> 	at
>>>>>>> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
>>>>>>> 	at
>>>>>>> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
>>>>>>> 	at
>>>>>>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
>>>>>>> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> 	at
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>>>> 	at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>> 	at java.lang.reflect.Method.invoke(Method.java:497)
>>>>>>> 	at
>>>>>>> org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
>>>>>>> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
>>>>>>> 
>>>>>>> 
>>>>>>> Guess I'll be re-importing my projects...
>>>>>>> 
>>>>>>> _______________________________
>>>>>>> Brian Fitzpatrick (aka "Fitz")
>>>>>>> Senior Software Engineer, Tooling
>>>>>>> JBoss by Red Hat
>>>>>>> 
>>>>>>> ----- Original Message -----
>>>>>>> From: "Fred Bricon" <fbricon at redhat.com>
>>>>>>> To: "Brian Fitzpatrick" <bfitzpat at redhat.com>
>>>>>>> Cc: "jbosstools-dev jbosstools-dev"
>>>>>>> <jbosstools-dev at lists.jboss.org>
>>>>>>> Sent: Wednesday, July 22, 2015 4:45:17 PM
>>>>>>> Subject: Re: [jbosstools-dev] Some questions about migrating to
>>>>>>> Java
>>>>>>> 8 and Mars
>>>>>>> 
>>>>>>> How many projects open in your workspace?
>>>>>>> have you tried -Xmx2048m in eclipse.ini?
>>>>>>> 
>>>>>>>> Le 22 juil. 2015 à 18:30, Brian Fitzpatrick <bfitzpat at redhat.com>
>>>>>>>> a écrit :
>>>>>>>> 
>>>>>>>> Hey folks,
>>>>>>>> 
>>>>>>>> I'm starting to move the SwitchYard editor to Java 8 and Eclipse
>>>>>>>> Mars. The biggest thing is I'm hitting some issues when building
>>>>>>>> in
>>>>>>>> Eclipse using the m2e code (Maven->Update Project). Specifically,
>>>>>>>> I'm seeing "An internal error occurred during: "Updating Maven
>>>>>>>> Project".
>>>>>>>> GC overhead limit exceeded"
>>>>>>>> 
>>>>>>>> I've tried updating the -XX:MaxPermSize=256m to
>>>>>>>> -XX:MaxMetaspaceSize=256m per the suggestions here
>>>>>>>> (https://dzone.com/articles/java-8-permgen-metaspace) but it
>>>>>>>> hasn't
>>>>>>>> made any difference.
>>>>>>>> 
>>>>>>>> Nick suggested updating the build to use Tycho 0.23.1, but that
>>>>>>>> hasn't made a difference.
>>>>>>>> 
>>>>>>>> Anybody have any suggestions on what to try?
>>>>>>>> 
>>>>>>>> Thanks
>>>>>>>> --Fitz
>>>>>>>> 
>>>>>>>> _______________________________
>>>>>>>> Brian Fitzpatrick (aka "Fitz")
>>>>>>>> Senior Software Engineer, Tooling
>>>>>>>> JBoss by Red Hat
>>>>>>>> 
>>>>>>>> _______________________________________________
>>>>>>>> jbosstools-dev mailing list
>>>>>>>> jbosstools-dev at lists.jboss.org
>>>>>>>> https://lists.jboss.org/mailman/listinfo/jbosstools-dev
>>>>> _______________________________________________
>>>>> jbosstools-dev mailing list
>>>>> jbosstools-dev at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/jbosstools-dev
>>>> /max
>>>> http://about.me/maxandersen
>>> /max
>>> http://about.me/maxandersen
>>> 
>>> _______________________________________________
>>> jbosstools-dev mailing list
>>> jbosstools-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/jbosstools-dev
>> 
>> _______________________________________________
>> jbosstools-dev mailing list
>> jbosstools-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/jbosstools-dev
> 
> 
> _______________________________________________
> jbosstools-dev mailing list
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