Re: [equinox-dev] Exceptions accessing preferences during shutdown

[Pascal Rapicault <Pascal_Rapicault@xxxxxxxxxx>]

Somehow I think we should keep it for
people who do not necessary wants to use the auto-magic activation.


equinox-dev-admin@xxxxxxxxxxx wrote on 03/16/2004
10:48:54 AM:

> 
> Actually, we don't need to force bundle activation during creation
> of executable extensions. I think that code is from before we had
> auto-activation provided by the class loader. 
> 
> 
> ----- Forwarded by Rafael Chaves/Ottawa/IBM on 16/03/2004 10:47 AM
----- 
> 
> Rafael Chaves/Ottawa/IBM 
> 16/03/2004 10:44 AM 
> 
> To
> 
> equinox-dev@xxxxxxxxxxx 
> 
> cc
> 
> Subject
> 
> Re: [equinox-dev] Exceptions accessing preferences during shutdownLink
> 
> 
> 
> I have been seeing this as well. Generally speaking, a plugin being
> shutdown should not cause others to be started, because it defeats
> the purpose of shutting down plugins. 
> 
> In this case, it seems the resources plugin is causing itself to be
> re-activated. ConfigurationElement#createExecutableExtension will
> try to start the bundle that provided the executable extension class
> unless its state is ACTIVE | STARTING. Maybe we should extend that
> test to not try to start the bundle when it is STOPPING too. 
> 
> It seems the resources plugin is creating 
> 

> 
> John Arthorne/Ottawa/IBM@IBMCA 
> Sent by: equinox-dev-admin@xxxxxxxxxxx 
> 15/03/2004 07:03 PM 
> 
> Please respond to
> equinox-dev
> 
> To
> 
> equinox-dev@xxxxxxxxxxx 
> 
> cc
> 
> Subject
> 
> [equinox-dev] Exceptions accessing preferences during shutdown
> 
> 
> 
> 
> 
> I'm seeing these exceptions in my runtime workbench log.  It
looks 
> like you can't create executable extensions during a bundle 
> shutdown? If so, is this a reasonable limitation for the runtime to
impose? 
> 
> 
> org.osgi.framework.BundleException: Bundle state change in progress
> at java.lang.Throwable.<init>(Throwable.java) 
> at java.lang.Throwable.<init>(Throwable.java) 
> at org.osgi.framework.BundleException.<init>(BundleException.java:68)
> at org.eclipse.osgi.framework.internal.core.Bundle.
> beginStateChange(Bundle.java:1228) 
> at org.eclipse.osgi.framework.internal.core.Bundle.start(Bundle.java:333)
> at org.eclipse.core.internal.registry.ConfigurationElement.
> createExecutableExtension(ConfigurationElement.java:133) 
> at org.eclipse.core.internal.registry.ConfigurationElement.
> createExecutableExtension(ConfigurationElement.java:125) 
> at org.eclipse.core.internal.registry.ConfigurationElement.
> createExecutableExtension(ConfigurationElement.java:114) 
> at org.eclipse.core.internal.preferences.PreferencesService.
> createNode(PreferencesService.java:75) 
> at org.eclipse.core.internal.preferences.RootPreferences.
> node(RootPreferences.java:105) 
> at org.eclipse.core.internal.preferences.EclipsePreferences.
> node(EclipsePreferences.java:533) 
> at org.eclipse.core.resources.ResourcesPlugin.
> shutdown(ResourcesPlugin.java:299) 
> at org.eclipse.core.internal.compatibility.PluginActivator.
> stop(PluginActivator.java:66) 
> at org.eclipse.osgi.framework.internal.core.BundleContext$2.
> run(BundleContext.java:1028) 
> at java.security.AccessController.doPrivileged(AccessController.java:189)
> at org.eclipse.osgi.framework.internal.core.BundleContext.
> stop(BundleContext.java:1024) 
> at org.eclipse.osgi.framework.internal.core.BundleHost.
> stopWorker(BundleHost.java:482) 
> at org.eclipse.osgi.framework.internal.core.Bundle.stop(Bundle.java:480)
> at org.eclipse.core.internal.plugins.PluginStopper.run(PluginStopper.java:99)
> at org.eclipse.core.internal.runtime.PlatformActivator.
> stopLegacyBundles(PlatformActivator.java:290) 
> at org.eclipse.core.internal.runtime.PlatformActivator$1.
> run(PlatformActivator.java:272) 
> at org.eclipse.core.runtime.adaptor.EclipseStarter.
> run(EclipseStarter.java:173) 
> at org.eclipse.core.runtime.adaptor.EclipseStarter.
> run(EclipseStarter.java:106) 
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> at sun.reflect.NativeMethodAccessorImpl.
> invoke(NativeMethodAccessorImpl.java:79) 
> at sun.reflect.DelegatingMethodAccessorImpl.
> invoke(DelegatingMethodAccessorImpl.java:41) 
> at java.lang.reflect.Method.invoke(Method.java:386) 
> at org.eclipse.core.launcher.Main.basicRun(Main.java:305) 
> at org.eclipse.core.launcher.Main.run(Main.java:745) 
> at org.eclipse.core.launcher.Main.main(Main.java:713)