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From Rob Walker <r...@ascert.com>
Subject Re: Anyone else get java.lang.OutOfMemoryError: PermGen space on felix build?
Date Thu, 01 Dec 2011 11:25:42 GMT
Cheers Bram

Also got to that same answer myself!

-- Rob

On 01/12/2011 12:05 PM, Bram de Kruijff wrote:
> Hi Rob
>
> On Thu, Dec 1, 2011 at 10:05 AM, Rob Walker<robw@ascert.com>  wrote:
>> Seem to get these quite a lot on felix build on my machine.
>>
>> Didn't want to raise a JIRA issue unless it's me being a dumb user and
>> missing some obvious fix. I noticed a few other Apache projects log this,
>> and the answer is a simple/logical increase in java memory through runtime
> Indeed the simple answer is to set MAVEN_OPTS to something like
> "-Xms512m -Xmx1024m -XX:MaxPermSize=512M"
>
>> settings. Wondering though if this is needed, maybe our build settings could
>> include it?
> You might try to tell the compiler plugin to fork. That will probably
> save a lot of mess in the permgen of the main process.
>
> Regards,
> Bram
>
>
>> Typically it trips over when it reaches http build of a full/clean build of
>> SVN trunk e.g.
>>
>>      [exec] [ERROR] Failed to execute goal
>> org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile
>> (default-compile) on project
>>   org.apache.felix.http.bridge: Compilation failure
>>      [exec] [ERROR] Failure executing javac, but could not parse the error:
>>      [exec] [ERROR]
>>      [exec] [ERROR]
>>      [exec] [ERROR] The system is out of resources.
>>      [exec] [ERROR] Consult the following stack trace for details.
>>      [exec] [ERROR] java.lang.OutOfMemoryError: PermGen space
>>      [exec] [ERROR] at java.lang.ClassLoader.defineClass1(Native Method)
>>      [exec] [ERROR] at
>> java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
>>      [exec] [ERROR] at
>> java.lang.ClassLoader.defineClass(ClassLoader.java:615)
>>      [exec] [ERROR] at
>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.access$000(URLClassLoader.java:58)
>>      [exec] [ERROR] at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
>>      [exec] [ERROR] at java.security.AccessController.doPrivileged(Native
>> Method)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>      [exec] [ERROR] at
>> org.codehaus.plexus.compiler.javac.IsolatedClassLoader.loadClass(IsolatedClassLoader.java:56)
>>      [exec] [ERROR] at java.lang.ClassLoader.defineClass1(Native Method)
>>      [exec] [ERROR] at
>> java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
>>      [exec] [ERROR] at
>> java.lang.ClassLoader.defineClass(ClassLoader.java:615)
>>      [exec] [ERROR] at
>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.access$000(URLClassLoader.java:58)
>>      [exec] [ERROR] at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
>>      [exec] [ERROR] at java.security.AccessController.doPrivileged(Native
>> Method)
>>      [exec] [ERROR] at
>> java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>      [exec] [ERROR] at
>> org.codehaus.plexus.compiler.javac.IsolatedClassLoader.loadClass(IsolatedClassLoader.java:56)
>>      [exec] [ERROR] at com.sun.tools.javac.jvm.Gen.<init>(Gen.java:157)
>>      [exec] [ERROR] at com.sun.tools.javac.jvm.Gen.instance(Gen.java:74)
>>      [exec] [ERROR] at
>> com.sun.tools.javac.main.JavaCompiler.<init>(JavaCompiler.java:314)
>>      [exec] [ERROR] at
>> com.sun.tools.javac.main.JavaCompiler.instance(JavaCompiler.java:72)
>>      [exec] [ERROR] at com.sun.tools.javac.main.Main.compile(Main.java:340)
>>      [exec] [ERROR] at com.sun.tools.javac.main.Main.compile(Main.java:279)
>>      [exec] [ERROR] at com.sun.tools.javac.main.Main.compile(Main.java:270)
>>      [exec] [ERROR] at com.sun.tools.javac.Main.compile(Main.java:87)
>>      [exec] [ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>> Method)
>>      [exec] [ERROR] at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>      [exec] [ERROR] at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>      [exec] [ERROR] at java.lang.reflect.Method.invoke(Method.java:597)
>>      [exec] [ERROR] ->  [Help 1]
>>      [exec] [ERROR]
>>      [exec] [ERROR] To see the full stack trace of the errors, re-run Maven
>> with the -e switch.
>>      [exec] [ERROR] Re-run Maven using the -X switch to enable full debug
>> logging.
>>      [exec] [ERROR]
>>      [exec] [ERROR] For more information about the errors and possible
>> solutions, please read the following articles:
>>      [exec] [ERROR] [Help 1]
>> http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
>>      [exec] [ERROR]
>>      [exec] [ERROR] After correcting the problems, you can resume the build
>> with the command
>>      [exec] [ERROR]   mvn<goals>  -rf :org.apache.felix.http.bridge
>>
>> -- Rob
>>
>>
>> Ascert - Taking systems to the Edge
>> robw@ascert.com
>> +27 87 550 1701
>> www.ascert.com
>>
>>

-- 


Ascert - Taking systems to the Edge
robw@ascert.com
+27 87 550 1701
www.ascert.com


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