OK will do - thanks Andy... On Fri, Apr 1, 2016 at 4:55 PM, Andy Clement <andrew.clem...@gmail.com> wrote:
> I’m not aware of any particular changes that should disturb memory usage > too much, other than maybe Java8 just being ‘bigger’ in general and so > analysis of types (walking methods, class hierarchies) will have to perhaps > explore more stuff. And although permgen is removed in Java8 and it hasn’t > all been moved to the regular heap, there is *some* regular heap impact due > to that change. > > I guess I’d say increase your heap but keep an eye on it, if you get > worried it is something more insidious we can take a look. My eclipse > workspace heaps were 1024m for a while but I have been bumping them up a > bit lately. > > cheers, > Andy > > On Apr 1, 2016, at 8:42 AM, Tim Webster <tim.webs...@gmail.com> wrote: > > Hi, > > We recently switched a project over to Java 8, including setting AJC > compliance level to 1.8. > > It seems the compliance level change has affected our builds somewhat, > since they are tending to fail with errors like the one below. > > Upping the max heap size fixes it (before it was 1024m which you'd think > is big enough), and if it's just that 1.8 has a higher memory requirement > that is fine, but if not I'm wondering if something else could be wrong > (especially since it's a GC overhead error and not heap size). > > Anything to worry about? > > > [ERROR] Failed to execute goal > uk.co.aquilauk:aspectj-maven-plugin:1.0:test-compile (default) on project > adm-q-desktop: AJC compiler errors: > > [ERROR] abort trouble in: > > [ERROR] <class name removed>Test -- (OutOfMemoryError) GC overhead limit > exceeded > > [ERROR] GC overhead limit exceeded > > [ERROR] java.lang.OutOfMemoryError: GC overhead limit exceeded > > [ERROR] at java.lang.String.substring(String.java:1969) > > [ERROR] at > org.aspectj.weaver.MemberImpl.signatureToTypes(MemberImpl.java:215) > > [ERROR] at org.aspectj.weaver.MemberImpl.<init>(MemberImpl.java:56) > > [ERROR] at > org.aspectj.weaver.ResolvedMemberImpl.<init>(ResolvedMemberImpl.java:82) > > [ERROR] at org.aspectj.weaver.bcel.BcelMethod.<init>(BcelMethod.java:85) > > [ERROR] at > org.aspectj.weaver.bcel.BcelObjectType.getDeclaredMethods(BcelObjectType.java:291) > > [ERROR] at > org.aspectj.weaver.ReferenceType.getDeclaredMethods(ReferenceType.java:864) > > [ERROR] at > org.aspectj.weaver.ResolvedType$MethodGetter.get(ResolvedType.java:234) > > [ERROR] at > org.aspectj.weaver.ResolvedType$MethodGetter.get(ResolvedType.java:232) > > [ERROR] at org.aspectj.weaver.Iterators$4$1.hasNext(Iterators.java:213) > > [ERROR] at org.aspectj.weaver.Iterators$4.hasNext(Iterators.java:230) > > [ERROR] at > org.aspectj.weaver.bcel.BcelWorld.makeJoinPointSignatureForMethodInvocation(BcelWorld.java:665) > > [ERROR] at > org.aspectj.weaver.bcel.BcelShadow.makeMethodCall(BcelShadow.java:781) > > [ERROR] at > org.aspectj.weaver.bcel.BcelClassWeaver.matchInvokeInstruction(BcelClassWeaver.java:3259) > > [ERROR] at > org.aspectj.weaver.bcel.BcelClassWeaver.match(BcelClassWeaver.java:2905) > > [ERROR] at > org.aspectj.weaver.bcel.BcelClassWeaver.match(BcelClassWeaver.java:2685) > > [ERROR] at > org.aspectj.weaver.bcel.BcelClassWeaver.weave(BcelClassWeaver.java:480) > > [ERROR] at > org.aspectj.weaver.bcel.BcelClassWeaver.weave(BcelClassWeaver.java:100) > > [ERROR] at org.aspectj.weaver.bcel.BcelWeaver.weave(BcelWeaver.java:1697) > > > > _______________________________________________ > aspectj-users mailing list > aspectj-users@eclipse.org > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/aspectj-users > > > > _______________________________________________ > aspectj-users mailing list > aspectj-users@eclipse.org > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/aspectj-users >
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