The issue was addressed post beta 1. Please use the 2.8rc1 instead.
On Thu, Aug 4, 2016 at 6:57 PM, Mark Duesbury <mark.duesb...@defcloud.com>
wrote:
> Just tried with -Xmx8g (running on 16gb Macbook Pro)....
>
> [ERROR] Exception in thread "main" java.lang.OutOfMemoryError: GC overhead
> limit exceeded
>
> [ERROR] at com.google.gwt.dev.jjs.impl.ReferenceMapper.createType(Ref
> erenceMapper.java:280)
>
> [ERROR] at com.google.gwt.dev.jjs.impl.ReferenceMapper.get(ReferenceM
> apper.java:146)
>
> [ERROR] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.createField(GwtA
> stBuilder.java:3900)
>
> [ERROR] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.createMembers(Gw
> tAstBuilder.java:3969)
>
> [ERROR] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.processImpl(GwtA
> stBuilder.java:3825)
>
> [ERROR] at com.google.gwt.dev.jjs.impl.GwtAstBuilder.process(GwtAstBu
> ilder.java:3860)
>
> [ERROR] at com.google.gwt.dev.javac.CompilationStateBuilder$
> CompileMoreLater$UnitProcessorImpl.process(Comp
> ilationStateBuilder.java:129)
>
> [ERROR] at com.google.gwt.dev.javac.JdtCompiler$CompilerImpl.process(
> JdtCompiler.java:384)
>
> [ERROR] at org.eclipse.jdt.internal.compiler.Compiler.
> processCompiledUnits(Compiler.java:546)
>
> [ERROR] at org.eclipse.jdt.internal.compiler.Compiler.compile(Comp
> iler.java:458)
>
> [ERROR] at com.google.gwt.dev.javac.JdtCompiler.doCompile(JdtCompi
> ler.java:1089)
>
> [ERROR] at com.google.gwt.dev.javac.CompilationStateBuilder$
> CompileMoreLater.compile(CompilationStateBuilder.java:325)
>
> [ERROR] at com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(
> CompilationStateBuilder.java:548)
>
> [ERROR] at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(
> CompilationStateBuilder.java:479)
>
> [ERROR] at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(
> CompilationStateBuilder.java:465)
>
> [ERROR] at com.google.gwt.dev.cfg.ModuleDef.getCompilationState(
> ModuleDef.java:423)
>
> [ERROR] at com.google.gwt.dev.Precompile.precompile(Precompile.java:222)
>
> [ERROR] at com.google.gwt.dev.Precompile.precompile(Precompile.java:202)
>
> [ERROR] at com.google.gwt.dev.Precompile.precompile(Precompile.java:143)
>
> [ERROR] at com.google.gwt.dev.Compiler.compile(Compiler.java:204)
>
> [ERROR] at com.google.gwt.dev.Compiler.compile(Compiler.java:155)
>
> [ERROR] at com.google.gwt.dev.Compiler.compile(Compiler.java:144)
>
> [ERROR] at com.google.gwt.dev.Compiler$1.run(Compiler.java:118)
>
> [ERROR] at com.google.gwt.dev.CompileTaskRunner.doRun(Compil
> eTaskRunner.java:55)
>
> [ERROR] at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(
> CompileTaskRunner.java:50)
>
> [ERROR] at com.google.gwt.dev.Compiler.main(Compiler.java:125)
>
> Full GWT Maven Plugin config....
>
> <!-- GWT Maven Plugin -->
>
> <plugin>
>
> <groupId>org.codehaus.mojo</groupId>
>
> <artifactId>gwt-maven-plugin</artifactId>
>
> <version>2.8.0-beta1</version>
>
> <dependencies>
>
> <dependency>
>
> <groupId>com.google.gwt</groupId>
>
> <artifactId>gwt-user</artifactId>
>
> <version>${gwtversion}</version>
>
> </dependency>
>
> <dependency>
>
> <groupId>com.google.gwt</groupId>
>
> <artifactId>gwt-dev</artifactId>
>
> <version>${gwtversion}</version>
>
> </dependency>
>
> <dependency>
>
> <groupId>com.google.gwt</groupId>
>
> <artifactId>gwt-servlet</artifactId>
>
> <version>${gwtversion}</version>
>
> </dependency>
>
> </dependencies>
>
> <executions>
>
> <execution>
>
> <configuration>
>
> <extraJvmArgs>-Xms1024M -Xmx8g -Xss1024k</extraJvmArgs>
>
> </configuration>
>
> <goals>
>
> <goal>compile</goal>
>
> </goals>
>
> </execution>
>
> </executions>
>
> <configuration>
>
> <runTarget>desktop.html</runTarget>
>
> <hostedWebapp>${project.build.directory}/${project.build.finalName}</
> hostedWebapp>
>
> <noserver>true</noserver>
>
> <compileReport>true</compileReport>
>
> <inplace>true</inplace>
>
> <logLevel>INFO</logLevel>
>
> </configuration>
>
> </plugin>
>
> It works fine if I switch back to GWT 2.7.0
>
> On Thursday, August 4, 2016 at 10:13:40 PM UTC+1, Roberto Lublinerman
> wrote:
>>
>> You might need to increase the heap size. JDT still uses more memory
>> under Java 8 which is the source level that is currently supported by GWT
>> (try -Xmx3g or -Xmx4g).
>>
>> On Thu, Aug 4, 2016 at 11:27 AM, Mark Duesbury <mark.d...@defcloud.com>
>> wrote:
>>
>>> Hi .. Thanks for the rc...
>>>
>>> I have been struggling for a while now with a
>>> java.lang.OutOfMemoryError: GC overhead limit exceeded error on compilation
>>> since switching to GWT 2.8.0 beta1. I thought and hoped the problem would
>>> be solved with the release of the RC, but it hasn't. I have searched high
>>> and low on stackoverflow and elsewhere and tried just about every
>>> combination of jvm settings I could find.. but nothing works. I dont think
>>> my project is that large with 215 source files.
>>>
>>> The last settings I tried were...
>>>
>>> <executions>
>>>
>>> <execution>
>>>
>>> <configuration>
>>>
>>> <localWorkers>4</localWorkers>
>>>
>>> <extraJvmArgs>-Xmx2g -Xms1g -Xss1024k</extraJvmArgs>
>>>
>>> <draftcompile>true</draftcompile>
>>>
>>> </configuration>
>>>
>>> <goals>
>>>
>>> <goal>compile</goal>
>>>
>>> </goals>
>>>
>>> </execution>
>>>
>>> </executions>
>>>
>>>
>>> The error occurs at different points in the compile cycle... A few
>>> samples are shown below...
>>>
>>> [ERROR] Exception in thread "main" java.lang.OutOfMemoryError: GC
>>> overhead limit exceeded
>>>
>>> [ERROR] at org.eclipse.jdt.internal.compiler.lookup.BoundSet.<init>(Bou
>>> ndSet.java:308)
>>>
>>> [ERROR] at org.eclipse.jdt.internal.compiler.lookup.InferenceContext18.
>>> createInitialBoundSet(InferenceContext18.java:230)
>>>
>>> [ERROR] at org.eclipse.jdt.internal.compiler.lookup.ConstraintExpressio
>>> nFormula.inferInvocationApplicability(ConstraintExpressionFo
>>> rmula.java:336)
>>>
>>> [ERROR] at org.eclipse.jdt.internal.compiler.lookup.InferenceContext18.
>>> inferInvocationApplicability(InferenceContext18.java:370)
>>>
>>> [ERROR] at org.eclipse.jdt.internal.compiler.lookup.ParameterizedGeneri
>>> cMethodBinding.computeCompatibleMethod18(Para
>>> meterizedGenericMethodBinding.java:233)
>>>
>>>
>>>
>>>
>> --
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