protobuf-2.4.1 (java) build problems

[bogl]

Hello
I'm trying to create generated-sources and generated-test-sources
files for protobuf-2.4.1 (java), but getting an error message:

[INFO]
------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] Compilation failure
Failure executing javac, but could not parse the error:


The system is out of resources.
Consult the following stack trace for details.
java.lang.OutOfMemoryError: Java heap space
at com.sun.tools.javac.util.Position$LineMapImpl.build(Position.java:
139)
at com.sun.tools.javac.util.Position.makeLineMap(Position.java:63)
at com.sun.tools.javac.parser.Scanner.getLineMap(Scanner.java:1105)
at com.sun.tools.javac.main.JavaCompiler.parse(JavaCompiler.java:512)
at com.sun.tools.javac.main.JavaCompiler.parse(JavaCompiler.java:550)
at com.sun.tools.javac.main.JavaCompiler.parseFiles(JavaCompiler.java:
801)
at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:
727)
at com.sun.tools.javac.main.Main.compile(Main.java:353)
at com.sun.tools.javac.main.Main.compile(Main.java:279)
at com.sun.tools.javac.main.Main.compile(Main.java:270)
at com.sun.tools.javac.Main.compile(Main.java:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.codehaus.plexus.compiler.javac.JavacCompiler.compileInProcess(JavacCompiler.java:
420)
at
org.codehaus.plexus.compiler.javac.JavacCompiler.compile(JavacCompiler.java:
141)
at
org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:
493)
at
org.apache.maven.plugin.TestCompilerMojo.execute(TestCompilerMojo.java:
102)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:
443)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:
539)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:
480)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:
459)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:
311)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:
278)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:
143)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
25)

with protobuf-2.3.0 everything was ok.

Please, can anybody help me to resolve this problem.

[Pherl Liu]

Does setting higher heap memories in jvm flags(i.e. -Xmx) help?

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[bogl]

That helped, thanks a lot for your answer.