Mercurial > hg > graal-jvmci-8
diff src/share/vm/services/diagnosticCommand.cpp @ 17827:f42c10a3d4b1
7090324: gclog rotation via external tool
Summary: GC log rotation can be set via java command line, but customer sometime need to sync with OS level rotation setting.
Reviewed-by: sla, minqi, ehelin
Contributed-by: suenaga.yasumasa@lab.ntt.co.jp
| author | minqi |
|---|---|
| date | Mon, 31 Mar 2014 13:09:35 -0700 |
| parents | 82a9cdbf683e |
| children | 78bbf4d43a14 |
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--- a/src/share/vm/services/diagnosticCommand.cpp Fri Mar 28 15:29:23 2014 -0700 +++ b/src/share/vm/services/diagnosticCommand.cpp Mon Mar 31 13:09:35 2014 -0700 @@ -53,6 +53,7 @@ DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false)); #endif // INCLUDE_SERVICES DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false)); + DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RotateGCLogDCmd>(full_export, true, false)); // Enhanced JMX Agent Support // These commands won't be exported via the DiagnosticCommandMBean until an @@ -650,3 +651,11 @@ JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK); } +void RotateGCLogDCmd::execute(DCmdSource source, TRAPS) { + if (UseGCLogFileRotation) { + VM_RotateGCLog rotateop(output()); + VMThread::execute(&rotateop); + } else { + output()->print_cr("Target VM does not support GC log file rotation."); + } +}