synchronize sigar invoker
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@ -41,7 +41,7 @@ public class SigarProcess implements SigarProcessMBean {
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public void close() {
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}
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private Long getLongValue(SigarInvokerJMX invoker, String attr) {
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private synchronized Long getLongValue(SigarInvokerJMX invoker, String attr) {
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try {
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return (Long)invoker.invoke(attr);
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} catch (SigarException e) {
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