isServer()实现错误导致TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java用例报错

[sendaoYan]

compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java用例报错日志：

java.lang.RuntimeException: Expected to get exit value of [1]

	at com.oracle.java.testlibrary.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:362)
	at com.oracle.java.testlibrary.cli.CommandLineOptionTest.verifyJVMStartup(CommandLineOptionTest.java:104)
	at com.oracle.java.testlibrary.cli.CommandLineOptionTest.verifySameJVMStartup(CommandLineOptionTest.java:141)
	at TestPrintPreciseRTMLockingStatisticsBase.verifyJVMStartup(TestPrintPreciseRTMLockingStatisticsBase.java:69)
	at RTMGenericCommandLineOptionTest.runGenericX86TestCases(RTMGenericCommandLineOptionTest.java:133)
	at RTMGenericCommandLineOptionTest.runX86UnsupportedVMTestCases(RTMGenericCommandLineOptionTest.java:115)
	at RTMGenericCommandLineOptionTest.runTestCases(RTMGenericCommandLineOptionTest.java:95)
	at com.oracle.java.testlibrary.cli.CommandLineOptionTest.test(CommandLineOptionTest.java:326)
	at TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.main(TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java:52)