test/gc/arguments/TestG1HeapRegionSize.java

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*** 23,32 **** --- 23,33 ---- /* * @test TestG1HeapRegionSize * @key gc * @bug 8021879 + * @requires vm.gc=="G1" * @summary Verify that the flag G1HeapRegionSize is updated properly * @run main/othervm -Xmx64m TestG1HeapRegionSize 1048576 * @run main/othervm -XX:G1HeapRegionSize=2m -Xmx64m TestG1HeapRegionSize 2097152 * @run main/othervm -XX:G1HeapRegionSize=3m -Xmx64m TestG1HeapRegionSize 2097152 * @run main/othervm -XX:G1HeapRegionSize=64m -Xmx256m TestG1HeapRegionSize 33554432
*** 39,56 **** public class TestG1HeapRegionSize { public static void main(String[] args) { HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean(); - VMOption option = diagnostic.getVMOption("UseG1GC"); - if (option.getValue().equals("false")) { - System.out.println("Skipping this test. It is only a G1 test."); - return; - } - String expectedValue = getExpectedValue(args); ! option = diagnostic.getVMOption("G1HeapRegionSize"); if (!expectedValue.equals(option.getValue())) { throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue()); } } --- 40,51 ---- public class TestG1HeapRegionSize { public static void main(String[] args) { HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean(); String expectedValue = getExpectedValue(args); ! VMOption option = diagnostic.getVMOption("G1HeapRegionSize"); if (!expectedValue.equals(option.getValue())) { throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue()); } }