65 lines
2.6 KiB
Java
65 lines
2.6 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
|
||
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||
|
|
*
|
||
|
|
* This code is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 only, as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||
|
|
* accompanied this code).
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License version
|
||
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*
|
||
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||
|
|
* or visit www.oracle.com if you need additional information or have any
|
||
|
|
* questions.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @test TestDynMaxHeapFreeRatio
|
||
|
|
* @bug 8028391
|
||
|
|
* @summary Verify that MaxHeapFreeRatio flag is manageable
|
||
|
|
* @library /testlibrary
|
||
|
|
* @run main TestDynMaxHeapFreeRatio
|
||
|
|
* @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio
|
||
|
|
* @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMaxHeapFreeRatio
|
||
|
|
* @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMaxHeapFreeRatio
|
||
|
|
* @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMaxHeapFreeRatio
|
||
|
|
* @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio
|
||
|
|
*/
|
||
|
|
import com.oracle.java.testlibrary.TestDynamicVMOption;
|
||
|
|
import com.oracle.java.testlibrary.DynamicVMOptionChecker;
|
||
|
|
|
||
|
|
public class TestDynMaxHeapFreeRatio extends TestDynamicVMOption {
|
||
|
|
|
||
|
|
public static final String MinFreeRatioFlagName = "MinHeapFreeRatio";
|
||
|
|
public static final String MaxFreeRatioFlagName = "MaxHeapFreeRatio";
|
||
|
|
|
||
|
|
public TestDynMaxHeapFreeRatio() {
|
||
|
|
super(MaxFreeRatioFlagName);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void test() {
|
||
|
|
|
||
|
|
int minHeapFreeValue = DynamicVMOptionChecker.getIntValue(MinFreeRatioFlagName);
|
||
|
|
System.out.println(MinFreeRatioFlagName + " = " + minHeapFreeValue);
|
||
|
|
|
||
|
|
testPercentageValues();
|
||
|
|
|
||
|
|
checkInvalidValue(Integer.toString(minHeapFreeValue - 1));
|
||
|
|
checkValidValue(Integer.toString(minHeapFreeValue));
|
||
|
|
checkValidValue("100");
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void main(String args[]) throws Exception {
|
||
|
|
new TestDynMaxHeapFreeRatio().test();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|