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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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* 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
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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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package gc.g1;
/*
* @ test Test2GbHeap
* @ bug 8031686
* @ summary Regression test to ensure we can start G1 with 2 gb heap .
* Skip test on 32 bit system : it typically does not support the many and large virtual memory reservations needed .
* @ requires vm . gc . G1
* @ requires vm . bits ! = " 32 "
* @ library / test / lib
* @ modules java . base / jdk . internal . misc
* java . management
* @ run driver gc . g1 . Test2GbHeap
*/
import java.util.ArrayList;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class Test2GbHeap {
public static void main(String[] args) throws Exception {
ArrayList<String> testArguments = new ArrayList<String>();
testArguments.add("-XX:+UseG1GC" );
testArguments.add("-Xmx2g" );
testArguments.add("-version" );
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(testArguments);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0 );
}
}
Messung V0.5 in Prozent C=97 H=84 G=90
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-01)
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