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8269065: [REDO] vmTestbase/vm/mlvm/anonloader/stress/oome/metaspace/Test.java failed with OutOfMemoryError

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Reviewed-by: stuefe, iignatyev
This commit is contained in:
Jie Fu 2021-06-30 01:25:28 +00:00
parent 0d745ae8fd
commit a661686e1e
1 changed files with 52 additions and 20 deletions

72
test/hotspot/jtreg/vmTestbase/vm/mlvm/anonloader/stress/oome/metaspace/Test.java

@ -24,38 +24,70 @@
/*
* @test
* @modules java.base/jdk.internal.misc
*
* @summary converted from VM Testbase vm/mlvm/anonloader/stress/oome/metaspace.
* VM Testbase keywords: [feature_mlvm, nonconcurrent]
*
* @library /test/lib
* @library /vmTestbase
* /test/lib
*
* @run driver vm.mlvm.anonloader.stress.oome.metaspace.Test
* @comment build test class and indify classes
* @build vm.mlvm.anonloader.stress.oome.metaspace.Test
* @run driver vm.mlvm.share.IndifiedClassesBuilder
*
* @run main/othervm -XX:MaxRAMPercentage=25 -XX:-UseGCOverheadLimit -XX:MetaspaceSize=10m
* -XX:MaxMetaspaceSize=20m vm.mlvm.anonloader.stress.oome.metaspace.Test
*/
package vm.mlvm.anonloader.stress.oome.metaspace;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodHandles.Lookup;
import java.util.List;
import java.io.IOException;
public class Test {
import vm.mlvm.anonloader.share.AnonkTestee01;
import vm.mlvm.share.MlvmOOMTest;
import vm.mlvm.share.MlvmTestExecutor;
import vm.mlvm.share.Env;
import vm.share.FileUtils;
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-Xshare:off", "-XX:MaxMetaspaceSize=512k", "-version");
OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
analyzer.shouldNotHaveExitValue(0);
if (!analyzer.getStdout().contains("OutOfMemoryError")) {
throw new RuntimeException("TEST FAIL : no OOME");
}
if (!analyzer.getStdout().contains("Metaspace") &&
!analyzer.getStdout().contains("Compressed class space")) {
throw new RuntimeException("TEST FAIL : wrong OOME");
/**
* This test loads classes using defineHiddenClass and stores them,
* expecting Metaspace OOME.
*
*/
public class Test extends MlvmOOMTest {
@Override
protected void checkOOME(OutOfMemoryError oome) {
String message = oome.getMessage();
if (!"Metaspace".equals(message) && !"Compressed class space".equals(message)) {
throw new RuntimeException("TEST FAIL : wrong OOME", oome);
}
}
@Override
protected void eatMemory(List<Object> list) {
byte[] classBytes = null;
try {
classBytes = FileUtils.readClass(AnonkTestee01.class.getName());
} catch (IOException e) {
Env.throwAsUncheckedException(e);
}
try {
while (true) {
Lookup lookup = MethodHandles.lookup();
Lookup ank_lookup = MethodHandles.privateLookupIn(AnonkTestee01.class, lookup);
Class<?> c = ank_lookup.defineHiddenClass(classBytes, true).lookupClass();
list.add(c.newInstance());
}
} catch (InstantiationException | IllegalAccessException e) {
Env.throwAsUncheckedException(e);
}
}
public static void main(String[] args) {
MlvmTestExecutor.launch(args);
}
}