-
Bug
-
Resolution: Fixed
-
P3
-
9
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8083484 | emb-9 | Jaroslav BachorĂk | P3 | Resolved | Fixed | b40 |
JDK-8251906 | openjdk8u272 | Paul Hohensee | P3 | Resolved | Fixed | b04 |
HotspotDiagnosticMXBean.getVMOption() fails looking up VM options of type double. This can be easily reproduced with the following test-patch:
diff -r 3c4254d2df12 test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java
--- a/test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java Fri Oct 17 15:35:25 2014 -0700
+++ b/test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java Tue Oct 21 11:15:58 2014 +0200
@@ -34,7 +34,7 @@
*/
public class DoubleTest {
- private static final String FLAG_NAME = null;
+ private static final String FLAG_NAME = "CompileThresholdScaling";
private static final Double[] TESTS = {0d, -0d, -1d, 1d,
Double.MAX_VALUE, Double.MIN_VALUE, Double.NaN,
Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY};
The output then looks like this:
java.lang.RuntimeException: Expected null to equal 1.0
at com.oracle.java.testlibrary.Asserts.error(Asserts.java:450)
at com.oracle.java.testlibrary.Asserts.assertEquals(Asserts.java:166)
at com.oracle.java.testlibrary.Asserts.assertEquals(Asserts.java:152)
at com.oracle.java.testlibrary.Asserts.assertEQ(Asserts.java:133)
at VmFlagTest.testPositive(VmFlagTest.java:95)
at VmFlagTest$$Lambda$10/447683165.accept(Unknown Source)
at VmFlagTest.test(VmFlagTest.java:77)
at VmFlagTest.runTest(VmFlagTest.java:69)
at VmFlagTest.runTest(VmFlagTest.java:63)
at DoubleTest.main(DoubleTest.java:43)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:745)
diff -r 3c4254d2df12 test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java
--- a/test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java Fri Oct 17 15:35:25 2014 -0700
+++ b/test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java Tue Oct 21 11:15:58 2014 +0200
@@ -34,7 +34,7 @@
*/
public class DoubleTest {
- private static final String FLAG_NAME = null;
+ private static final String FLAG_NAME = "CompileThresholdScaling";
private static final Double[] TESTS = {0d, -0d, -1d, 1d,
Double.MAX_VALUE, Double.MIN_VALUE, Double.NaN,
Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY};
The output then looks like this:
java.lang.RuntimeException: Expected null to equal 1.0
at com.oracle.java.testlibrary.Asserts.error(Asserts.java:450)
at com.oracle.java.testlibrary.Asserts.assertEquals(Asserts.java:166)
at com.oracle.java.testlibrary.Asserts.assertEquals(Asserts.java:152)
at com.oracle.java.testlibrary.Asserts.assertEQ(Asserts.java:133)
at VmFlagTest.testPositive(VmFlagTest.java:95)
at VmFlagTest$$Lambda$10/447683165.accept(Unknown Source)
at VmFlagTest.test(VmFlagTest.java:77)
at VmFlagTest.runTest(VmFlagTest.java:69)
at VmFlagTest.runTest(VmFlagTest.java:63)
at DoubleTest.main(DoubleTest.java:43)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:745)
- backported by
-
JDK-8083484 HotspotDiagnosticMXBean.getVMOption() throws IllegalArgumentException for flags of type double
- Resolved
-
JDK-8251906 HotspotDiagnosticMXBean.getVMOption() throws IllegalArgumentException for flags of type double
- Resolved
- duplicates
-
JDK-6937526 Support new VM argument type in sun.management.Flag
- Closed