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Merge pull request #14274 from rmuir/broken_code 

Add workaround for JDK-8014008
This commit is contained in:
Robert Muir 2015-11-05 08:24:04 -05:00
parent 6fa799e694 c3381b24fe
commit fffafbfd4d
1 changed files with 16 additions and 0 deletions
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16
core/src/main/java/org/elasticsearch/bootstrap/ESPolicy.java
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@ -25,6 +25,7 @@ import java.net.URL;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Policy;
import java.security.ProtectionDomain;
import java.util.Map;
@ -89,6 +90,21 @@ final class ESPolicy extends Policy {
return template.implies(domain, permission) || dynamic.implies(permission);
}
@Override
public PermissionCollection getPermissions(CodeSource codesource) {
// code should not rely on this method, or at least use it correctly:
// https://bugs.openjdk.java.net/browse/JDK-8014008
// return them a new empty permissions object so jvisualvm etc work
for (StackTraceElement element : Thread.currentThread().getStackTrace()) {
if ("sun.rmi.server.LoaderHandler".equals(element.getClassName()) &&
"loadClass".equals(element.getMethodName())) {
return new Permissions();
}
}
// return UNSUPPORTED_EMPTY_COLLECTION since it is safe.
return super.getPermissions(codesource);
}
/**
* Classy puzzler to rethrow any checked exception as an unchecked one.
*/