8208658: Make CDS archived heap regions usable even if compressed oop encoding has changed
Summary: Relocate and patch archive regions if necessary
Reviewed-by: jiangli, tschatzl
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
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public class JimageClassProtDomain {
public static void main(String args[]) throws Throwable {
// Test ProtectionDomain for boot/app/ext module classes from the "modules" jimage.
// The following classes are archived. See runtime/AppCDS/ProtectionDomain.java.
// java.util.Dictionary (testcase 0),
// sun.tools.javac.Main (testcase 1),
// jdk.nio.zipfs.ZipInfo (testcase 2),
// java.net.URL (testcase 3),
// sun.rmi.rmic.Main (testcase 4),
// com.sun.jndi.dns.DnsName (testcase 5)
String testcases[][] =
{{"Loading shared boot module class first",
"java.util.Dictionary", "java.util.ServiceConfigurationError"},
{"Loading shared app module class first",
"sun.tools.javac.Main", "sun.tools.javac.BatchParser"},
{"Loading shared ext module class first",
"jdk.nio.zipfs.ZipInfo", "jdk.nio.zipfs.ZipPath"},
{"Loading non-shared boot module class first",
"java.net.HttpCookie", "java.net.URL"},
{"Loading non-shared app module class first",
"sun.rmi.rmic.RMIGenerator", "sun.rmi.rmic.Main"},
{"Loading non-shared ext module class first",
"com.sun.jndi.dns.Resolver", "com.sun.jndi.dns.DnsName"}};
for (int i = 0; i < testcases.length; i++) {
System.out.println("Testcase " + i + ": " + testcases[i][0]);
JimageClassProtDomain.testProtectionDomain(testcases[i][1], testcases[i][2]);
}
}
private static void testProtectionDomain(String shared, String nonShared)
throws Throwable {
Class c1 = Class.forName(shared);
Class c2 = Class.forName(nonShared);
if (c1.getProtectionDomain() != c2.getProtectionDomain()) {
System.out.println("Failed: Protection Domains do not match!");
System.out.println(c1.getProtectionDomain());
System.out.println(c1.getProtectionDomain().getCodeSource());
System.out.println(c2.getProtectionDomain());
System.out.println(c2.getProtectionDomain().getCodeSource());
System.exit(1);
} else {
System.out.println("Passed: Protection Domains match.");
}
}
}