8027959: Early reclamation of large objects in G1
Summary: Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.
Reviewed-by: brutisso, mgerdin
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/*
* @test
* @bug 8001319
* @summary check that SecurityPermission insertProvider permission is enforced
* correctly
* @run main/othervm/policy=AddProvider.policy.1 AddProvider 1
* @run main/othervm/policy=AddProvider.policy.2 AddProvider 2
* @run main/othervm/policy=AddProvider.policy.3 AddProvider 3
*/
import java.security.Provider;
import java.security.Security;
public class AddProvider {
public static void main(String[] args) throws Exception {
boolean legacy = args[0].equals("2");
Security.addProvider(new TestProvider("Test1"));
Security.insertProviderAt(new TestProvider("Test2"), 1);
try {
Security.addProvider(new TestProvider("Test3"));
if (legacy) {
throw new Exception("Expected SecurityException");
}
} catch (SecurityException se) {
if (!legacy) {
throw se;
}
}
}
private static class TestProvider extends Provider {
TestProvider(String name) {
super(name, 0.0, "Not for use in production systems!");
}
}
}