8232588: G1 concurrent System.gc can return early or late
8233279: G1: GCLocker GC with +GCLockerInvokesConcurrent spins while cycle in progress
Summary: Refactor G1CH::try_collect and fix bugs with concurrent collections.
Reviewed-by: tschatzl, sjohanss
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
import java.beans.ConstructorProperties;
import javax.management.ConstructorParameters;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
/*
* @test
* @bug 7199353
* @summary Asserts that 'java.beans.ConstructorProperties' annotation is still
* recognized and properly handled for custom types mapped to open types.
* Also, makes sure that if the same constructor is annotated by both
* j.b.ConstructorProperties and j.m.ConstructorProperties annotations
* only j.m.ConstructorProperties annotation is considered.
* @author Jaroslav Bachorik
*
* @modules java.desktop
* java.management
*
* @run main LegacyConstructorPropertiesTest
*/
public class LegacyConstructorPropertiesTest {
public static class CustomType {
private String name;
private int value;
@ConstructorProperties({"name", "value"})
public CustomType(String name, int value) {
this.name = name;
this.value = value;
}
// if @java.beans.ConstructorProperties would be used
// the introspector would choke on this
@ConstructorProperties("noname")
@ConstructorParameters("name")
public CustomType(String name) {
this.name = name;
this.value = -1;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getValue() {
return value;
}
public void setValue(int value) {
this.value = value;
}
}
public static interface CustomMXBean {
public CustomType getProp();
public void setProp(CustomType prop);
}
public static final class Custom implements CustomMXBean {
private CustomType prop;
@Override
public CustomType getProp() {
return prop;
}
@Override
public void setProp(CustomType prop) {
this.prop = prop;
}
}
public static void main(String[] args) throws Exception {
MBeanServer mbs = MBeanServerFactory.createMBeanServer();
CustomMXBean mbean = new Custom();
mbs.registerMBean(mbean, ObjectName.getInstance("test:type=Custom"));
}
}