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agent/src/share/classes/sun/jvm/hotspot/gc/parallel/PSOldGen.java

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rev 8364 : [mq]: sa
   1 /*
   2  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.gc_implementation.parallelScavenge;
  26 
  27 import java.io.*;
  28 import java.util.*;
  29 
  30 import sun.jvm.hotspot.debugger.*;
  31 import sun.jvm.hotspot.gc_implementation.shared.*;
  32 import sun.jvm.hotspot.memory.*;
  33 import sun.jvm.hotspot.runtime.*;
  34 import sun.jvm.hotspot.types.*;
  35 
  36 public class PSOldGen extends VMObject {
  37    static {
  38       VM.registerVMInitializedObserver(new Observer() {
  39          public void update(Observable o, Object data) {
  40             initialize(VM.getVM().getTypeDataBase());
  41          }
  42       });
  43    }
  44 
  45    private static synchronized void initialize(TypeDataBase db) {
  46       Type type = db.lookupType("PSOldGen");
  47       objectSpaceField = type.getAddressField("_object_space");
  48    }
  49 
  50    public PSOldGen(Address addr) {
  51       super(addr);


   1 /*
   2  * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.gc.parallel;
  26 
  27 import java.io.*;
  28 import java.util.*;
  29 
  30 import sun.jvm.hotspot.debugger.*;
  31 import sun.jvm.hotspot.gc.shared.*;
  32 import sun.jvm.hotspot.memory.*;
  33 import sun.jvm.hotspot.runtime.*;
  34 import sun.jvm.hotspot.types.*;
  35 
  36 public class PSOldGen extends VMObject {
  37    static {
  38       VM.registerVMInitializedObserver(new Observer() {
  39          public void update(Observable o, Object data) {
  40             initialize(VM.getVM().getTypeDataBase());
  41          }
  42       });
  43    }
  44 
  45    private static synchronized void initialize(TypeDataBase db) {
  46       Type type = db.lookupType("PSOldGen");
  47       objectSpaceField = type.getAddressField("_object_space");
  48    }
  49 
  50    public PSOldGen(Address addr) {
  51       super(addr);


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