JDK 11 jdk.hotspot.agent.jmod - Hotspot Agent Module

JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

JDK 11 Hotspot Agent module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/jvm/hotspot/memory/VirtualSpace.java

/*
 * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package sun.jvm.hotspot.memory;

import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.types.*;

public class VirtualSpace extends VMObject {
  private static AddressField lowField;
  private static AddressField highField;
  private static AddressField lowBoundaryField;
  private static AddressField highBoundaryField;

  static {
    VM.registerVMInitializedObserver(new Observer() {
        public void update(Observable o, Object data) {
          initialize(VM.getVM().getTypeDataBase());
        }
      });
  }

  private static synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("VirtualSpace");

    lowField          = type.getAddressField("_low");
    highField         = type.getAddressField("_high");
    lowBoundaryField  = type.getAddressField("_low_boundary");
    highBoundaryField = type.getAddressField("_high_boundary");
  }

  public VirtualSpace(Address addr) {
    super(addr);
  }

  public Address low()                          { return lowField.getValue(addr);          }
  public Address high()                         { return highField.getValue(addr);         }
  public Address lowBoundary()                  { return lowBoundaryField.getValue(addr);  }
  public Address highBoundary()                 { return highBoundaryField.getValue(addr); }

  /** Testers (all sizes are byte sizes) */
  public long committedSize()                   { return high().minus(low());                                    }
  public long reservedSize()                    { return highBoundary().minus(lowBoundary());                    }
  public long uncommittedSize()                 { return reservedSize() - committedSize();                       }
  public boolean contains(Address addr)         { return (low().lessThanOrEqual(addr) && addr.lessThan(high())); }
}

sun/jvm/hotspot/memory/VirtualSpace.java

 

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