Package org.eclipse.mat.snapshot.query

Class Icons

java.lang.Object
org.eclipse.mat.snapshot.query.Icons
public final class Icons extends Object
A factory class for well-known icons, such as object, class and class loader.

  • Field Details

    • CLASS

      public static final URL CLASS
      A Java class icon.

    • CLASS_IN

      public static final URL CLASS_IN
      inbound reference to a class

    • CLASS_OUT

      public static final URL CLASS_OUT
      outbound reference from a class

    • CLASS_IN_OLD

      public static final URL CLASS_IN_OLD
      A Java class grey inbound icon. Used to show that all the instances of the class have already been seen.

    • CLASS_OUT_OLD

      public static final URL CLASS_OUT_OLD
      A Java class grey outbound icon. Used to show that all the instances of the class have already been seen.

    • CLASS_IN_MIXED

      public static final URL CLASS_IN_MIXED
      A Java class grey/green inbound icon. Used to show that some of the instances of the class have already been seen.

    • CLASS_OUT_MIXED

      public static final URL CLASS_OUT_MIXED
      A Java class grey/green outbound icon. Used to show that some of the instances of the class have already been seen.

    • OBJECT_INSTANCE

      public static final URL OBJECT_INSTANCE
      A Java object.

    • CLASS_INSTANCE

      public static final URL CLASS_INSTANCE
      An instance of java.lang.Class

    • ARRAY_INSTANCE

      public static final URL ARRAY_INSTANCE
      An array instance.

    • CLASSLOADER_INSTANCE

      public static final URL CLASSLOADER_INSTANCE
      A class loader instance.

    • OBJECT_INSTANCE_AS_GC_ROOT

      public static final URL OBJECT_INSTANCE_AS_GC_ROOT
      A Java object decorated as Garbage Collection Root.

    • CLASS_INSTANCE_AS_GC_ROOT

      public static final URL CLASS_INSTANCE_AS_GC_ROOT
      An instance of java.lang.Class decorated as Garbage Collection Root.

    • ARRAY_INSTANCE_AS_GC_ROOT

      public static final URL ARRAY_INSTANCE_AS_GC_ROOT
      An array instance decorated as Garbage Collection Root.

    • CLASSLOADER_INSTANCE_AS_GC_ROOT

      public static final URL CLASSLOADER_INSTANCE_AS_GC_ROOT
      A class loader instance decorated as Garbage Collection Root.

    • PACKAGE

      public static final URL PACKAGE
      A Java package.

    • SUPERCLASS

      public static final URL SUPERCLASS
      A Java superclass.
      Since:
      1.0

  • Constructor Details

    • Icons

      public Icons()

  • Method Details

    • forObject

      public static final URL forObject(ISnapshot snapshot, int objectId)
      Construct an icon URL for the current object pointing to the right image and containing the right GC decoration.
      Parameters:
      snapshot - the snapshot
      objectId - the object
      Returns:
      URL of the icon

    • inbound

      public static final URL inbound(ISnapshot snapshot, int objectId)
      Construct an inbound reference icon URL for the current object pointing to the right image and containing the right GC decoration.
      Parameters:
      snapshot - the snapshot
      objectId - the object
      Returns:
      URL of the icon

    • outbound

      public static final URL outbound(ISnapshot snapshot, int objectId)
      Construct an outbound reference icon URL for the current object pointing to the right image and containing the right GC decoration.
      Parameters:
      snapshot - the snapshot
      objectId - the object
      Returns:
      URL of the icon

    • getURL

      public static URL getURL(String imageName)
      Retrieve a URL for a named image.
      Parameters:
      imageName - the image
      Returns:
      the URL used to retrieve the icon.