jdk8-mips64-public/nashorn: src/jdk/nashorn/internal/objects/NativeDebug.java@798e3aa19718 (annotated)

src/jdk/nashorn/internal/objects/NativeDebug.java@798e3aa19718 (annotated)

src/jdk/nashorn/internal/objects/NativeDebug.java

Thu, 11 Jul 2013 16:34:55 +0530

author: sundar
date: Thu, 11 Jul 2013 16:34:55 +0530
changeset 428: 798e3aa19718
parent 418: 36d6b6a3fbe0
child 492: 47e2b609fe31
permissions: -rw-r--r--

8020325: static property does not work on accessible, public classes
Reviewed-by: attila, hannesw, lagergren

 /*
  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * 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.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package jdk.nashorn.internal.objects;
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
 import java.io.PrintWriter;
 import java.util.Objects;
 import jdk.nashorn.internal.objects.annotations.Attribute;
 import jdk.nashorn.internal.objects.annotations.Function;
 import jdk.nashorn.internal.objects.annotations.ScriptClass;
 import jdk.nashorn.internal.objects.annotations.Where;
 import jdk.nashorn.internal.runtime.Context;
 import jdk.nashorn.internal.runtime.PropertyListenerManager;
 import jdk.nashorn.internal.runtime.PropertyMap;
 import jdk.nashorn.internal.runtime.ScriptFunction;
 import jdk.nashorn.internal.runtime.ScriptObject;
 import jdk.nashorn.internal.runtime.linker.LinkerCallSite;
 /**
  * Nashorn specific debug utils. This is meant for Nashorn developers.
  * The interface is subject to change without notice!!
  *
  */
 @ScriptClass("Debug")
 public final class NativeDebug extends ScriptObject {
     // initialized by nasgen
     @SuppressWarnings("unused")
     private static PropertyMap $nasgenmap$;
     private NativeDebug() {
         // don't create me!
         throw new UnsupportedOperationException();
     }
     @Override
     public String getClassName() {
         return "Debug";
     }
     /**
      * Nashorn extension: get context, context utility
      *
      * @param self self reference
      * @return context
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object getContext(final Object self) {
         final SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
             sm.checkPermission(new RuntimePermission("nashorn.getContext"));
         }
         return Global.getThisContext();
     }
     /**
      * Nashorn extension: get map from {@link ScriptObject}
      *
      * @param self self reference
      * @param obj script object
      * @return the map for the current ScriptObject
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object map(final Object self, final Object obj) {
         if (obj instanceof ScriptObject) {
             return ((ScriptObject)obj).getMap();
         }
         return UNDEFINED;
     }
     /**
      * Nashorn extension: get spill vector from {@link ScriptObject}
      *
      * @param self self reference
      * @param obj script object
      * @return the spill vector for the given ScriptObject
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object spill(final Object self, final Object obj) {
         if (obj instanceof ScriptObject) {
             return ((ScriptObject)obj).spill;
         }
         return UNDEFINED;
     }
     /**
      * Check object identity comparison regardless of type
      *
      * @param self self reference
      * @param obj1 first object in comparison
      * @param obj2 second object in comparison
      * @return true if reference identity
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object identical(final Object self, final Object obj1, final Object obj2) {
         return obj1 == obj2;
     }
     /**
      * Object util - getClass
      *
      * @param self self reference
      * @param obj  object
      * @return class of {@code obj}
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object getClass(final Object self, final Object obj) {
         if (obj != null) {
             return obj.getClass();
         }
         return UNDEFINED;
     }
     /**
      * Object util - equals
      *
      * @param self self reference
      * @param obj1 first object in comparison
      * @param obj2 second object in comparison
      * @return return {@link Object#equals(Object)} for objects.
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object equals(final Object self, final Object obj1, final Object obj2) {
         return Objects.equals(obj1, obj2);
     }
     /**
      * Object util - toJavaString
      *
      * @param self self reference
      * @param obj  object to represent as a string
      * @return Java string representation of {@code obj}
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object toJavaString(final Object self, final Object obj) {
         return Objects.toString(obj);
     }
     /**
      * Do not call overridden toString -- use default toString impl
      *
      * @param self self reference
      * @param obj  object to represent as a string
      * @return string representation
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object toIdentString(final Object self, final Object obj) {
         if (obj == null) {
             return "null";
         }
         final int hash = System.identityHashCode(obj);
         return obj.getClass() + "@" + Integer.toHexString(hash);
     }
     /**
      * Returns the property listener count for a script object
      *
      * @param self self reference
      * @param obj  script object whose listener count is returned
      * @return listener count
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object getListenerCount(final Object self, final Object obj) {
         return (obj instanceof ScriptObject)? ((ScriptObject)obj).getListenerCount() : 0;
     }
     /**
      * Dump all Nashorn debug mode counters. Calling this may be better if
      * you want to print all counters. This way you can avoid too many callsites
      * due to counter access itself!!
      * @param self self reference
      * @return undefined
      */
     @SuppressWarnings("resource")
     @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object dumpCounters(final Object self) {
         final PrintWriter out = Context.getCurrentErr();
         out.println("ScriptObject count " + ScriptObject.getCount());
         out.println("Scope count " + ScriptObject.getScopeCount());
         out.println("ScriptObject listeners added " + PropertyListenerManager.getListenersAdded());
         out.println("ScriptObject listeners removed " + PropertyListenerManager.getListenersRemoved());
         out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount());
         out.println("ScriptFunction invokes " + ScriptFunction.getInvokes());
         out.println("ScriptFunction allocations " + ScriptFunction.getAllocations());
         out.println("PropertyMap count " + PropertyMap.getCount());
         out.println("PropertyMap cloned " + PropertyMap.getClonedCount());
         out.println("PropertyMap shared " + PropertyMap.getSharedCount());
         out.println("PropertyMap duplicated " + PropertyMap.getDuplicatedCount());
         out.println("PropertyMap history hit " + PropertyMap.getHistoryHit());
         out.println("PropertyMap proto invalidations " + PropertyMap.getProtoInvalidations());
         out.println("PropertyMap proto history hit " + PropertyMap.getProtoHistoryHit());
         out.println("PropertyMap setProtoNewMapCount " + PropertyMap.getSetProtoNewMapCount());
         out.println("Callsite count " + LinkerCallSite.getCount());
         out.println("Callsite misses " + LinkerCallSite.getMissCount());
         out.println("Callsite misses by site at " + LinkerCallSite.getMissSamplingPercentage() + "%");
         LinkerCallSite.getMissCounts(out);
         return UNDEFINED;
     }
 }

Mercurial > jdk8-mips64-public > nashorn / annotate

src/jdk/nashorn/internal/objects/NativeDebug.java@798e3aa19718 (annotated)

src/jdk/nashorn/internal/objects/NativeDebug.java