diff agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.java @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 3e8fbc61cee8
children
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.java	Fri Aug 31 16:39:35 2012 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/PointerLocation.java	Sat Sep 01 13:25:18 2012 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
@@ -47,7 +47,6 @@
 
   CollectedHeap heap;
   Generation gen;
-  Generation permGen;
 
   // If UseTLAB was enabled and the pointer was found in a
   // currently-active TLAB, these will be set
@@ -81,7 +80,7 @@
   }
 
   public boolean isInHeap() {
-    return (heap != null || (gen != null) || (permGen != null));
+    return (heap != null || (gen != null));
   }
 
   public boolean isInNewGen() {
@@ -92,21 +91,13 @@
     return ((gen != null) && (gen.level() == 1));
   }
 
-  public boolean isInPermGen() {
-    return (permGen != null);
-  }
-
   public boolean inOtherGen() {
-    return (!isInNewGen() && !isInOldGen() && !isInPermGen());
+    return (!isInNewGen() && !isInOldGen());
   }
 
   /** Only valid if isInHeap() */
   public Generation getGeneration() {
-    if (gen != null) {
       return gen;
-    } else {
-      return permGen;
-    }
   }
 
   /** This may be true if isInNewGen is also true */
@@ -216,8 +207,6 @@
           tty.print("In new generation ");
         } else if (isInOldGen()) {
           tty.print("In old generation ");
-        } else if (isInPermGen()) {
-          tty.print("In perm generation ");
         } else if (gen != null) {
           tty.print("In Generation " + getGeneration().level());
         } else {