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diff agent/src/share/classes/sun/jvm/hotspot/compiler/OopMapSet.java @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children d1605aabd0a1
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/compiler/OopMapSet.java	Fri Apr 11 09:56:35 2008 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/compiler/OopMapSet.java	Sun Apr 13 17:43:42 2008 -0400
@@ -68,7 +68,8 @@
     public void visitValueLocation(Address valueAddr) {
     }
 
-    public void visitDeadLocation(Address deadAddr) {
+    public void visitNarrowOopLocation(Address narrowOopAddr) {
+      addressVisitor.visitCompOopAddress(narrowOopAddr);
     }
   }
 
@@ -197,9 +198,9 @@
       }
     }
 
-    // We want dead, value and oop oop_types
+    // We want narow oop, value and oop oop_types
     OopMapValue.OopTypes[] values = new OopMapValue.OopTypes[] {
-      OopMapValue.OopTypes.OOP_VALUE, OopMapValue.OopTypes.VALUE_VALUE, OopMapValue.OopTypes.DEAD_VALUE
+      OopMapValue.OopTypes.OOP_VALUE, OopMapValue.OopTypes.VALUE_VALUE, OopMapValue.OopTypes.NARROWOOP_VALUE
     };
 
     {
@@ -214,8 +215,8 @@
             visitor.visitOopLocation(loc);
           } else if (omv.getType() == OopMapValue.OopTypes.VALUE_VALUE) {
             visitor.visitValueLocation(loc);
-          } else if (omv.getType() == OopMapValue.OopTypes.DEAD_VALUE) {
-            visitor.visitDeadLocation(loc);
+          } else if (omv.getType() == OopMapValue.OopTypes.NARROWOOP_VALUE) {
+            visitor.visitNarrowOopLocation(loc);
           }
         }
       }