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diff graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaType.java @ 6367:cc402f4396f4

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deleted caching of initial mark word in HotSpotResolvedJavaType. This value is modified by the biased locking mechanism and so it not constant for a Klass
author Doug Simon <doug.simon@oracle.com>
date Wed, 12 Sep 2012 23:50:37 +0200
parents f0f2013be1c9
children 1d7c73b5d787
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaType.java	Wed Sep 12 23:37:39 2012 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaType.java	Wed Sep 12 23:50:37 2012 +0200
@@ -55,11 +55,6 @@
     private boolean isInitialized;
     private ResolvedJavaType arrayOfType;
 
-    /**
-     * Initial value for the mark word in a new object of this type.
-     */
-    private long initialMarkWord;
-
     private HotSpotResolvedJavaType() {
         throw new GraalInternalError(HotSpotResolvedJavaType.class + " should only be created from C++ code");
     }
@@ -294,6 +289,6 @@
     }
 
     public long initialMarkWord() {
-        return initialMarkWord;
+        return HotSpotGraalRuntime.getInstance().getCompilerToVM().JavaType_initialMarkWord(this);
     }
 }