# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1371814448 -7200
# Node ID e4dd840a39de94a613a353b382e5e3a15c6e58d9
# Parent  467d9ae9912e685fd6073e915c28aebbf3349e26
Use values from HotSpotVMConfig instead of hardcoding shifts and bitmasks.

diff -r 467d9ae9912e -r e4dd840a39de graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java	Fri Jun 21 14:17:24 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java	Fri Jun 21 13:34:08 2013 +0200
@@ -143,8 +143,8 @@
         //    esz is the element size in bytes
         //@formatter:on
 
-        int headerSize = (layoutHelper >> 16) & 0xFF;
-        int log2ElementSize = layoutHelper & 0xFF;
+        int headerSize = (layoutHelper >> layoutHelperHeaderSizeShift()) & layoutHelperHeaderSizeMask();
+        int log2ElementSize = (layoutHelper >> layoutHelperLog2ElementSizeShift()) & layoutHelperLog2ElementSizeMask();
         Word prototypeMarkWord = hub.readWord(prototypeMarkWordOffset(), PROTOTYPE_MARK_WORD_LOCATION);
 
         return allocateArray(hub, length, prototypeMarkWord, headerSize, log2ElementSize, fillContents);